A.Algae
B.Mycorrhizae
C.Grasses
D.All of these
Related Mcqs:
- If the top soil has been eroded, we retire a land and grow over it:
- The greatest biomass of autotrophs in the world’s oceans is that of:
- The mesofauna of the soil is constituted by:?
- Binding energy of helium – 4 is 28.57 MeV. Its binding energy per nucleon is
- A unit of soil classification as well as soil mapping which is similar to soil series in most of the soil properties except one or two but the area of such a unit is not enough to establish it as a separate series and show on a soil map, is known as:
- Nitrogen fixation is done by:
- Mycorrhiza is a symbiotic association between:?
- Contour binding is done to check:
- Removal of top soil by soil erosion result in the loss of soil:
- Agrostology is related with the study of:
