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苍耳,多生长在旷野、堆坡、路旁、沟边、隙地。1980年,滨海县陆集公社淮东大队第四生产队,为了开辟肥源,将野生苍耳种子播到棉花大行中间,试作棉花当家肥使用,播后70多天,鲜草量达2000多斤,7月初挖翻入土,效果明显,棉花嫩过8月,老健9月;不早衰,没有追施其他任何肥料,获得亩产皮棉100多斤。引起公社党委重视。1981年在全社九个大队的棉田中套播了2000多亩。
Xanthium, grow more in the wilderness, pile slope, roadside, ditch edge, gap to ground. In 1980, the fourth production team of Huai Dong Brigade, Lujiu Commune, Binhai County, in order to open up the source of fertilizers, broadcast the seeds of wild cocklebur in the middle of the cotton line. 2000 kilos, digging into the soil in early July, the effect is obvious, cotton tender in August, the old Jian September; no premature failure, no topdressing any other fertilizers, access to 100 kg of mu produce lint. Caused the commune party committee attention. In 1981, nine acres of cotton fields in the whole village sowed more than 2,000 mu of cotton.