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选用93%1,3-二氯丙烯乳油(EC)、62%1,3-二氯丙烯胶囊、42%威百亩水剂(AS)、98%棉隆微粒剂(MG)、99%硫酰氟原药(TC)、93%1,3-二氯丙烯EC+98%棉隆MG、93%1,3-二氯丙烯EC+42%威百亩AS防治黄瓜根结线虫,以98%溴甲烷为对照。结果表明:不同熏蒸剂对根结线虫均有良好的防治效果。各熏蒸处理黄瓜产量均显著高于不施药对照,以50g·m-298%溴甲烷处理产量最高,其次为9g·m-293%1,3-DEC+25g·m-298%棉隆MG、9g·m-293%1,3-DEC+21g·m-242%威百亩AS;混用的溴甲烷替代品与溴甲烷相比,经济效益更好。9~18g·m-293%1,3-DEC、9~18g·m-262%1,3-D胶囊和25~50g·m-299%硫酰氟TC处理也有很好的增产效果和良好的经济效益。
(EC), 62% 1,3-dichloropropene capsule, 42% Weihuamu agent (AS), 98% Acyl fluoride raw material (TC), 93% 1,3-dichloropropene EC + 98% cotton MG, 93% 1,3-dichloropropene EC + 42% % Methyl bromide as a control. The results showed that different fumigants had good control effects on root-knot nematodes. The yield of each fumigated cucumber was significantly higher than that of the non-applied control. The yield of cucumber treated with 50g · m-298% methyl bromide was the highest, followed by 9g · m-293% 1,3-DEC + 25g · m-298% 9g · m-293% 1,3-DEC + 21g · m-242% Wei Ba Mu AS; mixed methyl bromide alternatives compared with methyl bromide, the economic benefits are better. 9 ~ 18g · m-293% 1,3-DEC, 9 ~ 18g · m-262% 1,3-D capsules and 25 ~ 50g · m-299% sulfuryl fluoride TC treatment also have good yield and good The economic benefits.