论文部分内容阅读
杂交油葵是近年从美国引进的高效优质油料作物 ,它在农村产业结构调整中具有广阔的应用前景。田间杂草防除是油葵栽培中的重要配套措施之一。为了探讨杂草防除技术及安全性 ,笔者于 1 998年进行了本试验。1 材料与方法1 .1 供试药剂(1 ) 5 0 %丁草胺乳油 (南通农药厂生产 ) ;
Hybrid oil sunflower is introduced in the United States in recent years, high-quality high-quality oil crops, which in rural industrial restructuring has broad application prospects. Field weed control is one of the important supporting measures in the cultivation of oil sunflower. In order to explore weed control technology and safety, the author conducted the test in 1998. 1 Materials and methods 1.1 Test agents (1) 50% Butachlor EC (Nantong Pesticide Factory production);