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湖北省马尾松人工林林分生长过程表的编制
引用本文:叶要妹 庄尔奇. 湖北省马尾松人工林林分生长过程表的编制[J]. 华中农业大学学报, 1996, 15(5): 484-489
作者姓名:叶要妹 庄尔奇
作者单位:华中农业大学林学系
基金项目:“八五”国家林业科技攻关
摘    要:根据360块标准地193株解析木资料,采用Chapman-Richards函数和二次项方程分别模拟平均树高和平均胸径的生长过程,运用迭代法分指数编制了湖北省马尾松人工林林分生长过程表。经预测检验,精度很高,可应用于湖北省马尾松人工林的经营。

关 键 词:马尾松 人工林 林分生长过程表 森林经营

STUDIES ON THE RELATIONSHIP BETWEEN THE EARLY-RICE ANNUAL YIELD OF HUBEI PROVINCE AND SOUTHERN OSCILLATION INDEX(SOI) AND ATMOSPHERIC CIRCULATION
Liu Min,Wu Yicheng,Ni Guoyu. STUDIES ON THE RELATIONSHIP BETWEEN THE EARLY-RICE ANNUAL YIELD OF HUBEI PROVINCE AND SOUTHERN OSCILLATION INDEX(SOI) AND ATMOSPHERIC CIRCULATION[J]. Journal of Huazhong Agricultural University, 1996, 15(5): 484-489
Authors:Liu Min  Wu Yicheng  Ni Guoyu
Abstract:Based on the correlative analysis between Hubei early-rice annual bumper or poor harvest, SOI and atmopheric circulation, factors with strong influence upon the key periods of early-rice yield formation and of significant weather or biological meanings were found out. A prediction model of annual yield was also established.
Keywords:early-rice annual yield   SOI   atmopheric circulation   physical factors   prediction model  
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