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根据试验,毛花雀稗草地建植成败的关键是选择适宜的播种期;施肥增产效果氮>磷>钾;适宜始用期为6月中旬至7月上旬(拔节初期),留槎高4～6cm,利用率50%～70%.
According to the experiment, the key to the success or failure of barnyardgrass plantation is to choose the suitable sowing date; the effect of fertilization to increase yield is nitrogen> phosphorus> potassium; the suitable starting period is from mid June to early July (early stage of jointing) ~ 6cm, the utilization rate of 50% to 70%.