Q1 of 21 Page 125

One of the arguments against too much use of chemical fertilizers is that, they

Chemical fertilizers are synthetic nutrients such as potassium, phosphorus etc. They add salts to the soil which changes its composition. This change in composition renders the soil inhabitable to the existing bacteria resulting in depletion of the soil fauna.

More from this chapter

All 21 →
1

Rhizobium bacteria are associated with the fixation of

 1

Green plants, normally do not suffer from the deficiency of

 1

One of the advantages of growing chili plants between two rows of green gram plants is that

 2

Fill in the blanks with suitable words:

Father of green revolution in India is ________.