How is the shelf life of harvested crops increased?

Senescence of leaves can be delayed and shelf life of fruits can be increased by the spray of

The life of a daniel cell may be increased by:

The phytohormone responsible for increasing the shelf life of cut flowers and vegetables also helps in

Assertion : Cytokinins increases shelf life of fruits and vegetables. Reason : Cytokinins induce cell division.

An antioxidant which is added to butter to increase its shelf life from months to years is

Assertion : Chemicals added to foods for increasing their shelf life are called preservatives. Reason : Natural sweetners like sucrose and artificial sweetners like saccharin are commonly used as food preservatives.

Name the plant growth regulator which upan spraying on sugarcane crop, increases the length of stem. thus increasing the yield of sugarcane crop

Plant biologists have developed an antisense gene that retards ripening in tomatoes, greatly extending the shelf life of the fruit. What might such a gene code for

How has the use of high-yielding varieties of crops contributed to water pollution?