Soil conservation practices are crucial in Mizoram to:

The correct answer is: All of the above.

Soil conservation practices are crucial in Mizoram to improve agricultural productivity, prevent landslides, and maintain water quality.

• Improve agricultural productivity: Soil is a vital resource for agriculture. It provides the nutrients that plants need to grow, and it helps to hold water and prevent erosion. Soil conservation practices help to protect soil from degradation, which can lead to lower crop yields.
• Prevent landslides: Mizoram is a mountainous state, and landslides are a common hazard. Soil conservation practices can help to stabilize slopes and prevent landslides.
• Maintain water quality: Soil plays an important role in filtering water and preventing pollution. Soil conservation practices help to keep water clean and safe for drinking and irrigation.

In conclusion, soil conservation practices are essential for the sustainable development of Mizoram. They help to improve agricultural productivity, prevent landslides, and maintain water quality.