CROP DISEASE SYMPTOM IDENTIFICATION Created by ChecklistGuro (https://checklistguro.com) --- VISUAL SYMPTOMS - LEAVES --- [ ] Leaf Coloration (Yellowing (Chlorosis), Browning (Necrosis), Reddening, Purple, Mosaic Pattern, No Change) [ ] Leaf Spot Type (Circular, Irregular, Angular, Target-like, None) [ ] Spot Description (Size, Color, Texture) [ ] Number of Affected Leaves [ ] Leaf Lesion Type (Canker, Galls, Spots, None) [ ] Leaf Curl/Distortion [ ] Leaf Image(s) [ ] Leaf Pattern (Uniform, Localized, Random) --- VISUAL SYMPTOMS - STEMS & BRANCHES --- [ ] Stem Discoloration? (None, Yellowing, Browning, Reddening, Blackening, Stripes) [ ] Presence of Lesions/Cankers? (No, Small, sunken lesions, Large, sunken lesions, Raised lesions, Covered in fungal growth) [ ] Describe the appearance of lesions (if present) [ ] Number of stems/branches affected (estimate) [ ] Presence of Galls/Swollen Areas? (No, Small galls, Large galls, Multiple swollen areas) [ ] If galls present, approximate diameter (cm) [ ] Presence of Crystalline Deposits? (No, Yes, white and powdery, Yes, granular/coarse) [ ] Describe any unusual growths or structures observed on stems/branches --- VISUAL SYMPTOMS - FRUITS/SEEDS/PODS --- [ ] Presence of Spots/Lesions? (No, Yes, Small, Yes, Large, Yes, Raised, Yes, Sunken) [ ] Spot/Lesion Color(s)? (Brown, Black, Yellow, Red, White, Purple, Multiple Colors) [ ] Describe Spot/Lesion Characteristics (texture, size, shape) [ ] Approximate Percentage of Fruit/Seed/Pod Affected [ ] Fruit/Seed/Pod Deformity? (No, Slightly Deformed, Moderately Deformed, Severely Deformed) [ ] Describe Fruit/Seed/Pod Deformity (if present) [ ] Upload Photo of Affected Fruit/Seed/Pod [ ] Presence of Mold/Fungal Growth? (No, Yes, White, Yes, Gray, Yes, Colored) --- PLANT GROWTH & VIGOR --- [ ] Overall Growth Rate Compared to Healthy Plants? (Significantly Slower, Slightly Slower, Normal, Faster) [ ] Plant Height (cm) [ ] Describe any visible stunting or deformation. [ ] Leaf Color - Any Discoloration? (No Discoloration, Yellowing (Chlorosis), Purple/Red Discoloration, Brown Spots/Lesions) [ ] Wilting Observed? (No Wilting, Mild Wilting, Moderate Wilting, Severe Wilting) [ ] Describe the overall appearance of the plant's vigor. --- ENVIRONMENTAL FACTORS --- [ ] Average Daily Temperature (Celsius) [ ] Relative Humidity (%) [ ] Date of Last Significant Rainfall [ ] Rainfall Amount (mm) during Last Significant Rainfall [ ] Recent Weather Patterns (Prolonged Drought, Excessive Rainfall, Unseasonably Warm, Cool and Humid, Normal/Average) [ ] Any Unusual or Extreme Weather Events? [ ] Soil Moisture Level (Very Dry, Dry, Slightly Dry, Optimal, Slightly Wet, Wet, Very Wet) --- SOIL EXAMINATION (IF APPLICABLE) --- [ ] Soil pH (approximate) [ ] Soil Moisture Level (scale of 1-10) [ ] Soil Texture (estimated) (Sandy, Loamy, Clay, Silty, Organic) [ ] Describe any unusual color or smell observed in the soil. [ ] Upload Photo of Soil [ ] Possible Soilborne Pathogens (Suspected) (Fusarium, Rhizoctonia, Verticillium, Nematodes, None Suspected) [ ] Presence of standing water (yes/no) --- HISTORY & BACKGROUND --- [ ] Previous Crop(s) Grown in this Field (Last 2-3 Years) (Corn, Soybeans, Wheat, Cotton, Rice, Barley, Oats, Other (Specify in LONG_TEXT)) [ ] If 'Other' selected above, please specify previous crop(s): [ ] Typical Crop Rotation Practices: (Consistent Rotation, Limited Rotation, Monoculture, No known rotation) [ ] Number of Years Field has been in Agricultural Use: [ ] Last Pesticide Application Date (if any): [ ] Details of Last Pesticide Application (Product name, concentration, application method): [ ] Soil Type (General Assessment) (Sandy, Clay, Loamy, Silty, Unknown) [ ] Any Previous Disease Outbreaks Observed in this Field? (Bacterial Leaf Spot, Powdery Mildew, Rust, Anthracnose, None Observed, Other (Specify in LONG_TEXT)) [ ] If 'Other' was selected for previous disease outbreak, please specify: --- COMPARATIVE ANALYSIS (WITH HEALTHY PLANTS) --- [ ] Are there visibly healthier plants nearby? (Yes, No, Unsure) [ ] Describe the key differences observed between affected and healthy plants. Be specific about symptoms. [ ] Estimate the percentage of plants exhibiting symptoms within the observed area. [ ] Which of the following symptoms are more pronounced in the affected plants compared to the healthy ones? (Leaf Spotting, Wilting, Stunted Growth, Discoloration, Lesions, Deformities, None) [ ] Note any unusual patterns observed in symptom distribution (e.g., localized, random). [ ] Is the severity of symptoms similar across all observed affected plants? (Yes, No, Unsure) --- FURTHER INVESTIGATION & DIAGNOSTICS --- [ ] Suspected Disease Category (e.g., Fungal, Bacterial, Viral) (Fungal, Bacterial, Viral, Nutrient Deficiency, Insect/Pest Damage, Unknown) [ ] Detailed Description of Symptoms [ ] Attach Photos of Affected Plant (Multiple) [ ] Sample Collection Method (if applicable) (Leaf, Stem, Fruit, Root, Soil, Not Collected) [ ] Notes on Sample Storage (e.g., Refrigerated, Dried) [ ] Temperature of Sample Upon Collection (°C) [ ] Date of Sample Collection [ ] Contact Information of Diagnostic Lab (if applicable) --- END OF TEMPLATE --- Transform this text into a digital, automated, and trackable mobile app! Visit: https://checklistguro.com/templates/agriculture/crop-disease-symptom-identification (Click "Install Template" to launch your digital inspection tool immediately)