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通过多年的柑桔栽培实践,总结出低温冻害是我国亚热带北缘地区发展柑桔的主要限制因子,分析了冻害的其他影响因子,提出了相应的防御措施.
Through years of practice of citrus cultivation, it is concluded that frost damage at low temperature is the main limiting factor for the development of citrus in the northern margin of subtropics in China. Other influencing factors of frost damage are analyzed and corresponding defensive measures are put forward.