High yield In the Provinciat Regional Triats of Hubei and Hunan, its yield was 6.1% (1990) higher than Xiangzaoxian 4, 5.2%(1991) higher than Xiangzaoxian 1,8.1
Background: Leaf Area Index(LAI) is an important parameter used in monitoring and modeling of forest ecosystems. The aim of this study was to evaluate performan