石硫合剂也叫石灰硫黄合剂,是含有多硫化钙的透明琥珀色液体,有强力杀虫杀菌作用,是农、林业常用药。因为腐蚀性大,做药时要按规定加水,以免伤害林木。 煮制石硫合剂需用生石灰,硫黄粉和水,按1:2:10的分量投料。先把生石灰放在锅里,泼上少量水成粉后,加水调成糊状,然后在强火下把硫黄粉加入搅和均匀,再加热水,保持开锅状态,不断搅拌、补水,由黄变红色,再变成酱油色就行了。放冷后取上层清液即 Lime sulfur mixture, also known as lime sulfur mixture, is a transparent amber liquid containing calcium polysulfide, a strong insecticidal and bactericidal effect, is a common drug for agriculture and forestry. Because of corrosive, make medicine according to the provisions of adding water, so as not to hurt the trees. Cooking lime sulfur mixture required lime, sulfur powder and water, according to 1: 2: 10 weight feed. Put the raw lime in the pot, pour a small amount of water into the powder, add water into a paste, and then under the strong heat to join the sulfur powder and stir evenly, then add water, keep the pot state, stirring constantly, replenishment, from yellowing Red, then into the sauce color on the line. Take the supernatant after cooling