______ plants have root nodules associated with symbiotic bacteria.

_______ check the quality and standard for agricultural products.

Grains are separated from the stallks by the process of

Chain pump system is a _____ system of irrigation.

The bacteria in leguminous plants fix _____ .

________ensures uniform irrigation.

______are the undesirable plants growing naturally along with crops.

The process of cutting and gathering a matured crop is known as _____ .

_______ is growing faster than its ability to produce rice and wheat.

One of the biggest canal project in India is