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通过4年的调查、试验,明确了滨州市紫花苜蓿田杂草主要种类共有26科83种,及其各个不同生长季节和不同类型田块杂草生长规律,提出了化学防治措施。
Through 4 years of investigation and experiment, the main types of weeds in alfalfa field of Binzhou were identified, including 83 species in 26 families and their growth patterns in different growing seasons and different types of field weeds. The chemical control measures were put forward.