Question

...and
B. Fill in the blanks.
1. NPK are fertilisers rich in ..........
2. Weedicides are the chemicals that are used to kill
3. Soil crumbs are broken with the help of
and
are common sources of water for irrigation.
5.
is the process of cultivating crops.
4.
hthoitome in
in Column with the items in Column​

Answer 1

1) NPK fertilizers are rich in nitrogen, phosphorus and potassium.

2) Weedicides are the chemicals that are used to kill weeds.

3) Soil crumbs are broken with the help of iron leveller or wooden plank.

4) Rivers, groundwater, lakes and reservoirs are the common sources of water for the irrigation.

5) Cultivation is the processof cultivating crops.

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