When sugars heated under controlled conditions in the absence of water, they form an hydro sugar, that readily polymerized to give typical taint and brown pigment this process is called ________?

The type of diapause which occur in winter is________?

The given off water vapours from the surface of leaves is called________?

Soil moisture and ET losses are________?

Agro ecological regions of sindh are________?

When one set of vegetation follows the oilier set of vegetation with passage of time is known as________?