Author: DESAI NARAYANA RAO,
p-ISSN: 0024-9602, e-ISSN:2582-5321, Vol: 28, Issue: aug-aug,
In combating plant diseases the most desirable and the least expensive means lie more in the line of prevention than in that of trealment. In fact, preventive methods are the only means effectively employed in certain diseases. Effectiveness of the method and the expense involved are the two criteria to be reckoned with when any of them are to be advocated either for prevention or for cure or when their suitability is to be assessed.
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