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机构地区:[1]北京林业大学草坪研究所,北京100083 [2]重庆庆隆高尔夫球场,重庆400060
出 处:《草业学报》2010年第4期108-114,共7页Acta Prataculturae Sinica
基 金:国家"十一五"科技支撑计划(2006BAC18B04-1);质检公益性行业科研专项(200810494;200810514)资助
摘 要:对重庆庆隆高尔夫球场果岭土壤粒径、pH值、全氮、有效磷、有效钾、有效铁、有效硫和有机质含量等进行了测定分析,结果表明,球场果岭区域土壤中的有机质含量除个别果岭外,大都处于5~10g/kg,含量偏低;氮磷钾含量比例不平衡;pH值均在7.8以上,为碱性土壤;微量元素含量偏低;土壤粒径分布总体偏细,影响果岭草坪的通气透水性。建议球场增加有机肥的投入,提高磷肥的施用量,适当调节土壤pH值以适合果岭草种的生长;另外,球场还应进行测土平衡施肥以保证果岭草坪草的健康生长。Soil particle distribution, pH, total nitrogen, available phosphorus, available potassium, available iron, available sulfur and organic matter of the putting greens at the Qinglong golf course were analysed. In the golf course soil beside individual greens, the organic matter concentration was about 5--10 g/kg, the proportion of nitrogen, phosphorus and potassium was not in balance, and the pH of the greens soil were all alkaline (pHi7.8). Moreover, the microelement concentrations were low, the distribution of soil particles was fine, which affected aeration and drainage. The article suggests that the managers should increase organic fertility and phosphorus fertility, and regulate soil pH in order to benefit grass growth. In addition, soil testing is needed for rational application of fertilizer to ensure the turf is healthy.
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