A. Addition of their excreta to the soil
B. Eradication of weeds
C. Removal of wild plants
D. Removal of wild animals
Correct Answer: Addition of their excreta to the soil ✔
Last Updated: May 24, 2024
Related MCQs
- When young plants are grazed too heavily they get killed because:
- Soil erosion can be prevented by:
- The grazing animals can change the type of vegetation by:
- The cutting of trees from the forests of hill near a catchment area:
- Grasses possess great regenerative power because they are:
- To prevent wind and water erosion, the crop is sometimes harvested in such a way that a basal stub of the plant is left behind. This phenomenon is called:
- Soil erosion in plains consequent to rain fall is initiated by:
- The term riparian erosion is applied to:
- It occurs under normal conditions:
- Erosion of very fine particles is seen on account of:
- If the top soil has been eroded, we retire a land and grow over it:
- If the same crop is repeatedly grown in a field:
- Bunds, dams and drains are constructed to prevent:
- Over-all mineral level of soil recedes due to:
- Odum has described soil erosion as:
- A slopy land on account of continued rainfall initially under goes:
- The amount of soil lost to sea each year due to rainfall is around:
- The chief cause of accelerated erosion is:
- The soil erosion on slopes proceeds in the following manner:
- Wave erosion is more prevalent and well marked:
- Soil conservation is the process where:
- The plants commonly sown for crop rotation are :
- In dry farming initially the fertility of the land can be increased by:
- If there is a little slope in the field, the soil erosion can be prevented by:
- The fertility level of any soil is generally determined by:
- The most common method used for cultivation on hills:
- The disadvantage of ploughing in arid and semi-arid zones is:
- Gullies are removed by:
- An important agrostological technique to check soil erosion in the initial stages is:
- Which of the following plants are used as wind breaks?
- The most significant and initial requirement for dry farming is:
- The soil permeability can be decreased due to blockers called:
- The removal of weeds by ploughing is called:
- Contour binding is done to check:
- The soil binding is done in the best way by:
- When trees and shrubs are planted in long rows along streams, they are described as:
- Digging pits on the slopes just for the accumulation of run off is called as:
- Terracing is done in: