赤峰地区大豆杂草及其防除内蒙古赤峰市农科所王锰一、大豆田杂草的危害大豆田杂草，不论一年生或多年生，均具有惊人的繁殖能力。而多年生杂草，不仅具有很强的无性繁殖能力，而且还有顽强的再生性。在繁殖、成熟、自然落粒、休眠及生长等生物学特性方面均有着十分广泛的... Chifeng soybean weeds and its prevention and control of Inner Mongolia Chifeng City Institute of Agricultural Wang Mangyi, the hazards of soybean weeds Soybean weeds, regardless of annual or perennial, have amazing reproductive capacity. The perennial weeds, not only has a strong ability of asexual reproduction, but also tenacious regeneration. In the breeding, maturation, natural grazing, dormancy and growth and other biological characteristics are very broad ...