植物源农药是开发新农药的一个重要方向。
The preparation process of N-methyl-N'-nitro guanidine belongs to the field of farm chemical preparing technology.一种N-甲基N’-硝基胍的合成方法,属于农药中间体技术领域。
The present invention relates to farm chemical and especially plant pesticide clathrate and its preparation process.本发明属于农药领域,特别是植物性杀虫剂的环糊精及其衍生物的包合物及其制备方法。