上海农业学报2012,Vol.28Issue(1):65-68,4.
有机肥施用方式对柑橘园土壤肥力和柑橘养分、品质的影响
Effects of organic fertilizer application on soil fertility and leaf nutrients and fruit quality of citrus
摘要
Abstract
In order to improve the fruit quality and yield of citrus in Chongming County of Shanghai, the effects of organic fertilizer rate and depth of manuring on soil fertility,and leaf nutrients and fruit quality of citrus were investigated. The results showed that in comparison with no application of organic fertilizer(CK) application of organic fertilizer could increase the readily available N,available P and available K contents of soil,and the contents in the best fertilizer treatment were respectively 20.9%,24.9% and 44.4% higher than those in CK;application of organic fertilizer could also increase the organic matter content of soil by 16.2% in the best fertilizer treatment,and decrease the bulk density and Ph of the soil,thus improving the soil fertility. In addition,application of organic fertilizer could increase the quantity of soil microorganism and the total N and total K contents in citrus leaves and improve the fruit quality of citrus.关键词
有机肥/柑橘/土壤肥力/叶片养分/果实品质Key words
Organic fertilizer/Citrus/Soil fertility/Leaf nutrient/Fruit quality分类
农业科技引用本文复制引用
褚长彬,吴淑杭,张学英,周德平,范洁群,姜震方..有机肥施用方式对柑橘园土壤肥力和柑橘养分、品质的影响[J].上海农业学报,2012,28(1):65-68,4.基金项目
上海市崇明生态岛建设科技专项(09DZ1906200) (09DZ1906200)
上海市农委重大项目[沪农科重字(2011)1-3号]资助 (2011)