Oka (1975) has suggested that me population size suitable for maintenance and seed production of a commercial crop of a self pollinated species should be________________?

Related Mcqs:

Soil water in excess of hygroscopic and capillary water which moves downward through the soil by the force of gravity is called______________?

A. Capillary water B. sub-surface water C. Gravitational water D. Run off water...

Growing more then one crop in a season in the same land is called________________?

A. Monocropping B. Double cropping C. Intensive cropping D. Intercropping...

Sugar beet belongs to family ?

A. Poaceae B. Cucurbitaceae C. Chenopodiaceae D. non of these...

The soil are contains__________________?

A. Less oxygen as compared 10 atmosphere B. More carbon dioxide as compared to atmosphere C. Both a & b D. None of the above...

A region with an annual rainfall less than 10 inches comes under_________________?

A. And climate B. Semi-and climate C. Wet climate D. None of the above...