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落叶松是群众喜爱的速生树种,目前在吉林地区各县均有大面积栽植。从我们培育落叶松苗的历史来看,一般都是春季4、5月份播种,秋季10月份起苗,一年成苗上山。在风调雨顺之年还能保证60—70%的成苗上山,如果遇到气候反常、病虫害严重的年景。产成苗的数量就要大为减少,因而影响造林任务的完成。为了满足国营和群众造林用苗,吉林、蛟河等处苗圃多年来一直采用落叶松秋播育苗,有的到11月中旬播种,均收到较好的效果。
Larch is a popular species of fast-growing tree, which is currently planted in all counties in Jilin. From our history of cultivating larch seedlings point of view, are generally sown in spring in April and May, autumn seedlings in October, a year into the mountains. Good weather in the year can guarantee 60-70% of the seedlings up the mountain, in case of weather anomalies, pests and diseases of a serious year. The number of seedlings will be greatly reduced, thus affecting the completion of the afforestation task. In order to meet the state-owned and mass afforestation seedlings, Jilin, Jiaohe and other nurseries have been using autumn larvae sowing seedlings for some years, and some sown in mid-November, have received good results.