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磷酸二氢钾是一种新型的复合肥料,含有效磷60%以上、钾30%以上。据石嘴山市尾闸公社农科站1972年在小麦等作物上进行拌种、浸种试验,一般比对照增产5～15%。今年我县在各级党委的重视和支持下,普遍用磷酸二氢钾肥料对小麦、水稻进行拌种、浸种,尤其在小麦上施用面积较大,计浸种295亩,拌种4,297亩,合计5,092亩。同时各公社农科站及县农技站基点对磷酸二氢钾肥料作了拌种、浸种以及不同用量的对比试验。据我们在黄渠桥、渠口、头闸、五香等
Potassium dihydrogen phosphate is a new type of compound fertilizer containing more than 60% available phosphorus and 30% more potassium. According to Shizuishan City, tailgate Agricultural Station in 1972 in wheat and other crops for seed dressing, seed soaking test, generally yield 5 to 15% more than the control. This year, our county Party committees at all levels attach great importance and support, the general use of potassium dihydrogen phosphate fertilizer on wheat, rice seed dressing, soaking, especially in wheat with a larger area, soaking seed 295 acres, 4,297 acres of seed dressing, total 5,092 acres. At the same time, the commune agricultural station and the county agricultural station base made of potassium dihydrogen phosphate fertilizer seed dressing, soaking seeds and different amount of contrast test. According to our Yellow River Bridge, drains, the first gate, spiced and so on