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Rock phosphate is a phosphatic fertilizers which contains phosphoric acid which is neither soluble in water nor in acid and is suitable for strongly acidic or organic soil. Other examples are Raw bone meal: 2-4.5 % P2O5 and Steamed bone meal: 22% P2O5
Ozone layer which absorbs and scatters the solar ultraviolet radiation is present in which layer of atmosphere?
Which is the apex body of the packaging industry in India.
BIS is the National Standards body supported by:
Bursting and shattering of capsules is a cause of loss in yield in which crop?
Watershed is a –
Adoption index suitable for Laggards is
Dead spots on the leaf surface, not on the leaf margins is a deficiency symptom of:
Commercial training system in grapes is_______
The alkaloid present in young sorghum leaves which caused sorghum poisoning is ____
Response of different organisms to the environmental rhythms of light and darkness is called?