Question
Which among the following is a major constraint in the
rice–wheat system of Indo-Gangetic plains affecting long-term sustainability?Solution
Continuous rice–wheat cropping without balanced fertilizer use leads to depletion of micronutrients (Zn, Fe, S). This reduces productivity and necessitates nutrient management interventions.
The best example of multistoried cropping is?
World water day is celebrated on ____ every year.
Which type of insect infests stored grains by laying eggs inside or on the surface of grains?
Which crop among the following is the most drought resistant crop?
Vermiculite is a type of clay mineral
Contaminants in cotton are known as
Best nitrogenous fertilizer for rice crop is:
Kranz anatomy is found in the leaves of
Diagnosis and Recommendation Integrated System approach was provided by __ ?
What is the main cause of the physiological disorder known as "Tirak" or "bad boll opening" in cotton?