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药剂简介 好年冬(MARSHAL)20％乳油,系美国FMC公司新合成的呋喃丹衍生物类杀虫剂。 防治对象 柑桔锈壁虱、红蜘蛛。 试验结果 1990年9～11月在华南农业大学(广州)2～3年生桔园进行试验。设好年冬10克(有效成分/亩,下同)、20克、30克,螨克20％乳油(即双甲脒,联邦德国先灵公司产)20克以及空白对照5个处理,每亩药液量100公斤,每种药液均以0.2％的花生油作为添加剂。4株树为一小区,重复3次,
Pharmacopoeia Good winter (MARSHAL) 20% EC, the United States FMC company newly synthesized carbofuran derivatives insecticides. Control object citrus rust ticks, spider mites. Test results 1990 September to November in South China Agricultural University (Guangzhou) 2 to 3-year-old orange orchard test. Set good winter 10 grams (active ingredient / acre, the same below), 20 grams, 30 grams, 20 grams of mites grams of EC (that is, amitraz, Federal Republic of Germany Schering Corporation production) 20 grams and blank control 5 treatment, each The amount of liquid pesticide 100 kg, 0.2% of each liquid are peanut oil as an additive. 4 trees as a plot, repeated 3 times,