A.Use of resistant varieties
B.Physical
C.Biotechnical
D.Biological
E.All of the above
Related Mcqs:
- Grey cast iron is
- Every pesticide develops its own failure as its repeated use leads to:?
- Preventive measures from part of the normal routine of forest administration, while remedial measures are called for in cases of:
- Tree marriages is a symbolic nuptial ceremony or union of a person with a tree and is widespread in _________
- Management constraints – the constraints of management need to be identified in the initial phase of planning:
- The pH gradient across the cell membrane provides a powerful form of _____ potential energy largely responsible for driving phosphorylation:
- BOD stands for __________?
- The earliest species of tree still surviving is the Maidenhair tree (Ginkgo biloba) of Zhexiang, ______, which first appeared about 165,000,000 years ago, during the Jurassic era:
- What is Pollution?
- Wrought iron is
