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化学除草,作为一种现代化的农业技术,已获得广泛的应用和发展。在杂草苗期及时进行化学防除,是发挥除草剂效益的一个主要环节。因此,正确识别各类杂草的幼苗十分必要。下面仅就我们的工作所及介绍一些常见杂草幼苗的识别特征。
Chemical weeding, as a modern agricultural technology, has been widely used and developed. The timely chemical control of weeds at seedling stage is a major part of the effectiveness of herbicides. Therefore, the correct identification of various weed seedlings is necessary. The following is only about our work and introduce some common weed seedling identification features.