How can soil erosion be controlled on hill slopes?

Forestation
Step farming
Strip cropping
Linear contour ploughing

LohaHridoy

5 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 4

soil erosion be controlled on hill slopes by Linear contour ploughing. For contour ploughing the mounds are made with digged zones adjacently at the edge of contours to control soil erosion. This practice takes place in hilly areas where land is not uniform.

5 views Answered 2022-09-01 13:21

Related Questions

The highest line of sloping roof, where two opposite slopes meet, is known as?

1 Answers 6 Views

The method of soil conservation in the coastal and dry regions where rows of trees are planted to check the wind movement to protect soil cover is called?

1 Answers 5 Views

Directions : Each of the following question consists of a statement followed by two arguments I and II. You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Can pollution be controlled Arguments : I. Yes. If everyone realizes the hazards it may create and cooperates to get rid of it, pollution may be controlled. II. No. The crowded highways, factories and industries and an ever-growing population eager to acquire more and more land for constructing houses are beyond control.?

1 Answers 10 Views

Directions : Each of the following question consists of a statement followed by two arguments I and II. You have to decide which of the arguments is a STRONG arguments and which is a WEAK Argument. Statement : Should all news be controlled by Government in a democracy Arguments : I. Yes. Variety of news only confuses people. II. No. Controlled news loses credibility.?

1 Answers 11 Views

Statement : There have been many instances of derailment of trains due to landslide in the hilly areas which caused loss of many lives. Courses of Action : I. The railway authority should arrange to deploy pilot engines before the movement of passenger trains in the hilly areas to alert the trains in case of any landslide. II. The railway authority should strengthen the hill slopes by putting iron meshes so that the loose boulders do not fall on the track.?

1 Answers 6 Views

The rate of infiltration normally declines rapidly during the early part of rainstorm event and reaches a constant value after several hours of rainfall. The factors responsible for this phenomenon are I. the filling of fine soil pores with water, which reduces capillary forces II. moistened soil, clay particles to swell and reduce the size of pores III. raindrop impact breaking up with soil clumps, splashing fine particles into pores?

1 Answers 5 Views

A roof which slopes in four directions, is called?

1 Answers 4 Views

Mansard roof is a roof which slopes in?

1 Answers 5 Views

The type of roof which slopes in two directions with a break in the slope on each side is known as?

1 Answers 5 Views

The drain which is provided parallel to roadway to intercept and divert the water from hill slopes is known as?

1 Answers 4 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)