农諺說:“一株稗草一餐粥,百株稗草一担谷”;“收不尽的五谷,除不尽的稗子”,生动地描述了稗草对水稻危害的普遍性与严重性。許多地区群众历来对除稗工作十分重视,既有习慣,也有經驗,伹一般多以人工拔除,在劳力不足时,往往不易做好。因此,如何在群众已有經驗的基础上,进一步研究提出花力小、收效快的經济有效除稗措施,是提高水稻单产的重要問題。为此,作者于1962年在安徽省农业科学院作物研究所进行了这項研究,1963年春作了一些补充,下面 The saying goes: “A barnyardgrass meal porridge, one hundred barnyard grass and a trough”; “Endless grain, in addition to endless barnyard grass”, vividly described the damage of barnyard grass on the universality and seriousness of rice Sex. In many areas, the masses have always attached great importance to the work of removing barnyard grass. They have both the habit and the experience, and they are usually removed by hand and are often not easy to work well when the labor force is not enough. Therefore, on the basis of the existing experience of the masses, further research on the economic and effective measures for alleviating barley, which are small in size and quick in efficiency, is an important issue for raising the yield of rice. To this end, the author in 1962 in Anhui Academy of Agricultural Sciences Institute of Crops conducted the study, made some supplements in the spring of 1963, following