Rapid fall in the activity of metabolic processes especially respiration in crop plants due to decrease in temperature up to 0 to 10oC and moderate wind speeds cause:
Chilling injury is common in temperate climates where delayed growth and sterility are common symptoms.
Phytochrome is synthesized from
The 'Principle of marginalism' can be expressed as:
World Environment Day celebrated every year on
The following are the steps of chemiosmotic ATP synthesis in the light reaction. Arrange them in correct order of their occurence-
(A) H diffuse ...
For inducing the germination stratification is practised in seeds of
Which of the following is a major greenhouse gas released by agricultural activities?
Canola is a group of plants belonging to:
Most of apple varieties have the chilling requirement of
Downy mildew or Green ear disease of Sorghum is ______
The process of collecting and analyzing information from field and secondary sources in a short period of time is:
