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四年来,衡水地区农业局土壤站通过对小麦、玉米、棉花三大作物大量的试验、示范和调查分析,施用涂层尿素与普通尿素相比均有明显的增产效果。 一、小麦。1992—1994年多点试验统计,施用涂层尿素比施用普通尿素冬前单株分蘖增加0.5个,次生根增加0.8条,百苗鲜重增加18克,亩穗数增加1.2—2.4万,穗粒数增加0.4—1.2粒,千粒重增加0.5—0.9克,亩增产14—36公斤,
Over the past four years, Hengshui Prefecture Agricultural Bureau Soil Station through a large number of wheat, corn, cotton, a large number of experiments, demonstration and investigation and analysis, the application of urea coating compared with ordinary urea were significantly increased yield. First, wheat. 1992-1994 multi-point test statistics, the application of urea coating than the application of ordinary urea tiller increased 0.5 per plant, the secondary root increased 0.8, seedlings increased by 18 grams of fresh weight, acres of ears increased by 12-2.4 million, spike Increased grain 0.4-1.2 grain, 1000 grain weight increased 0.5-0.9 grams, mu yield 14-36 kg,