WANG Shang-de, KANG Xiang-yang, LI Dai-li. Evaluation and selection of plus trees of Nitraria tangutorum Bobr. by PCA[J]. Journal of Beijing Forestry University, 2006, 28(5): 139-142.
Citation:
WANG Shang-de, KANG Xiang-yang, LI Dai-li. Evaluation and selection of plus trees of Nitraria tangutorum Bobr. by PCA[J]. Journal of Beijing Forestry University, 2006, 28(5): 139-142.
WANG Shang-de, KANG Xiang-yang, LI Dai-li. Evaluation and selection of plus trees of Nitraria tangutorum Bobr. by PCA[J]. Journal of Beijing Forestry University, 2006, 28(5): 139-142.
Citation:
WANG Shang-de, KANG Xiang-yang, LI Dai-li. Evaluation and selection of plus trees of Nitraria tangutorum Bobr. by PCA[J]. Journal of Beijing Forestry University, 2006, 28(5): 139-142.
Evaluation and selection of plus trees of Nitraria tangutorum Bobr. by PCA
On the basis of the principal components and their contributions,20 plus trees of Nitraria tangutorum Bobr.were selected from 39 candidate trees.Their fruiting-cyme,weight,drupe weight,drupe length,drupe diameter and percentage of sarcocarp were 23.17%,6.17%,18.55%,3.02%,7.96% and 1.59% higher than those of candidate group respectively.
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