The relationship between environmental factors and the modular structure of wild Brassiea juncea in Tibet was investigated.Results showed that 1):the numbers of plant silique,the numbers of seed of silique and the weight of seed are the important index representing the yield of wild B.juncea in Tibet,and the weight increasing followed the numbers of plant silique,the numbers of seed of silique and the weight of seed.2):the stem system was the foundation for the whole plant,while the first grade branch system is derived from the stem system.The relationship among these factors indicates the integration in the modular structure of wild B.juncea population.3):a strong relationship among the length of first branch,the silique numbers in first branch,the numbers of second branch and the diameter of the first branch in the first grade branch system was observed,but weeker between the height of the first branch.4):between the seven environmental factors investigated and the modules of the plant are higher relative,which shows that the environmental factors strongly affect the growth and distribution of wild B.juncea population.Mean while the temperature is more important factor than the other factors,and the precipitation is an indirect environment factor for wild B.juncea population.
王建林, 常天军, 成海宏, 方华丽, 栾运芳, 何燕, 大次卓嘎, 李鹏. 西藏野生芥菜型油菜构件种群相互关系及其与气候因素的灰色关联度分析[J]. , 2006, 25(6): 507-511.
WANG Jian-lin, CHANG Tian-jun, FANG Hua-li, CHENG Hai-hong, LUAN Yun-fang, HE Yan, DA Ci-zhuo-ga, LI Peng. Analysis of grey relatedness between the modular structure of wild Brassica juncea population in Tibet and the environmental factors. , 2006, 25(6): 507-511.
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