【摘要】 通过在黑龙江省的东部森林石质低山丘陵区水蚀区、中部漫川漫岗水蚀区设立标准样地,按照适地适树的原则,对黑龙江省几种常用水保树种建立了树高导向曲线方程,并编制了长白落叶松、樟子松、兴安落叶松及小黑杨等常用树种的立地指数表,为今后造林工作中正确选择树种和预测林木生长量提供了可靠的依据。表3,参2。更多还原

【Abstract】 Standard experiment plots were set up in two main type zones of soil erosion in Heilongjiang province.According to trees grow principle suitably,the curve equation of tree height growth was established.The site index table of the main planting species for soil and water conservation has been worked out.It has provided reliable basis in order to choose tree species correctly and forecast growth quantity.更多还原