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内蒙古卓资县上高台林场于1986年在水磨沟营林区试栽华北落叶松速生丰产林,至今林分面积已有一万多亩,生长良好,每公顷年平均蓄积生长量为10.93立方米,达到或超过国家专业标准和内蒙古农委制定的落叶松速生丰产林标准。经过抽取70块标准地调查分析,海拔高、坡向和土层厚是影响林木生长的主要因子。海拔高适宜于1300-1600米,坡向以阴坡为好,土层厚大于70厘米。只要注意选择造林地,并采取适当的造林技术措施,营造落叶松速生丰产林是可行的。现将我场在造林地选择、造林技术等方面作以简介,仅供参考。
In 1986, Zhuozi County Shanggao Tai Lin Forest Farm in Shuimogouying forest trial Larix principis-rupprechtii fast-growing high yield forest, so far the area has more than ten thousand mu, good growth, annual average annual growth of 10.93 hectares Cubic meter, meet or exceed the national professional standards and the Inner Mongolia Agricultural Commission larch production of fast-growing high-yielding forest standards. After 70 standard survey and analysis, altitude, slope and soil thickness are the main factors affecting the growth of trees. High altitude suitable for 1300-1600 meters, slopes to shady slope is better, soil thickness greater than 70 cm. As long as the attention to choose afforestation, and take appropriate afforestation techniques and measures to create fast-growing larch plantation is feasible. Now my field in afforestation land selection, afforestation technology and so on for reference, for reference purposes only.