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Study on The Method Using A Complete Sets of Small Round Plots As the Investigate Unit of Typical Mode Sampling

Zhen Xuening Deng Yangzhu (Forest College of South China Agriculture University, Guangzhou 510642) (Forest Bureau of Shixing)  
The paper introduces the method using a complete sets of small round plots as the inestigate unit of typical mode sampling to measure the stock of stands and compares the results between point sampling and systemic smapling of different shape plots ,The precision can be got up to 90% perent by the method of using a compltet sets of small round plots as the inestigate unit of typical mode also it has high efficiency The final ,author discusses the conditions of using this method
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