A. Economic threshold
B. Crop scouting
C. Economic mjury level
D. None of the above
Related Mcqs:
- The lowest pest population that will cause economic damage is called__________________?
A. Economic pest
B. Economic threshold
C. Economic damage
D. None of the above - Integrated pest management involves________________?
A. Chemical and cultural method
B. Only chemical control method
C. Chemical, cultural, and biological method
D. Only biological method - Use of tetrazolium staining for assessment of seed quality was suggested by________________?
A. Woodstock (1973)
B. Moore (1973)
C. Maguire (1962)
D. Germ (1950) - 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 long severe winter and short summer is called_________________?
A. Arctic
B. Sub-temperature
C. Semiarid
D. Semi arctic - The practice of producing two successive crops of same species from same piece of land in one year is called_________________?
A. Intercropping
B. Doubling cropping
C. Monocropping
D. Cropping pattern - A foreign variety that is directly recommended for commercial cultivation is called_________________?
A. Blended variety
B. Pure line variety
C. Exotic variety
D. Hybrid variety - The systematic arrangement of soil in to groups or categories is called_________________?
A. Classification
B. Annuals
C. Perennials
D. Ranking
