Nitrogen content in anhydrous ammonia
Humic substance, which is most resistant to microbial attack is:
Black heart is a physiological disorder of
Emerging methods of food preservation include the following EXCEPT:
According to CRIDA, the depth of deep tillage is ____
Largest share of horticultural crops in the fiscal year 2021?
Known as a 'wonder crop' for its high nutritional value, particularly its protein content, which legume is widely regarded as an affordable source of pr...
If azolla is grown in rice field along with rice crop, then how much nitrogen is fixed byazolla in rice field ?
Akoichi disease in rice is due to toxicity of
How much boron concentration (mg/kg) is unsafe for plant growth?