A.Bringing in plant pathogens
B.Selective grazing
C.Cross pollination
D.Bringing the seeds of other plants
Related Mcqs:
- Vegetation of Trans-Himalayan grazing land can be divided into:
- The possible beneficial effect of the grazing animals is:
- Grazing systems in the northern mountains are:
- Cliestogamy encourages:
- The major share of power in India is provided by which of the following type of power plant?
- A plant breeder is interested to control pollination to:
- One of the objectives of experiments in plant breeding is to produce new varieties which have special properties (like high yield, resistance to certain diseases etc.). The method envolves production of mutants in laboratory and then subject them to particular type of solution needed. Which of the following treatments would be more effective:
- Azotobacter and Rhzobium bacteria are:
- Trichodermaharzianum has proved a useful microorganism for __________?
- The Savanna type of Vegetation is different from the other type of vegetation because of its:
