Crops and Its Relation with Types of Soil

Q.

What are the disadvantages of crop rotation?

Q.

Explain any one method of crop production which ensures high yield.

Q.

Which of the following crops would you grow on sandy loams?

1. Cotton

2. Pulses

3. Rice

4. Jute

Q.

Pavan picked up a lump of soil and observed that it has very fine soil particles and is tightly packed. Which type of soil should he label the sample as?

1. Clay soil
2. Sandy Soil
3. Loamy soil
4. Humus

Q.

Match the following according to the correct set of the pairs:

$\begin{array}{cc}\text{i. Wheat}& \text{a. Loamy soils}\\ \text{ii. Paddy}& \text{b. Sandy-loamy soils}\\ \text{iii. Lentils}& \text{c. Clayey and loamy soils}\\ \text{iv. Cotton}& \text{d. Clayey soil with lots of humus}\end{array}$

1. i - b; ii - c; iii - d; iv - a

2. i - c; ii - d; iii -a; iv - b

3. i - b; ii - c; iii - d; iv - a

4. i - c; ii - a; iii -d; iv b