据《人民日报》1984年8月4日报道,山东农业大学教师研究成功省种、省肥、省水的精量播种小麦高产栽培技术,一般亩产都在千斤以上,每斤小麦可降低成本1—3分。其作法是:播种量由过去的每亩20斤左右减少到7—10斤,同时,把小麦行距加宽到7寸以上。精量播种必须以较高的土壤 According to “People’s Daily” reported on August 4, 1984, Shandong Agricultural University successfully researched and researched the high-yielding cultivation techniques for precision sowing of wheat, wheat, 1-3 points. The practice is: sowing capacity reduced from about 20 pounds per acre in the past to 7-10 pounds, at the same time, widening the line spacing of wheat to more than 7 inches. Precision sowing must be done with higher soil