直播水稻田前期由于薄水灌溉,干干湿湿的生长条件,极有利于各种杂草的滋生,尤其是千金子等恶性禾本科杂草防除难度大,易造成严重草害,使水稻大幅减产。本试验应用对千金子具有防除特效的威霸及其与不同功能的除草剂混配,以探索直播水稻田一次性化除的最佳配方及应用技术。 Direct seeding rice fields due to thin water irrigation, dry and wet conditions for growth, is very conducive to the breeding of various weeds, especially cadmium and other malignant gramineous weeds difficult to control, easy to cause serious grass damage, so that rice Cut This experiment applied to the gold seed with anti-controlling effects of weba and its function with different herbicides mixed in order to explore the direct-seeded rice paddy in addition to the best formula and application of technology.