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《JOURNAL OF FUJIAN COLLEGE OF FORESTRY》 1996-02
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Spatial Pattern of Cercospora pini-densifloraand Sampling Methods

Zhang Jinde; Liu Tonggao; Wei Pumao; Ye Rongnian; Xu Qingyuan (Shouning County Forestry Committee of Fujian Province 355500)  
Measured by seven aggregation indices, the spatial pattern of Cercospora pint-densiflora in nursery stocks comformed to uniform distribution, with colony as its basic component. The double-diagonal-line sampling showed high reliability. Lastly, the optimum sampling number is discussed in terms of Iwao's method.
【Fund】: 福建省林业厅科学基金
【CateGory Index】: S763.712.4
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