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前言作物营养诊断是世界现代农业的重要手段之一。应用叶分析进行营养诊断,以指导果园施肥,在发达国家已成为一项常规措施。现在已很难找到一个果园由于施肥的不合理而造成的低产和品质不良。为了探求广东省应用柑桔叶分析指导施肥的
Introduction Crop nutrition diagnosis is one of the most important means of modern agriculture in the world. Nutritional diagnosis using leaf analysis to guide orchard fertilization has become a common practice in developed countries. It is hard to find the low yield and poor quality of an orchard due to unreasonable fertilization. In order to explore the application of citrus leaf in Guangdong Province to guide the fertilization