🌾
In low-rainfall areas, huge shifting sand dunes are commonly found, particularly near human habitations. Techniques of afforesting the shifting dunes needed to be implemented. These techniques consist of___________?
ATreatment of shifting sand-dunes by fixing barriers in parallel stripes or in a chess-board design, using the local shrub material starting from the crest of the dunes to protect the seedlings from burial or exposure by the blowing of sand.
BProtection against biotic interference
Both a & b
DNone of these
Correct Answer: C. Both a & b
Related Questions
Agriculture
Electrical conductivity of saturated paste is written as____________________?
Agriculture
Na2CO3 salts is___________________?
Agriculture
Accumulation of soluble salts root zone is known as____________________?
Agriculture
The atmospheric layer lies closest to the earth surface is known as___________________?
Agriculture
Algal photosynthesis increases pH of water and releases___________________?