Chapter 1 – Crop Production and Management

Rhizobium bacteria Íx atmospheric

The supply of water to crops at diÏerent intervals is called

The sources of irrigation are:

The chemicals used to control weeds are called:

Harvesting is a task of:

Winnowing is a method of separating:

At home to store grains we use:

The plant roots containing nitrogen Íxing bacteria are:

A combined harvester and thresher is called:

Before storing, the grains are properly dried in the:

Which one of the following provide us manure:

The process of separating grains from chaÏ is known as:

The process of cleaning grains from chaÏ is known as:

Growing of legume crop in between wheat crops is called:

Agriculture can be deÍned as:

Pesticides are used to destroy:

is an organic matter.

‘Silos’ are used to:

What is the effect of weeding ?

Which of the following can make their own food:

Which of the following body function is carried out by the energy from the food:

The plants of the same kind grown and cultivated at one place on a large scale is called:

The science of agriculture includes:

The crops which are sown in the rainy season are called:

The crops grown in the winter season are called:

Big pieces of soil are called:

The loosened soil helps in the growth of:

The process of loosening and turning of the soil is called:

The levelling of soil is done with the help of a:

Weeds are deÍned as: