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国营五九七农场一分场十二队,园艺技术员邵洪福,经过三年多的精心试验,采取高枝换种嫁接法,把劣质果改换成优良品种,使老龄李树返老还童。这个队的果园其中有四百多株李子树,大都是二十七年以上的年龄,树干老化,挂果少而小,平均每个果重只有10克,而且果子品质差,体软不耐贮存和运输,成熟期又不集中,经济价值很低。如果按照已往的办法,只有把这些老龄李树连根挖掉,重新更
Fifty-seven state-owned farms a field of 12 teams, gardening technician Shao Hongfu, after more than three years of careful testing, to take high branches for a kind of grafting method, the poor quality of fruit into good varieties, so that the old Li Shu rejuvenating. The team’s orchards of which there are more than 400 plum trees, mostly for more than 27 years of age, trunk aging, fruiting small and small, the average weight of only 10 grams per fruit, and the poor quality of the fruit, the body intolerant storage And transport, maturity is not concentrated, low economic value. If according to the previous approach, only these old plums were dug up and replaced again