image_url stringlengths 143 143 | crop stringclasses 74
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Mango | Bacterial Canker | leaf burning symptoms is visible in the image and | |
Lemon | Leaf Miner | leaf miner that feed on leaves are seen, eaten leaves like structure is visible | |
Bottle gourd | Powdery Mildew | discoloration of leaves, curling and white powdery substance like visible sign make it appear to be infected | |
Chilli | Leaf Curl Virus | upward curling of leaves | |
Mango | Boron Deficiency | Mango flowers have dried up with poor fruit setting and fruit dropping.
Spray the tree with Naphthalene Acetic Acid (NAA) at the pea-sized fruit stage to increase fruit retention. Gibberellic Acid (GA3) can also be used to aid retention.
Apply Boron (e.g., Borax 0.2%) before flowering to improve pollination. During fru... | |
Chilli | Leaf Curl Virus | The symptoms are of typical Chilli Leaf Curl Virus (CLCV) cannot be cured, but its spread can be managed through preventative measures and control of whiteflies, the primary vectors of the virus.
To control whitefly (vector of chili leaf curl virus) spray Imidacloprid @3ml /10 liters of water, or Neem oil,300ppm @ 5ml... | |
Banana | Sigatoka Leaf Spot | Sigatoka disease in Banana-Spray 3 times with Carbendazim 0.1 per cent or Propicanozole 0.1 % or Mancozeb 0.25% and teepol (sticking agent) at 10-15 days interval, as the disease starting from initial appearance of leaf specks | |
Maize | Fall Armyworm | Fall armyworm (FAW) management in maize requires an integrated approach combining cultural practices, biological control, and chemical control.
For early infestations, apply biopesticides like azadirachtin or chemical insecticides such as chlorantraniliprole or flubendiamide to the plant's whorl. | |
Chickpea | Nitrogen Deficiency | Typical Nitrogen deficiency with yellowing of leaves and crop health is poor. Which can be controlled by use of balance fertiliser having Nitrogen. For immediate result apply foliar spray of Nano DAP@ 2.5 ml per liter of water. | |
Brinjal | Shoot and Fruit Borer | The brinjal plant affected with Shoot and Fruit borer, wilted plant top portion to be cut and destroyed. At initial stages Neem oil,1500ppm Azhadiractin @1ml per liter of water to be sprayed at 8-days interval. In case of severe infestation Emamectin Benzoate or Lambda-Cyhalothrin to be applied @1.5ml per liter of wate... | |
Groundnut | Aphids | Aphids infestation symptoms along with caterpillar damage also seen. For organic control of these common pests spray Neem oil,300ppm @ 5ml per liter of water at 8 to 10 days interval in early stages of growth.
In cases of high infestation, spray an insecticide such as Thiamethoxam (12.6%) + Lambda-cyhalothrin (9.5%) a... | |
Potato | Early Blight | The symptoms are of Potassium deficiency as leaves curled up with mid rib green, along with there is early blight infection with small dot like blight symptoms.
For K-deficiency apply water soluble Potash@ 2gm per liter of water as foliar spray. For early blight control spray Carbendazim or Mancozeb @ 2ml per liter of ... | |
Potato | Late Blight | The symptoms are of Late blight in Potato crop. Spray copper-based fungicides like Bordeaux mixture or other dithiocarbamates such as mancozeb, zineb, or maneb.
Always use certified, late-blight-free seed tubers for planting to prevent initial infection.
Grow potato varieties known for their resistance to late blight,... | |
Potato | Early Blight | Typical early blight symptoms on Potato leaves. Very early spraying with Zineb or captan 0.2% and repeating it for every 15 – 20 days gives effective control. Removal and destruction of infected plant debris should be done because the spores lying in the soil are the primary source of infection. | |
Pumpkin | Aphids | Curling and cupping of Pumpkin leaves may be due to Calcium deficiency. Use a foliar spray of calcium sulfate (CaSO4) @ 2gm per liter of water. Twisting of leaves, stunted growth also due to aphids infestation. Aphid can be controlled by Use reflective mulch, sticky traps, or biological controls like ladybugs. You can ... | |
Chilli | Thrips | Twisting of leaves, stunted growth due to Thrips infestation. Thrips can be controlled by Use reflective mulch, sticky traps, or biological controls like ladybugs. You can also spray with neem oil 300ppm @5ml per liter of water. | |
Brinjal | Shoot and Fruit Borer | Early stage of shoot and fruit borer in Brinjal crop. At Initial stages Neem oil,1500ppm Azhadiractin @1ml per liter of water to be sprayed at 8-days interval. At severe case, you can use Emamectin Benzoate or Lambda-Cyhalothrin @ 1ml per liter of water at 8-days interval. | |
Spinach | Aphids | The spinach leaves are affected by aphids, which can be controlled by spray of Neem oil, 300ppm@ 5ml per liter of water by organic method. Also control by Soap spray: Mix 1-2 tablespoons of mild liquid soap with one gallon of water. Spray it directly on the aphids, covering the tops and undersides of leaves, as the soa... | |
Guava | Mealybugs | Pest: Whitefly; Disease: Sooty mold
The front right part of the guava fruit shows black sooty mold, which may have been caused by a secondary infection following a whitefly infestation.
To control the sooty mold first we have to control the while fly infestation, this can be done by different means
Whitefly control – ... | |
Potato | Early Blight | Symptoms: Notable symptoms include yellowing of the lower leaves, accompanied by the appearance of brown spots on them
Control measures: Remove and destroy infected leaves; practice crop rotation and proper spacing for good air circulation.
Apply recommended fungicides (e.g., mancozeb or chlorothalonil) at regular in... | |
Cauliflower | Downy Mildew | The lower leaves show powdery symptoms with the initiation of necrotic spots on the upper surface, and downy mildew symptoms have also begun to appear on the lower leaves
Control measures:
Spray appropriate fungicides like Mancozeb or Copper oxychloride at recommended intervals and remove severely affected leaves to r... | |
Maize | Fall Armyworm | Symptoms: Larvae feed on leaves, creating irregular holes and defoliation; severe infestations can damage tassels and cob formation.
Control measures:
Handpick larvae in small fields.
Spray Neem-based insecticides or chemical insecticides like Emamectin benzoate or Chlorantraniliprole as per recommendation.
Use pher... | |
Onion | Thrips | Symptom: The onion leaves show tip drying and curling, often indicating nutrient deficiency (like potassium or water stress) or early thrips infestation.
control measures
Pest control: If thrips are present, spray Neem oil or recommended insecticides.
Cultural practices: Remove severely affected leaves and maintain f... | |
Potato | Common Scab | symptom is not a scab
Potato Leaf Roll Virus: younger leaves showing rolling
control measures:
Use virus-free tubers, control aphids, and remove infected plants | |
Papaya | Papaya Ring Spot Virus | Identified symptoms are Papaya Bunchy Top: New leaves appear short, clustered, and upright, giving a bunched appearance at the top of the plant, with stunted overall growth
Control measures:
Use disease-free planting material.
Control vector insects like whiteflies using insecticides or Neem-based sprays.
Remove and ... | |
Mango | Mango Hopper | Symptoms:
black sooty mold on inflorescences, and flower drop, leading to reduced fruit set.
Control measures:
Spray insecticides like Imidacloprid o on affected shoots and inflorescences.
Remove and destroy affected shoots.
Encourage natural predators like spiders and ladybirds. | |
Maize | Fall Armyworm | Maize fall army warm damage:
Scrapping of leaf surface by young larvae.
Older larvae, feeds upon central whorl, causing extensive defoliation.
Whorl, tassel and cob fed by larva.
Control measures:
Biological: Use natural enemies like Trichogramma, Telenomus, or Beauveria bassiana fungus.
Chemical: Apply recommended i... | |
Brinjal | Mites | Symptoms: (mites and mildew)
Leaves turn yellowish or bronze, curl, and become scorched.
Severe infestation leads to stunted growth and reduced fruit yield.
Tiny mites may be visible on the underside of leaves as fine webbing.
-symptoms of mildew also noticed along with the mites
Control measures:
Mite: Remove infest... | |
Maize | Fall Armyworm | Symptoms:
Chewed or ragged leaves with holes or irregular edges.
Larvae or caterpillars may be visible on the leaves.
Severe feeding can reduce photosynthesis and yield
Control Measures:
Handpick larvae if infestation is small.
Biological control: Trichogramma, Beauveria bassiana.
Chemical control: Spray Spinosad o... | |
Brinjal | Mites | Brinjal Mite Damage Symptoms:
Leaves turn yellowish or bronze, curl, and become scorched.
Severe infestation leads to stunted growth and reduced fruit yield.
Tiny mites may be visible on the underside of leaves as fine webbing
Control measures:
Cultural: Remove and destroy infested leaves, maintain proper plant spa... | |
Mango | Mango Hopper | Mango hopper and sooty mold:
Symptoms:
Mango Hopper: Tiny insects on inflorescences and young shoots; causes flower drop, leaf curling, and sticky honeydew.
Sooty Mold: Black fungal growth on leaves, stems, and fruits; grows on honeydew excreted by hoppers; reduces photosynthesis.
Control measures:
Cultural: Prune in... | |
Onion | Healthy | Symptom:
Slight tip burn along the leaf edges may be caused by potassium deficiency.
control: potash fertilizers can be applied | |
Brinjal | Shoot and Fruit Borer | Identified pest: Brinjal Fruit and Shoot Borer
Symptoms:
Wilting of young shoots due to larval boring.
Small holes on fruits with excreta (frass) sticking at the entry point.
Infested fruits become unfit for consumption and drop prematurely.
Control Measures:
Collect and destroy affected shoots and fruits.
Install... | |
Brinjal | Mites | Brinjal Mite (Red Spider Mite) and Powdery mildew disease
Symptoms of mites:
Yellowing and bronzing of leaves, especially on the underside.
Fine webbing seen on lower leaf surfaces.
Leaves curl, dry, and fall off in severe cases.
Plant growth and yield are reduced.
Control Measures:
Spray water on plants regularly to ... | |
Rice | Rice Bug | Rice False Smut (caused by Ustilaginoidea virens)
Symptoms:
Some grains in a panicle are replaced by greenish spore balls.
These spore balls later turn yellowish-orange, then greenish-black.
Affected grains become chaffy, reducing yield and grain quality.
Control Measures:
Use disease-free seeds and resistant varieti... | |
Tomato | Leaf Miner | Tomato Leaf Miner (Tuta absoluta)
Symptoms:
Small, irregular mines or blotches on leaves caused by larvae feeding inside.
Leaves dry and curl due to extensive mining.
Larvae bore into stems and fruits, causing holes and fruit rotting.
Reduced photosynthesis and yield loss.
Control Measures:
Remove and destroy infes... | |
Chilli | Thrips | Chilli Black Thrips (Scirtothrips dorsalis)
Symptoms:
Silvery or brownish patches on tender leaves
Leaf curling and distortion, especially at the top
Buds and flowers drop prematurely.
In severe cases, plants become stunted and yield decreases.
Control Measures:
Remove and destroy infested plant parts.
Avoid excess ni... | |
Ridge gourd | Downy Mildew | Ridge Gourd Downy Mildew
Symptoms:
Yellow angular spots appear on upper leaf surfaces.
Greyish or purplish mold growth on the lower side of leaves.
Infected leaves turn brown, curl, and dry up.
Reduces photosynthesis and fruit yield.
Control Measures:
Remove and destroy infected leaves.
Ensure good air circulatio... | |
Lemon | Leaf Miner | The citrus plants affected with leaf miner and leaf eating caterpillars. For leaf miner control apply Neem oil, 300ppm @ 5ml per liter of water. synthetic insecticides like spinosad or imidacloprid as a last resort. For caterpillar control manual removal and use organic sprays like neem oil or a soap and water solution... | |
Cauliflower | Cutworms | The cauliflower plants affected with cutworm and caterpillars. For control at early growing stage of Cauliflower apply, Neem oil and neem seed kernel extract (NSKE) 300ppm@5ml per liter of water are effective. | |
Rose | Powdery Mildew | The Rose plants have powdery mildew, a common fungal disease that appears as a white, powdery coating on leaves, stems, and buds. Powdery mildew can be controlled by application of wettable Sulphur @ 0.2%. Preventive measures by spray of Neem oil,300ppm @ 5ml per liter of water at early stages of growth. | |
Groundnut | Leaf Spot | Symptoms of Leaf spot with rust in Groundnut. At present condition it can be controlled by foliar spray of Tebuconazole or Chlorothalonil@ 1ml per liter of water. For preventive measures
Seed treatment: Before sowing, treat seeds with Trichoderma or Pseudomonas powder, or fungicides like Thiram (75%) or Indofil M-45 (... | |
Potato | Early Blight | Early blight on potato plants, appears as small, dark brown-to-black spots on the older leaves, which grow into larger lesions. To control,Use fungicides like mandipropamid, chlorothalonil, fluazinam, or mancozeb.
Seed treatment with fungicides like mancozeb before sowing. | |
Mango | Mealybugs | Identified issue is mango mealybugs damage: Presence of white wooly growth on leaves and presence of Sooty mold on leaves, stems due to honeydew secretion.
subsequently leaves turn yellow, curl, or drop prematurely.
Control Measures:
Cultural: Prune and destroy infested shoots; remove weeds; maintain orchard hygiene.
... | |
Tomato | Bacterial Wilt | In the given image tomato wilt symptoms are noticed:
Yellowing of lower leaves, wilting, and drooping. Plants may die in severe cases.
Control Measures:
Cultural: Use resistant varieties; rotate crops; remove and destroy infected plants; avoid waterlogging.
Biological: Apply antagonistic fungi like Trichoderma spp. to... | |
Brinjal | Phomopsis Blight | The white powdery patches and spots on brinjal (eggplant) leaves indicate Powdery Mildew.
Symptoms:
White, powdery fungal growth on both leaf surfaces.
Leaves may curl, turn yellow, and drop prematurely.
Severe infection can reduce flowering and fruiting.
Control Measures:
Cultural: Remove and destroy infected leav... | |
Chili | Mosaic Virus; Whiteflies | Chilli Leaf Curl Virus (ChiLCV):
Symptoms:
Leaves curl upward and become thickened or leathery.
Yellowing (chlorosis) along veins.
Stunted plant growth and reduced flowering/fruiting.
Fruits may be small, deformed, or drop prematurely.
Control Measures:
Cultural: Remove and destroy infected plants; use virus-free seed... | |
Chilli | Leaf Curl Virus; Thrips | Identified symptom: Chili leaf curl virus
Symptoms:
Leaves curl upward and become thickened or leathery.
Yellowing (chlorosis) along veins.
Stunted plant growth and reduced flowering/fruiting.
Fruits may be small, deformed, or drop prematurely.
Control Measures:
Cultural: Remove and destroy infected plants; use vir... | |
Guava | Rust | Symptoms: Guava Rust
Yellow-orange pustules on leaves, especially the underside.
Leaves may curl, dry, and drop prematurely.
Severe infection reduces flowering and fruit set.
Control Measures:
Cultural: Remove and destroy infected leaves; maintain proper tree spacing and hygiene.
Chemical: Spray fungicides like Co... | |
Maize | Fall Armyworm | Maize Fall Armyworm (Spodoptera frugiperda):
Damage Symptoms:
Larvae feed on leaves, creating irregular holes and ragged edges.
“Windowpane” effect on young leaves (transparent patches).
Damaged whorl leaves may dry; severe infestation can damage cobs and reduce yield.
Frass (insect excreta) visible on leaves.
Con... | |
Chilli | Leaf Curl Virus | Chili mosaic virus and leaf curl symptoms are noticed
Symptoms:
Mottled or mosaic patterns on leaves (light and dark green patches).
Leaf curling, distortion, and stunted growth.
Reduced flowering and fruit set; fruits may be small, malformed, or drop prematurely.
Control Measures:
Cultural: Remove and destroy infe... | |
Chilli | Mites | Damage Symptoms: Chilli mites
-inverted boat shaped leaves, leaf curling and distortion
-Leaves show yellowing, bronzing, or silvery patches.
-Severe infestation reduces flowering, fruit set, and yield.
Control Measures:
Cultural: Remove and destroy heavily infested leaves; maintain proper spacing and irrigation; avo... | |
Citrus | Citrus Psyllid | Citrus Psyllid (Diaphorina citri):
Symptoms:
Nymphs and adults suck sap from young shoots and leaves.
Leaves show curling, yellowing, and distorted growth.
Honeydew secretion leads to sooty mold on leaves and fruits.
Can transmit Huanglongbing (citrus greening disease), causing stunted growth and poor fruit quality... | |
Potato | Late Blight | Potato Late Blight (caused by Phytophthora infestans):
Water-soaked, dark green or brown lesions on leaves, often along leaf margins.
Rapid spread of lesions under humid conditions; leaves may collapse and die.
Control Measures:
Cultural:
Use certified disease-free seed tubers.
Ensure proper spacing and avoid water... | |
Brinjal | Mites | Brinjal aphids are noticed:
Aphids: Small, soft-bodied insects on leaf undersides
-Also ants eating on honeydew secretion underside of the leaves noticed
Control Measures:
Cultural: Remove heavily infested leaves; maintain plant spacing; avoid excessive nitrogen.
Biological: Encourage ladybird beetles, lacewings, a... | |
Guava | Healthy | Iron
Deficiency Symptoms :
Interveinal chlorosis in younger leaves. The youngest leaves become pale yellow.
Corrective Measure :
Soil application of FeSO4 @ 10 kg/ha.
Magnesium
Deficiency Symptoms :
The deficiency symptom of interveinal chlorosis first appears in older leaves. Leaf tissue between the veins may be yel... | |
Chilli | Leaf Curl Virus; Thrips | Chilli Leaf Curl Virus (ChiLCV)
Symptoms:
Leaves curl upward, thicken, and become leathery.
Yellowing along veins.
Stunted growth, reduced flowering, and small or malformed fruits.
Control:
Remove and destroy infected plants.
Use virus-free seedlings.
Control whitefly vector using insecticides or yellow sticky traps.... | |
Maize | Fall Armyworm | Symptoms / Damage:
Larvae feed on leaves, causing irregular holes and ragged edges.
Young leaves show a “windowpane” effect (transparent patches).
Damaged whorl leaves may dry and die.
Severe infestation can damage tassels and cobs.
Presence of larval frass (excreta) on leaves.
Control Measures:
1. Cultural:
Remov... | |
Chilli | Thrips | Symptoms / Damage:
Tiny, slender insects on young leaves, flowers, and fruits.
Leaves may curl, become silvery, or show brownish streaks/scars.
Flowers may drop prematurely.
Fruits may become deformed or scarred, reducing yield.
Control Measures:
1. Cultural:
Remove and destroy heavily infested leaves and flowers... | |
Cucumber | Squash Bug | Fruits are damaged by Bugs and fruit fly insects, removing infested and fallen fruits, using food-based traps or pheromone traps with attractants like methyl eugenol, and applying chemical or botanical sprays.
In small gardens, cover young cucumbers with newspapers or cloth to physically prevent flies from laying eggs ... | |
Maize | Fall Armyworm | Symptoms of FAW damage, For early infestations, apply biopesticides like azadirachtin or chemical insecticides such as chlorantraniliprole or flubendiamide to the plant's whorl. | |
Potato | Late Blight | Late blight symptoms with water soaked spots appear on leaves, increase in size, turn purple brown& finally black colour
White growth develops on under surface of leaves.
Control measures: spraying with mancozeb or zineb 0.2 % should be done to prevent infection of tubers. | |
Groundnut | Leaf Spot; Leaf Miner | leaf spot and sunken, brown spots on the leaves of the plant and also leaf miner infestation is visible | |
Chilli | Leaf Curl Virus; Mites | yellowing of leaves and upward curling of the leaves are the main identifical marks of leaf curl virus infestation in the chilli plant. vector for this is white fly | |
Tomato | Leaf Curl Virus; Whiteflies | yellowing of leaves, distortion and upward curling of leave are the symptoms of leaf curl virus, which is caused by white fly infestation. which can be controlled by using yellow sticky trap, disease resistant avariety and chemical control sue of imidacloprid and cultural method by adopting crop rotation | |
Tobacco | Tobacco Mosaic Virus; Whiteflies | leaf curl virus infected tobaco leaves are seen with appearance of leafy outgrowths, stunting and curled leaves are the major symptoms as visible in leaves. leaf curl virus is caused by white fly and can be controled by destruction and use of yellow sticky trap | |
Guava | Healthy | Symptoms:
Purple or reddish-purple coloration between the veins of older leaves.
some time Potash and cold stress to the plants also leads to similar symptoms in this plant
Measures:
Apply Phosphorus-based Fertilizers: Use a phosphorus-rich fertilizer, such as superphosphate, bone meal, or rock phosphate. These ferti... | |
Onion | Healthy | Leaf Symptoms:
Older leaves show marginal chlorosis (yellowing at leaf edges).
Leaves develop necrotic spots or die back from the tip.
Leaf tips may curl or scorch.
Stunted leaf growth, pale green color.
measures:
Apply potassium fertilizers such as:
Muriate of Potash (KCl) – commonly used.
Sulfate of Potash (K2SO4) – ... | |
Tomato | Fruit Borer | Symptoms :
Fruit borers (Helicoverpa armigera / tomato fruit borer):
Caterpillars bore holes into immature fruits, leaving frass (excrement) inside.
Fruits may rot quickly after entry
measures:
Cultural: Rotate crops, remove affected fruits.
Biological: Release Trichogramma wasps, encourage predators.
Chemical: Use... | |
Onion | Healthy | the symptoms are
leaf tip yellowing and drying
slight curling of leaves (even younger)
slight discolored spots
the possible reasons for symptoms are;
Water Stress: Dry tips, curling leaves.
Potassium Deficiency: Yellow/brown tips, curling of older leaves.
Excess Nitrogen: Curling, yellowing tips.
Heat Stress: Dry ti... | |
Groundnut | Leaf Spot | the identified symptoms are
-small holes on the leaves
-leaf spots on the leaves
possible causes are;
for leaf holes are;
Pests:
Caterpillars (e.g., Spodoptera): They feed on leaves, causing small holes.
Control: Use Bacillus thuringiensis (Bt), Neem oil, or pyrethroids for caterpillar control.
Leafhoppers: They... | |
Brinjal | Wilt | Identified symptoms:
wilting and yellowing and drying of leaves
Wilting:
Cause: Transplant shock due to root disturbance or inadequate water uptake after transplanting.
Symptoms: Leaves droop or wilt, especially during hot or dry
conditions.
Solution: Ensure consistent moisture and shade during the first few days af... | |
Onion | Healthy | Symptoms:
Leaf tip drying and slight curling of older leaves
possible causes for the symptoms are;
Water Stress
Cause: Inconsistent watering, either too much or too little, can lead to leaf tip drying and curling.
Symptoms: Dry, crispy tips on older leaves, possibly curling.
Solution: Maintain consistent soil mois... | |
Maize | Healthy | The symptoms are;
purplish colouration on the interveinal areas
Possible causes are;
- phosphorus deficiency, which inhibits normal growth and leads to the accumulation of anthocyanin pigments. Other factors, such as genetic predisposition, cool weather, iron deficiency, or diseases, can also contribute to purpling, ... | |
Maize | Downy Mildew; Fall Armyworm | aphid attack visible in maize leaf surface with symptoms like yellowing of leaves, the pest is not listed in the crop. which can controlled by seed treatment of thiamethoxam @3.5 gm/kg seed and conservation of natural enemies as coccinellids, chrysopids and syphids | |
Papaya | Papaya Ring Spot Virus; Fruit Fly; Papaya Mealybug | papaya leaf curlvirus like symptoms is visible which is nto mentioned in the list. dead leaves, curling of leaves are the symptoms for leaf curl virus
the control measure are use of yellow sticky trap and avoid growing of crop like chilli, tomato, gooseberry near by crop | |
Banana | Sigatoka Leaf Spot | Symptoms:
Rusty spots on the underside of banana leaves are usually caused by Sigatoka disease (Yellow Sigatoka), a fungal infection caused by Mycosphaerella musicola.
-Symptoms: Rusty or yellow streaks/spots on the underside of leaves, later turning brown.
Cause: High humidity and poor air circulation favor fungal gr... | |
Groundnut | Collar Rot | Symptom: Root Rot in Groundnut
Cause: Macrophomina phaseolina fungus.
Symptoms: Drying of plants, black discoloration of roots, hollow stem.
Control:
Seed treatment with Thiram or Carbendazim.
Crop rotation and soil solarization.
Apply Trichoderma in soil for biological control. | |
Cauliflower | Black Rot | symptom: Black Rot (Xanthomonas campestris):
Symptoms: Black discoloration on curd and stem, slimy decay.
Control: Store at low temperature (0–2 °C), maintain hygiene, avoid mechanical injury. | |
Gram | Powdery Mildew | Powdery Mildew in Blackgram
Symptoms:
White, powdery fungal growth on upper leaf surfaces.
Leaves turn yellow, curl, and dry prematurely.
Severe infection reduces pod formation and yield.
Control Measures:
Cultural: Use resistant varieties, avoid dense planting, and ensure good air circulation.
Biological: Spray neem... | |
Onion | Downy Mildew | Identified symptoms:
White powdery and greyish spots on onion leaves indicate fungal diseases:
Possible Causes
Powdery Mildew (Leveillula taurica):
White powdery growth on leaf surface.
Leaves turn yellow and dry prematurely.
Downy Mildew (Peronospora destructor):
Greyish-purple mold on leaves, often with yellow patc... | |
Citrus | Citrus Psyllid | Citrus Psyllid Damage:
Nymphs and adults suck sap from young shoots and leaves, causing leaf curling, yellowing, and stunted growth.
They transmit Citrus Greening (Huanglongbing), a severe disease that reduces fruit quality and tree lifespan.
Control Measures:
Cultural: Prune infested shoots, maintain orchard hygiene... | |
Maize | Fall Armyworm | Maize Fall Armyworm (FAW)
Symptoms:
Leaf Damage: Window-pane feeding on young leaves; later, large irregular holes.
Frass: Sawdust-like droppings in leaf whorls.
Larvae Presence: Caterpillars hiding in whorls during the day.
Severe Infestation: Stunted growth and poor cob development.
Control Measures:
Cultural: Earl... | |
Potato | Potato Tuber Moth; Cutworms | Potato leaves with holes from the edges usually indicate leaf-feeding pests, mainly:
Likely Cause
Potato Tuber Moth larvae or leaf-eating caterpillars feed on leaf margins.
Sometimes beetles (e.g., Epilachna beetle) cause similar damage.
Symptoms
Irregular holes starting from leaf edges.
Skeletonized leaves in severe ... | |
Bean | Mosaic Virus | Dolichos Bean Mosaic Virus
Symptoms:
Light green or yellow mosaic patterns on leaves.
Leaf distortion, curling, and stunted growth.
Reduced flowering and pod formation.
Control Measures:
Cultural:
Use virus-free seeds and resistant varieties.
Remove and destroy infected plants.
Control weeds that act as virus hosts.
... | |
Brinjal | Wilt; Mites | mites infection is visible, making a web like appearance all over the leaves. mites can be controlled by application of wettable sulfur or dicofol and biologically can be controlled by spraying predatory mites, lady beetles and lacewings | |
Tobacco | Tobacco Mosaic Virus; Whiteflies | tobacco mosaic virus appears which is caused by whitefly, the symptoms include discoloration and downward curling and pluffy leaves. this can be controlled by application of imidacloprid and through placing yellow sticky trap in the field | |
Chilli | Leaf Curl Virus; Thrips; Mites | the plant is infected with leaf curl virus caused by whitefly. symptoms include upwrad curling, discolorationa nd leaf deformities. can be controled through use of pesticides like imidacloprid, thiamethoxam. | |
Mango | Bacterial Canker; Mealybugs; Mango Hopper | leaves and leaf stalks are infected, severe infection cause defoliation and leaves may drop. control measure | |
Banana | Sigatoka Leaf Spot; Banana Weevil | leaves show ellipthical spots where the centre of these spots turns to light grey color surrounded byhalo. forms irregular patches, rapid drying occurs
can be controlled by spraying propiconazole and mancozeb at 10-15 days interval | |
Brinjal | Shoot and Fruit Borer | Infestation of borer and caterpillars(spodoptera) on plants of brinjal. Initial stages Neem oil,1500ppm Azhadiractin @1ml per liter of water to be sprayed at 8-days interval.
For managing fruit borer infestations in brinjal, you can use Emamectin Benzoate or Lambda-Cyhalothrin. | |
Soybean | Healthy | its seems like nitrogen or potassium deficiency, symptoms include yellowing of leaves and mainly effect older leaves.
can spray mop or urea based on the recommendation 100:80:80 | |
Brinjal | Shoot and Fruit Borer | In the given image brinjal shoot and fruit borer damage is identified
Symptoms in shoots are ;
Larvae bore into tender shoots, causing wilting and drying of terminal shoots.
Drooping of leaves and “dead hearts” in severe cases.
Control measures:
Cultural: Remove and destroy infested shoots/fruits; rotate crops; maint... | |
Potato | Aphids | The identified symptom in the given image is Potato leaf curl virus; and vector for this is Aphid
Symptoms
Leaves: Upward rolling of margins, stiff and leathery texture, chlorosis or purple tint on edges.
Plants: Stunted growth, erect appearance.
Tubers: Net necrosis (brown strands in vascular tissue), smaller size, ... | |
Chilli | Leaf Curl Virus; Thrips | yellowing and upward curling of leaves are the main symptoms of chilli leaf curl virus. which can be controlled by using by applying carbofuron @4-5 kg/ha, can also be controlled by using yellow sticky trap and intercrop with pest repellant crop | |
Papaya | Papaya Ring Spot Virus; Papaya Mealybug | picture seems ot be of papaya stem root which basically includes symptooms of black or browing of stems and drooping of affected leaves. which can be controlled by using fingicide like metalaxy, cooper oxychloride and biological control like trichoderma viride | |
Wheat | Healthy | Wheat seedlings having symptoms of Nitrogen deficiency, which can be controlled by soil application of Urea(Neem coated )@20kg per acre or foliar spray of Liquid Nano Urea @ 2.5 ml per liter of water is advised for the standing crop. | |
Bhindi | Healthy | Apply calcium-rich amendments like lime, gypsum, or calcium nitrate to the soil. Foliar Sprays: Use foliar sprays containing calcium chloride, calcium acetate, or calcium nitrate to provide a quick boost of calcium to the plant. | |
Garlic | Healthy | Nitrogen top dressing in the form of Urea or Neem coated Urea is also applicable to the soil after weeding during earthing up. | |
Groundnut | Leaf Spot | Symptoms of Leaf spot in Groundnut. At present condition it can be controlled by foliar spray of Tebuconazole or Chlorothalonil@ 1ml per liter of water. |
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