Guava fruit is botanically known

Rose is commercially propagated by

Which of the following property of soil is not influenced by tillage operations?

As compared to conventional methods of extraction, green extraction technologies have the following advantages EXCEPT:

The bypyridylium group of herbicide is act through inhibition of

The compound having highest boiling point among the following is-

The ratio between organic N and S in crop residue generally ranges between:

Which type of tissue in plants is responsible for active cell division and contributes to plant growth?

Ribbon blenders are used for

The principal element NOT to be considered while practicing organic farming is:

With respect to probiotics, which of the following statements is INCORRECT?