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American soil scientist Hans Jenny published in 1941 a state equation for the factors influencing soil formation: S = f( cl , o , r , p , t , … ).
Weed biotypes resistant to a herbicide fall susceptible to the same herbicide if not used for a long period of time is ____________ resistance
Betelvine (Piper betle L.) usually propagated by?
Which of the following is the recently introduced insect pest in India?
Other name of 'Operation Flood' is
In the composition of soil on volume basis soil water and soil air comprises 50%. What is the percent of mineral matter?
The CCEA has approved the Minimum Support Prices for all Rabi Crops for Marketing Season 2023-What is the MSP of Wheat?
Tensiometer is suitable for which type of soil?
Keratin, a structural protein is present is ____
The symptom observed in grapes, roses, and other aromatic crops, characterized by the presence of a whitish-gray powdery coating on leaves or fruits, w...
India has :