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应用合成洗衣粉柴油乳剂防治农业害虫在国外已取得了新的进展,我们对柑桔害虫也作了些初步试验。 药剂配制方法:合成洗衣粉(浦江牌)1斤,水1斤,轻柴油3两,配合熬制而成。先将合成洗衣粉放在水中加热溶化并煮沸,同时将轻柴油放在另一只锅内,加热到50～60°F,再用单管喷务器把柴油直接喷到洗衣粉水溶液中,此时火力要猛,并不断均匀搅拌,促使充分乳化。然后按所需浓度加水搅拌均匀,即可使用。
The application of synthetic detergent diesel emulsion to prevent agricultural pests has made new progress in foreign countries, we also made some preliminary tests of citrus pests. Pharmacy preparation methods: synthetic detergent (Pujiang card) 1 kg, 1 kg of water, light diesel oil 3 two, with brewing made. The first synthetic detergent on the water heating and melting and boiling, while the light diesel oil in another pot, heated to 50 ~ 60 ° F, and then use a single tube of diesel directly to the detergent spray powder aqueous solution, At this point to be fierce fire, and constantly uniform mixing, to promote full emulsification. Then press the desired concentration of water Stir, you can use.