A. controls other sources of farm power B. brings about least damage C. is easily available and controlled D. has…
A. it is suitable for soils with low water holding capacity B. it can be used only for specific types…
A. wood ash B. ammonium nitrate C. limestone D. calcium phosphosilicate Correct Answer: Option B B. ammonium nitrate
A. limestone, basalt and shale B. basalt, granite and pumice C. sandstone, granite and quartzite D. marble, gneiss and shale…
A. calopogonium B. pueraria C. centrosema D. exoriepus Correct Answer: Option D D. exoriepus
A. destroys soil organic matter B. destroys weed seeds C. sterilizes the soil D. adds potash to the soil Correct…
A. soil pH will attack population of soil organisms B. population of soil living organisms is increased with increase in…
I. Texture II. pH III. Colour IV. Structure A. I and II only B. I and IV only C. II…
A. promote formation of only root nodules B. are required by plants in very small quantities C. are fixed into…
A. D-horizone B. C-horizone C. B-horizone D. A-horizone Correct Answer: Option D D. A-horizone