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近几年来对核桃提早结实的工作有了进一步的研究,许多实例表明了核桃可以在较短的时期(5—6年)内开始结实,并证实了运用合理的栽培技术,可以促使核桃提早结实。在我国的山西省汾阳南偏城,河南省林县任村都发现过5—6年开始结实的核桃树,在苏联乌克兰东南部也有过栽培管理后6年开始结实的核桃
In recent years, further research has been conducted on the early fruiting work of walnuts. Many examples show that walnuts can begin to bear fruit in a relatively short period of time (5-6 years) and prove that using reasonable cultivation techniques can promote the earlier fruiting of walnuts . In China’s Shanxi Province Fenyang south of the city, Henan Province Linxian Ren village have found 5-6 years began strong walnut trees, in the Soviet Union in southeastern Ukraine have also been cultivated and managed six years after the start of strong walnut