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石灰硫磺合剂简称石硫合剂,是果树上常用的一种杀虫灭菌农药,成本低,熬制简便,防治果树上多种病害和红蜘蛛,壁虱等效果很好。 常规熬制石硫合剂,系按生石灰0.5公斤,硫磺粉1公斤、清水8公斤的比例,先熬石灰水,开锅时再倒入事先用热水调好的硫磺糊,然后加大火力,不断搅拌,熬煎约45分钟后,药液成酱红色即成。 改进后的方法,按硫磺粉1公斤、生石灰0.75公斤,清水8公斤的比例,先将硫磺糊倒入锅中加热,待液温烫手时,沿锅壁投入石灰块,盖上锅盖,再小火熬煎35—45分钟即成。不需人工搅拌,熬制时间缩短,不用大火猛烧,节省燃料,原液为波美22—
Lime Sulfur Mixture, abbreviated as Limestone and Sulfur Mixture, is a kind of insecticide and sterilizing pesticide commonly used on fruit trees. It has the advantages of low cost, simple and easy cooking, prevention and cure of various diseases on fruit trees and spider mites and ticks. Conventional boiled lime sulfur mixture, according to the Department of lime 0.5 kg, sulfur powder 1 kg, 8 kg of water ratio, first boil lime water, boil before pouring into the hot water with a good tune of sulfur paste, and then increase the fire, constantly Stir, boil for about 45 minutes, the liquid into a red sauce Serve. The improved method, according to the sulfur powder 1 kg, lime 0.75 kg, water 8 kg ratio, the first sulfur paste into the pot to heat until the liquid temperature hot, put the lime block along the pot wall, cover the lid and then A small fire boil 35-45 minutes Serve. Without artificial mixing, brewing time is shortened, no fire burning, save fuel, the liquid is Bo Mei 22-