OBJECTIVE FORESTRY

FORESTRY

SOIL SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
We can protect soil from erosion and maintain its quality by
A
cutting trees
B
throwing garbage on land
C
destroying embankments along river banks
D
planting different crops at different time
Explanation: 

Detailed explanation-1: -The way you plant your crops can have an impact on the soil. Crop rotation is a process that works to conserve soil . It is accomplished by planting and growing a series of different crops in the same soil.

Detailed explanation-2: -Surface cover is a major factor to control erosion because it reduces the impact of raindrops falling on bare soils and wind removing soil particles. It also reduces the speed of water flowing over the land. Erosion risk is significantly reduced when there is more than 30% soil cover.

Detailed explanation-3: -Soil conservation is the prevention of loss of the topmost layer of the soil from erosion or prevention of reduced fertility caused by over usage, acidification, salinization or other chemical soil contamination.

Detailed explanation-4: -The Correct Answer is Cover crops.

Detailed explanation-5: -Conservation Tillage. Contour Farming. Strip Cropping. Windbreaks. Crop Rotation. Cover Crops. Buffer Strips. Grassed Waterways. More items •25-Nov-2020

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