A kind of stemonine alcohol solution, Chinese herbal medicine as raw materials, recycling for purification of extract, extract the raw materials with the weight ratio of 1: 2.5 to 3.5, and the extraction of effective alkaloid, raw materials for 100, Radix Aconiti, Euphorbia, saponin and tobacco products, the invention has the advantages of good scattered into the water light, white liquid, constant spray method used in crop leaf, moist superwetting good, can prevent fruit trees, vegetables and flowers, corn and other pests effective, broad-spectrum, dilution concentration is 1000 ~ 1500 times of the control effect can reach more than 90% residual period from 5 to 7 days. The product of the invention has the advantages of low price and substitution of imported products. Because of the reduction of insect pests, the quality and the first grade rate of fruits and grains can be increased, thereby increasing the export earning capacity.
【技术实现步骤摘要】
本专利技术属于农药工业
,尤其涉及利用中药生产的农药及其制备方法。多年以来人们对农作物采用剧毒化学农药杀虫,使多种作物收获后带有残毒,人们食用后影响人们的身体健康,又常有中毒事件发生,因而引起了有关方面的高度重视。本专利技术的目的是采用纯天然中草药为原料,提纯配以无毒或低毒液体,而害虫接触或食用后,其综合药效紊乱害虫消化系统,拒食、上吐下泻直至死亡,起到了触杀,畏毒作用从而达到了治虫无公害的目的。本专利技术的内容是一种百部碱醇溶液,其特征是由如下中草药作原料,用提取液进行循环提纯2~4次,原料与提取液的重量比为1∶2.5~3.5,提取有效生物碱而成,各种中草药原料配比(重量百分比)如下百部23~30 川乌10~15% 狼毒20~25% 皂角10~15% 烟叶15~20%提取液的成份配比(重量比)如下工业乙醇65~80% 二甲苯10~15% 增效剂5~10% 表面活性剂5~10%所用增效剂为OP-10,表面活性剂为BS-12液剂。百部碱醇溶液的制备方法,其特征是采取下列步骤将中草药原料装入提纯罐内复配乙醇二甲苯提取液用泵打入搅拌罐,搅拌10~15分钟泵打入提纯罐 ...
【技术保护点】
一种百部碱醇溶液,以中草药为原料,用提取液进行循环提纯,提取有效生物碱而成,其特征是各种中草药原料配比(重量百分比)如下: 百部23~30 川乌10~15% 狼毒20~25% 皂角10~15% 烟叶15~20%; 提取液的成份配比(重量比)如下: 工业乙醇65~80% 二甲苯10~15% 增效剂5~10% 表面活性剂5~10%。
【技术特征摘要】
1.一种百部碱醇溶液,以中草药为原料,用提取液进行循环提纯,提取有效生物碱而成,其特征是各种中草药原料配比(重量百分比)如下百部23~30 川乌10~15% 狼毒20~25% 皂角10~15% 烟叶15~20%;提取液的成份配比(重量比)如下工业乙醇65~80% 二甲苯10~15% 增效剂5~10% 表面活性剂5~10%2.按权利要求1所述的百部碱醇溶液,其特征是原料与提取液的重量比为1∶2.5~3.5,...
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