论文部分内容阅读
波尔多液是防治果树叶、果类病害最常用的保护性杀菌剂,杀菌力强,杀菌谱广,成品为天蓝色。波尔多液是用硫酸铜和石灰乳配制成的天蓝色胶状悬浮药液,属于无机铜杀菌剂,微碱性,有效成分为碱式硫酸铜。其黏着力强,较耐雨水冲刷,药效持久,在一般情况下,残效期为15-20天。可自行配制,成本低,效果好,对人畜低毒,运用范围较广。
Bordeaux mixture is the most commonly used protective fungicide for controlling fruit leaves and fruit diseases. It has strong bactericidal power, broad bactericidal spectrum and sky blue. Bordeaux mixture is made of sky blue colloidal suspension liquid made of copper sulfate and lime milk. It belongs to inorganic copper bactericide and is slightly alkaline. Its active ingredient is basic copper sulfate. Its strong adhesion, more resistant to rain erosion, lasting efficacy, in general, the residual effect of 15-20 days. Can be self-prepared, low cost, good effect, low toxicity to humans and animals, the use of a wider range.