Who invented the first animal drawn weeding implement, the horse hoe

A bale of cotton contains how many kg of lint

The most common type of flood water harvesting structure is

A bullock supplies on an average of ..... horse power for a period of 8 hours per day

A farm worker supplies on an average of ..... during 8 hours of working per day

The diesel engine was invented by

The PTO which is a part of the tractor transmission system stands for

Pusa Giant is an important variety of

A substance which reduces toxicity of a specific herbicide to the crop is

Soil pH measures

Two group of minerals which are original sources of K in soils are

The conversion of organic form of N into inorganic form is called

White bud of maize is caused due to the deficiency of

The only organic nitrogenous fertilizer is

Gypsum used to reclaim

Silage is fermented green forage prepared under ...... condition.

Bomb calorimeter is used to detect ...... of feed as well as faeces.

New born Calf content ........ % water

........ deficiency causes night blindness in animal.