6. To assess the effects of drugs on crops
- Methods of evaluation: visual inspection around the experimental plots
- To evaluate the influence of the drug to the plant according to the scale next level:
Level Symptoms caused
1 There million stock
mild symptoms 2 Yes, difficult to identify
mild symptoms 3 Yes, easily identifiable
symptoms There manhhon 4 but not affect yield
5 Have any symptoms start affecting productivity
6,7,8, 9 Symptoms symptoms rose and heavier, affecting
productivity and better
đang được dịch, vui lòng đợi..
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