摘要
１９９４年用２５％溴氰菊酯乳油３０００、５０００和７０００倍对荔枝蝽蟓成虫药后１～７天的防效均达９７％以上，１９９５年对荔枝蝽蟓若虫药后１天、３天的防效达９０％以上，其中３０００倍液对成虫的击倒力较强，３０００和５０００倍液对若虫的持效性较敌百虫好，对龙眼、荔枝花果安全无药害。１９９６年在龙眼园进行大面积示范试验，结果溴氰菊酯３０００、５０００倍药后１、７天对荔枝蝽蟓成、若虫的防效均达９５％以上，药后３天的防效均为１００％。
According to two years'results of effective test of deltamethrin against Tessaratoma Papillosa Drury in the fields,deltamethrin achieved fine results to control adult and larva Tessaratoma Papillosa Drury,The control effect of 3000 times,5000 times and 7000 times diluents reached to 97% or higher to the adult affer treatment of 1～7 day in 1994.The effect of controlling larva was mosre than 90% after spraying of 1～3 day in 1995. The effect to control adult and larva was better than those of trichlorphon.
出处
《农药》
CAS
北大核心
1997年第12期34-35,共2页
Agrochemicals
