15. Proper utilisation of natural resources is the way to show gratitude to our bation
16. Crop selection and cultivation should be based on availability of water. Prepare
this statement? Give your argument.(AS)
aware of farmers about this (AS)
Fill in the blanks
1.
..... plants are used for production of biofuel.
2. Biodiversity is important for more than just food and for
also
3. Example for nonrenewable resource is
is the alternative method to prevent ground water depletion
5. Cultivation of paddy is suitable for
arcas
Choose the correct answer
Percolation tanks helps to
Answers
Answer:
15. We should use our resources wisely so that it may not get exhausted and both future and present generations will be benefitted from it. We should conserve them without causing any damage and this sustainable use of our resources will be a way to show gratitude to our nation
16.
Different crops need different type of soils, different types and amounts of nutrients, and different types and amounts of water. The amount of water required by the plant is also dependent on the growing season and the climate where it is grown. By selecting the right crop for the given soil conditions and climate, one can optimise yields and save water requirements for irrigation.
Advantages
Saves water through lowering the amount of irrigation water
Helps conserving the soil
Once adapted it is a sustainable tool to protect the soil from erosion
Disadvantages
Some investment in time and knowhow is required to generate the best agricultural adapted scheme for farms