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目前大面积营造的乌桕林产量较低,因此,为了寻找提高乌桕林的产量及其经济效益的途径,从1985年以来我们开展了多种试验。本文就一般抚育试验作如下报道。
At present, the yield of U.P. forests on large areas is relatively low. Therefore, we have conducted various tests since 1985 in order to find ways to improve the yield and economic benefits of U.P. forests. This article on the general tending test reported as follows.