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一、提前一个月准备农家肥:亩需25担农家肥加60斤过磷酸钙和2斤生物钾肥堆沤。二、种植时间安排:春豆:2月上、中旬播种;秋豆:8月中、下旬播种;冬豆:10月上旬播种。三、选地作畦,施基肥:选能排能灌、肥沃、疏松的砂壤土,犁、耙后起畦。畦宽80厘米,畦沟40厘米,畦高16~24厘米,采用开沟穴播(即在畦面按行距45厘米开好两条种植沟,深5~6厘米,按株距20厘米开穴,深9~10厘米),把腐熟的农家肥或20斤/亩复合肥施入穴中与土混匀。
First, one month in advance to prepare farmyard manure: 25 acres of farm manure plus 60 pounds of superphosphate and 2 pounds of biological potash 沤. Second, the planting schedule: Spring beans: February on the mid-sowing; Autumn beans: mid-August sowing; winter beans: sowing in early October. Third, the election for 畦, base fertilizer: Election to row irrigation, fertile, loose sandy loam, plow, harrow after the 畦.畦 wide 80 cm, 畦 ditch 40 cm, 畦 high 16 to 24 cm, the use of ditching sowing (that is, 45 cm spacing in the noodles by two planting ditch, 5 to 6 cm deep, according to plant spacing 20 cm hole, Deep 9 ~ 10 cm), the maturity of manure or 20 kg / mu compound fertilizer into the hole and soil mixing.