Question

Rotation of crop is essential for
A. Increasing the quantity of proteins.
B. Increasing the quantity of minerals.
C. Increasing the fertility of the soil.
D. Getting different kinds of crops.

Answer 1

Hint: A crop is defined as the plant that can be grown and harvested for profit or for living. Crops refer either to the harvested parts or to the harvest in a more refined state. Basically, crops are cultivated in agriculture and macroscopic fungi are also included in the crops.

Complete Answer:
- Mostly the main motives for crops are harvested as food for humans or fodder for livestock.
Crop rotation is the process of growing different types of crops in the same area in the growing seasons.
- It decreases depending on one type of nutrients, pest and weed pressure, and the probability of developing resistant pests and weeds.
- By growing the same type of crop on the similar type of soil in the continuity for so many years’ leads to decrease the nutrients from soil.
- Without nutrient and diversifying pest and weed communities, the results came from that soil only depends on the externally provided nutrients which are not good for humans and the environment.
- On the other hand a well designed crop rotation can help in decreasing the risk factor that is needed for synthetic fertilizers and herbicides. In crop rotation plus is that , it can improve soil structure and organic matter, which reduces erosion and increases farm system resilience.

So, the correct answer is Increase the fertility of soil.

Note: For the rotation of the crop there is the four type of system: two field system, three field system, four field system and modern system.