论文部分内容阅读
本文对磺酰脲类高效内吸传导型除草剂防除冬小麦田间杂草效果进行了研究。所用处理有巨星、ND1、甲磺隆、绿磺隆以及其不同的混配处理。结果表明,所有处理对冬小麦田间主要杂草播娘蒿、离子草、藜和荠菜等阔叶杂草均有显著或极显著的防效,防除效果均在87.5%以上,对一年生杂草黎的防效达95%以上。在试验剂量下,各处理对小麦高度安全,且增产作用明显,达17.1~30.3%。并在麦收后,复播大豆、赤豆、玉米、谷子、白菜和白萝卜,观察了各处理对后茬作物的影响
In this paper, sulfonylurea efficient internal absorption conduction herbicide to control winter wheat weeds were studied. The treatments used were superstar, ND1, metsulfuron, chlorsulfuron and their different compounding treatments. The results showed that all the treatments had significant or extremely significant control effects on broadleaf weeds such as Artemisia annua, Ion grass, Chenopodium album and Capsella bursa in winter wheat field, with the control effect being more than 87.5% Li’s effectiveness reached 95%. At the test dose, the treatments were highly safe for wheat and the yield enhancement was significant at 17.1-30.3%. After the harvest, the soybean, red bean, corn, millet, cabbage and turnip were planted and the effects of each treatment on the following crop were observed