Advertisements
Advertisements
प्रश्न
Write down disadvantages of crop rotation.
उत्तर
Disadvantages of crop rotation are as follows:
(i) It is more concerned about the need of the soil and not of the crops.
(ii) It may lead to lower yield of crops in a specific growing season due to plantation on un-preferred soil.
APPEARS IN
संबंधित प्रश्न
Distinguish between micronutrients and macronutrients. Give suitable examples.
Classify nutrients according to their sources.
Explain the term eutrophication with suitable example
Define manure. What are different manures and how do they affect the soil ?
Explain why a legume crop does not require nitrogenous fertilizers ?
Why is irrigation essential ?
Give two examples each of
(a) Narrow leaved rabi season weed.
(b) Broad leaved kharif season weed.
Compare between mixed cropping and intercropping. Write down from advantage of both of these techniques.
Which one is not a source of carbohydrates?
If there is low rainfall in a village throughout the year, what measures will you suggest to the farmers for better cropping?