白涂剂常用于幼树涂白和大树主干涂白,具有防冻、防日烧、灭菌、杀虫等作用。配制方法:先用少量清水将生石灰化开,把化开的动物油倒进石灰水中,充分搅拌,再加水制成石灰乳,最后加入石硫合剂原液、盐水和大豆汁即成。各种原料的用量为:水18公斤,生石灰6～7.5公斤,动物油0.1公斤,石硫合剂原液1公斤,盐1公斤,大豆粉0.25～0.5公斤。配好的白涂剂应 White paint commonly used in white tree trunk and white trunk painting, with antifreeze, anti-Japanese burn, sterilization, insecticidal and other effects. Preparation method: first with a small amount of clean water will be open lime, the open animal oil into the lime water, stir, add water to make milk of lime, and finally joined the lime sulfur mixture stock solution, brine and soy sauce Serve. The amount of various raw materials: water 18 kg, lime 6 to 7.5 kg, animal oil 0.1 kg, 1 kg of lime sulfur mixture stock solution, 1 kg of salt, soybean meal 0.25 to 0.5 kg. With a good white paint should be