A. Biological yield
B. Harvest index
C. Dry matter
D. Crop growth
Related Mcqs:
- The total dry matter produced by a plant as a resulting photosynthesis is called_______________?
A. Biological yield
B. Mass
C. Physical productivity
D. None of the above - Simple plains that lack photosynthesis pigments are called as_________________?
A. Fungi
B. Bacteria
C. Virus
D. None of the above - The harmful influence of one living plant on another living plant by the secretion of a toxic substance is called________________?
A. Allergy
B. Allelopathy
C. Parasitism
D. Antagorusm - The unproductive branches of cotton are called_________________?
A. Sympodial branches
B. Monopodial branches
C. Vegetative branches - The crop which are cultivated for grain purposes are called_________________?
A. Fodder crops
B. Cereal crops
C. Fiber crops
D. Leguminous crops - Progeny of nucleus seed is called_________________?
A. Basic seed
B. Breeder seed
C. Foundation seed
D. All the above - A method of control of pests in which natural predators and parasites are used without causing serious adverse environmental side effects is called_________________?
A. IPM
B. Allelopathy
C. Insect control
D. Chemical control - A long severe winter and short summer is called_________________?
A. Arctic
B. Sub-temperature
C. Semiarid
D. Semi arctic - The control and preservation of natural resources for present and future use is called_________________?
A. Sustainability
B. Conservation
C. Crop residue management
D. None of above - The systematic arrangement of soil in to groups or categories is called_________________?
A. Classification
B. Annuals
C. Perennials
D. Ranking
