A. Harvest index
B. Seed index
C. Total yield
D. Dry matter
Related Mcqs:
- Percentage of area irrigated by a cusec of water during the season is called_______________?
A. Intensity
B. Base period
C. Cusec
D. Irrigation frequency - Number of crops grown on the same piece of land in a year and expressed in percentage is known as_______________?
A. Cropping pattern
B. Cropping index
C. Crop rotation
D. Cropping intensity - Ratio of crop yield to the amount of water utilized is called______________?
A. Soil water use
B. Crop water use efficiency
C. Soil plant water relationship
D. Water intensity - The transport of a substance across a biological membrane against a concentration gradient is called___________________?
A. Passive transport
B. Active transport
C. Absorption
D. Dissolution - The enzyme responsible for biological nitrogen fixation is________________?
A. Lipase
B. Nitrogenase
C. Isomerase
D. Kinease - The negative logarithm of the hydrogen ion concentration, a measure of the acidity of a solution is called_______________?
A. pH
B. EC
C. Cl
D. Saliruiy - The series of transformation which a nutrient undergoes in the biosphere before returning to its original formed is called_______________?
A. Carbon cycle
B. Nutrient cycle
C. Nitrogen cycle
D. None of the above - Hitting the seed with force against a hard surface to break seed dormancy is called_______________?
A. Impaction
B. Abrasion
C. Stratification
D. Scarification - The depth of irrigation water required for the full crop period is called_______________?
A. Consuptive use of water
B. Delta of water
C. Optimum use of water
D. non of these - Highly decomposed stage of organic matter is called_______________?
A. Cellulose
B. Organic acid
C. Humus
D. All the above
