निम्नलिखित में कौन

Which soil type covers the maximum area in India?

In which soil order is cryopedoturbation, a frost churning process resulting from the freezing and thawing of soil material, predominantly observed?

Blue green algae is used for

The acidic soils can be reclaimed by the application of ____

Which of the following property of soil can’t be changed by any means?

Sand drawn disease in tobacco is caused due  to the deficiency of ____

The deficiency symptom for Fe in plants is

Saline soils could be improved by:-

A farmer wants to optimize soil organic matter and minimize nitrogen loss. Which practice would be most effective in achieving this balance?

  The root nodule of legumes contain a pink pigment which has affinity for oxygen is