1240 600 ? 140 90 25
1240 ÷ 2 - 20 = 600 600 ÷ 2 + 20 = 320 320 ÷ 2 – 20 = 140 140 ÷ 2 + 20 = 90 90 ÷ 2 – 20 = 25
Soils with high pH are generally deficient in
Reserpine, a drug is extracted from
Concept of allelopathy was given by
In seed technology the term "Ear" means:
Mulches generally minimize
When was the Regional Rural Banks Act passed in India?
Durgapura Kesar is an important cultivator of:
Rajat Rekha is a mutant cultivar of _____
Which two new soil orders have been added in US Soil Taxonomy after 1975 ?
The nutrient removed in maximum quantity by paddy crop is: