Design and Experimental on Field Control Effect of Different Medicament on Laodelphax striatellus
In order to investigate the effect of different chemicals on Laodelphax striatellus in field,treatment groups A(spraying 10％trifluoropyrimidine suspension 18 mL/667 m2),B(spraying 10％Furosemide microemulsion 15 mL/667 m2),C(spraying 50％pyrhidone water dispersion granule 20 g/667 m2),and D(spraying 80％enidine and pyrhidone water dispersion granule 20 g/667 m2)were set up respectively 5 treatments and control group(spray the same amount of water)were tested.By analyzing the test data,the result showed that group A and group D have the best control effect.For the consideration of the safety of the drug,it is recommend-ed to select group A in actual use.
万方数据
维普
