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为适应我县水稻旱育稀植栽培技术的要求,寻求合理的钾肥施用量和方法,从而为大田生产提供科学依据。对此,1996年我们进行了该课题的试验研究。现将结果报告如下。1 材料与方法 试验在上峰镇高庄村进行。化肥品种用尿素、氯化钾和普钙。土种马肝土。土壤主要肥力指标:
In order to meet the requirements of rice cultivation techniques for dry cultivation in paddy fields in our county, a reasonable amount of potassium fertilizer and methods were sought to provide a scientific basis for field production. In this regard, in 1996 we conducted a pilot study of the subject. The results reported below. 1 Materials and Methods The experiment was carried out in Gaozhuang Village, Shangfeng Town. Fertilizer varieties with urea, potassium chloride and calcium. Soil horse liver soil. Soil fertility indicators: