结果表明：不同药剂处理对华北落叶松幼苗生长有不同的作用。
The results showed that the different medicaments were of the different action.
山西省是华北落叶松生长最适区，构成了我国华北落叶松的主体。
Shannxi Province is the fittest area for growth and development of Larix principis-rupprechtii, that constituting the main body of Chinese Larix principis-rupprechtii resource.
造林前用双吉尔—GGR6号植物生长调节剂对华北落叶松苗进行浸根处理，可提高造林成活率和林木生长量。
The seedlings of L. principis-rupprechtii, treated by means of root soaking in GGR6, would be beneficial to raise survival rate for afforestation and to increase growth rate.
造林前用双吉尔—GGR6号植物生长调节剂对华北落叶松苗进行浸根处理，可提高造林成活率和林木生长量。
The seedlings of L. principis-rupprechtii, treated by means of root soaking in GGR6, would be beneficial to raise survival rate for afforestation and to increase growth rate.
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