落叶松是我局主要优良速生造林树种,30多年来造林保存面积41万亩,占人工林总面积的79％,立木蓄积占80％。目前每年荒山造林和更新造林落叶松2万亩。几十年来,落叶松造林一直沿用裸根植苗沾泥浆的传统造林技术,这项技术需要经过起苗、苗根蘸泥浆、临时假植、草帘包装、苗木调运、造林地假植和植苗桶浸水蘸 Larch is my main excellent fast-growing afforestation species, more than 30 years afforestation preservation area of ​​41 mu, accounting for 79% of the total area of ​​plantations, standing trees accounted for 80%. At present, each year afforestation and reforestation of afforestation larch 2 million mu. For decades, larch afforestation has followed the traditional afforestation technique of bare rooted shoots with mud, which requires larvae, seedlings dipped in mud, temporary planting, straw curtain packaging, seedling transport, afforestation and seedling barrels Dip in water