A biodiversity hotspot is a biogeographic region with significant levels of biodiversity that is threatened by human habitation. Which one of the following is a global biodiversity hotspot in India?
In India there are 4 biodiversity hotspots : Himalayas, the Western Ghats, the Indo-Burma region and the Sundaland.
Growing crops and raising live stock to meet family need is called:
The nutrient element which controls movement of stomata and maintains the turgor of cells, is-
Avikalin is a breed of -
Saline soils can be improved by –
Example of C4 weed is
One ha cm water equals to -
A situation when the rainfall deficiency is 25% or more of long term average, it is classified as
The horizon which is termed as horizon of maximum eluviation of clay, Fe and Al oxides
Which type of soil has swelling and shrinking property?
Spray of atrazine in low concentration acts as _______ type of antitranspirant.