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应用生态学报 ›› 1993, Vol. 4 ›› Issue (1): 99-101.

• 研究论文 • 上一篇    下一篇

丛栽茶树树冠小气候及其对新梢生育和生化成分的影响

黄寿波1, 范兴海1, 姚国坤2   

  1. 1. 浙江农业大学, 杭州 310029;
    2. 中国农业科学院茶叶研究所, 杭州 310008
  • 收稿日期:1990-11-19 修回日期:1992-06-20 出版日期:1993-01-25 发布日期:1993-01-25

Mieroclimate in tea tree crown and its effect on growth, development and biochemical composition of new shoots

Huang Shoubo1, Fan Xinghai1, Yao Guokun2   

  1. 1. Zhejiang Agricultural University, Hangzhou 310029;
    2. Institute of Tea, Chinese Academy of Agricultural Sciences, Hangzhou 310008
  • Received:1990-11-19 Revised:1992-06-20 Online:1993-01-25 Published:1993-01-25

关键词: BP神经网络模型, TDR-300, 微波遥感, 全极化SAR, 森林地表土壤含水率, 多元线性回归模型

Abstract: The studies show that the light intensity and leaf temperature in tea tree crown decrease gradually from peripheral to central, from top to underneath and from south side to north side. The difference of air humidity in various positions of crown is smaller, and the wind speed on windward side is greater than lee side. New shouts in south and west crown sides sprout and grow earlier than those in north and east crown sides. The number of flower buds in north and east crown sides are less than that in south and west crown sides. The amino acid contents in new shoots increase slightly from south and west to north and east crown sides, and the contents of tea polyphenol and caffeine in south and west crown sides are more than those in north and east crown sides.

Key words: Tea tree, Crown, Microclimate, Phenological phase, Biochemical composition, BP neural network model, multivariate linear regression model, TDR-300, moisture content of forest surface soil, Quad-pol SAR, microwave remote sensing