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我省柑桔栽培面积大,株数多,其中老弱树占的比重较大,单株产量低,增产潜力很大,是柑桔生产上急待解决的问题之一。一九六三年四川省农科院园艺试验站与金堂县农水局,在研究红桔低产原因,总结增产经验的基础上,在三星公社五爱二十一队进行夏剪提高红桔低产的研究。以夏季修剪为主,配合防虫追施肥水的管理措施,几年后
Citrus cultivation area in our province, a large number of trees, of which the proportion of the elderly accounted for a larger tree, low yield per plant, yield a great potential for citrus production is one of the urgent problems to be solved. In 1963 Sichuan Provincial Academy of Agricultural Sciences horticultural pilot station and Jintang County Agricultural Bureau, in the study of the causes of low yield oranges, summed up the experience of production increase based on the Samsung Commune five love twenty-first team to improve the summer cut red orange low yield Research. Trimming mainly in summer, with pest control topdressing fertilizer management measures, a few years later