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日本落叶松(Larix kacmpfeviSarg)在辽宁省已有50余年的栽培历史,它具有适应性强,生长快,郁闭早,径生长旺期长,成熟期早以及用途广等优点,深受群众欢迎。为了满足更新造林的需要,尽快地提供优质壮苗,实现速生丰产之目的,必须在苗期加强水肥管理。因此我们从1984年5月2日到1985年10月25日进行了日本落叶松育苗施肥试验。一、试验地概况试验地设在抚顺矿务局甲帮苗圃。地势平坦,交通方便,土质疏松,灌溉条件好,土壤状况如表1。
Larix kacmpfevi Sarg has been cultivated for more than 50 years in Liaoning Province. It has the advantages of adaptability, fast growth, early canyocarcisia, long diameter growth period, early maturity and wide application. It is popular among the public . In order to meet the needs of reforestation, as soon as possible to provide high quality seedlings, to achieve the purpose of fast growing, fertilizer and fertilizer must be strengthened in the seedling management. So we from May 2, 1984 to October 25, 1985 conducted a Japanese larch seedling fertilization test. First, the pilot to test the general situation located in Fushun Mining Bureau A help nursery. Flat terrain, convenient transportation, loose soil, good irrigation conditions, soil conditions in Table 1.