However, the reducing benefits of runoff and erosion of forests has a highly correlation with the tree species' biological, ecological property and its stands structural status.

但森林削减坡面径流与侵蚀的效益与森林树种自身的生物、生态学特性及其林分结构状况等密切相关。

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Secondl, establishing the acquisition system of property rights in ecological forest farmland and increasing farmers' predictability of economic benefits.

第二，建立退耕生态林产权收购制度，增加农民经济效益的可预期性。

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Renowned American choreographer and anthropologist Katherine Dunham later bought the property, and in the 1970s, built a chic ecological resort among the mahogany and breadfruit trees.

NPR: Fighting Gangs to Save a Port-au-Prince Forest