黑龙江大学研究人员最近研制出一种莎稗莎稗磷除草剂，使稻田稗草有了新克星。专家鉴定认为，这一成果的工艺技术达到国际先进水平。 据了解，莎稗磷是与国外的阿罗津相似的有机磷新产品。研究人员经过两年的研究试验，以廉价的硝基氯苯为原料，采用先进的催化氯化工艺合成 Researchers at Heilongjiang University recently developed a barnyard miltiorrhizin phosphorus herbicide that leaves barnyardgrass with new nemesis. Experts believe that the results of the technology reached the international advanced level. It is understood that anilox is an organic phosphorus new foreign products similar. Researchers after two years of research, cheap nitrochlorobenzene as raw material, the use of advanced synthesis of catalytic chlorination process