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????????? B??i M??
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????????????????Echinochloa crusgalli (L.) Beauv.
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?????????? ?????????????????б?????????50-130cm????????????????????????????????????????????Σ???10-35cm????5-20mm???????????????9-18cm????????????н????????С???3mm???????????????С???????????????1??????Σ????С???1/3-1/2??????5?????ж????????????2????????С???????5?????????д??????????????????1???????????7????????????????????????????????????1???????????5-10mm????????1???????????????????????2??????????????2????????????С????????????1?????????????????＾??
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