The criteria of essentiality was given by ………………. And it was redefined by………………
Criteria of essentiality given by Arnon and Stout and it was redefined by Arnon in 1954. A plant cannot complete its life-cycle in the absence of the element. The action of the element must be specific, with no other element being able to completely substitute for it. The element must be shown to be directly involved in the nutrition of the plant.
The creation of utility by the way of marketing is called as
Acid soil can be amended with the help of
Physical dormancy caused by hard seed coat is overcome by
The term used for the parturition or birthing process of a pig is
Stroma and grana membranes are present in
An area of 0.6 ha each of wheat and maize is irrigated daily with a discharge of 2000 litre per minute for a period of 15 hours. Each crop receives 8 cm...
Which of the following ministries has launched the GOBAR Dhan scheme?
The germination of seeds while still on the mother plants is known as ____
The first Indian Cooperative Societies Act was passed in the year:
Mouth parts in thrips belong to the type