夏谷田化学除草技术夏谷的生长期正值高温、多雨季节，田间杂草生长旺盛，若防除不力极易形成草荒。但由于夏谷垄窄株密的高密度种植形式，采用人工、畜力除草比较困难，不仅费时误工，而且除草效果也很不理想。而利用化学除草剂防除谷田杂草，则具有简便易行、省工省力、... Summer Valley chemical weeding technology Summer Valley’s growing season is at a high temperature, rainy season, vigorous growth of weeds in the field, if the easy to control the formation of grassland ineffective. However, due to the high planting density of the summer valley and its density, it is more difficult to weeding by using artificial and animal weeds, which is not only time-consuming and labor-intensive, but also the weeding effect is not very satisfactory. The use of chemical herbicides to control valley weeds, is easy, labor saving, ...