Cultivation of crops in areas receiving annual rainfall more than750 mm but less than 1150 mm is known as
In which type of tillage 15-30% residue left on the soil surface?
The toxin produced by Clostridium botulinum is a/an:
The deteriorative changes originating from within the food system is referred as:
A tensiometer is a device for measuring soil water tension. Tensiometer or the irrometer measures the soil moisture up to____
Extension teaching methods according to their use
In which year power tiller was introduced in India?
The organic matter content of the peat soil is
India has :
Aluminium phosphide is a kind of ?
