Question 1 State one important function performed by rhizobium and blue green algae? Question 2 Name one biological nitrogen fixer? Question 3 Name the micro-organism which can fix atmospheric nitrogen in the soil? Question 4 How do micro-organism help in increasing soil fertility? NCERT Solutions Class 8 Science Increasing Soil Fertility Some of the … [Read more...] about Increasing Soil Fertility
Rhizobium
Crop Rotation
Question 1 Define crop rotation? Question 2 What are leguminous crops? Question 3 Give example of leguminous crops? Question 4 Name nitrogen fixing bacteria? Question 5 What are the advantages of crop rotation? Question 6 Which crop is generally grown between two cereal crop in crop rotation to restore the fertility of soil? NCERT Solutions Class 8 … [Read more...] about Crop Rotation