As per WHO standard, the critical limit for NO3-N (mg/litre) in drinking water is 10mg/l.
Ratooning is practiced in which of the following crops?
Term Ecosystem was given by____
Pradhan Mantri Fasal Bima Yojana (PMFBY) was launched in the year?
When plant cells are placed in hypertonic solution, they become____
The soils of very cold climates which are defined as containing permafrost within two meters of the soil surface belongs to the order
Which fungal disease affects rice plants and is characterized by white, powdery growth on leaves and stems?
Crops grown to supplement the yield of main crops are called
Where is the International Food Policy Research Institute located?
Which cotton species is recognized as "American cotton" or "Upland cotton" and has an allelotetraploid chromosome number?
In Stage III of Law of Diminishing marginal returns, the value of Elasticity of production is
