Field Diagnosis: V3 to harvest

Date:
Field identification - Farmer:
Crop growth stage:
Location:
  Sampling point
 

1

2

3

4

5

6

7

8

Avg.

Hills / 5m                  
Plants / 5m                  
Lodged plants / 5m                  
After R2: Ears / 5m                  
After R4: Grains / ear                  
After R4: Husk cover
(1=good, 5=poor)
                 
Calculations:
Plants / ha =
Plants / hill =
Ears / plant =
After R4: Estimated yield =
Crop: At each sampling point, make observations and include what cause you suspect for any symptoms you find.
 

Leaves rolled? Wilted? Warm?

Healthy color? Early senescence?

Sample 1:    
Sample 2:    
Sample 3:    
Sample 4:    
Sample 5:    
Sample 6:    
Sample 7:    
Sample 8:    
 

Plants stunted? Damaged?

After VT: % light interception:

Sample 1:    
Sample 2:    
Sample 3:    
Sample 4:    
Sample 5:    
Sample 6:    
Sample 7:    
Sample 8:    
Summary: