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涉县属寒山区，由于常年麦套夏玉米制种田，播种早，密度大，所以难于深施底肥。因此，合理、适量、经济、有效追施肥料是麦田套夏玉米丰收的重要措施。他们的经验是必须抓好以下五点： 一、苗期追施有机肥 麦套夏玉米收后及时进行中耕灭茬的同时，６６７ｍ２（亩）追施充分腐?
Shexian County is a mountainous area, due to perennial wheat maize summer farming, sowing early, high density, it is difficult to deep base fertilizer. Therefore, a reasonable, appropriate, economical, effective top-dressing fertilizer is an important measure for summer maize harvest. Their experience is that we must grasp the following five points: First, the seedling chase organic maize wheat summer maize timely implementation of the row of stubble at the same time, 667m2 (mu) topdressing full rot?