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草荒是农场大豆增产的主要威胁。草荒表现在后期,但问题产生在前期,如果雨季一到,杂草就猖獗起来。如何消灭杂草,是当前大豆生产上的一个急待解决的问题。多年来,垦区建立了一套综合灭草措施。这就是根据杂草发生和危害特点,全面的配套的连续的采取综合防治手段,从轮作、深翻、秋春整地、播前封闭除草、苗期耙地、(足尙)蒙头土、疏苗、中耕培土,到化学药剂防治,再加上人铲手拔等办法,环环紧扣,配套成龙,来彻底消灭杂草。一、垦区杂草发生特点和危害高峰
Grassland shortage is a major threat to farm soybean production. Grassland shortage in the late, but the problem occurred in the early stage, if the rainy season, weeds on the rampant. How to eliminate weeds is an urgent problem in soybean production. Over the years, the reclamation area has established a comprehensive set of measures to eliminate weeds. This is based on the occurrence of weeds and the characteristics of the hazards of comprehensive support for a comprehensive means of prevention and control, from the rotation, deep plowing, autumn and spring planting, weeding before closing, seedling raking, (Zao) , Cultivating soil, to chemical control, coupled with people shovel hand pulling and other methods, the ring tightly, supporting Jackie, to completely eliminate weeds. First, reclamation weed characteristics and hazards of peak