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华山松双月苗造林,是澂江县国营梁王山林场1976年试验成功的。1984年玉溪地区首次在47个山区乡推广,造林39100亩,成活率平均达84.1％,每亩造林成本为3元左右。出于经济效益较高,1985年又扩大在151个山区乡推广造林136436亩。1985年12月下旬对设于各地的10×10米的227个样地进行调查,造林成活率平均达87.3％。玉溪地区经两年的实践,对华山松双月苗造林的经验进行了初步总结。
Huashan pine bimonthly seedlings afforestation, Qiongjiang County Liang Liangshan forest farm trial success in 1976. Yuxi Prefecture in 1984 for the first time in 47 mountainous areas to promote, afforestation 39100 mus, an average survival rate of 84.1%, afforestation cost per acre 3 yuan. Out of higher economic benefits, 1985 also expanded the promotion of afforestation in 151 mountain townships 136436 mus. In late December 1985, 227 plots of 10 × 10 m located in various places were surveyed, and the average afforestation survival rate reached 87.3%. Yuxi region after two years of practice, the birch pine birch afforestation experience was initially summarized.