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玉米籽粒灌浆与积温关系的非线性动态模型
引用本文:张隶达. 玉米籽粒灌浆与积温关系的非线性动态模型[J]. 中国农业大学学报, 1998, 3(1): 45-49
作者姓名:张隶达
作者单位:中国农业大学!北京海淀区圆明园西路2号(西校区)(张录达),100094(蒋钟怀)
基金项目:自然科学基金!39670446
摘    要:分别用线性与非线性模型建立了描述1989年和1990年8至10月份内不同时段积温变化规律的运动模型。验证结果表明,此方法提高了数据拟合的精度。

关 键 词:玉米 积浊国 非线性模型

Study on the Nonlinear Model on the Relationship Between the Corn Grain Filling and the Cumulated Temperature
Zhang Luda. Study on the Nonlinear Model on the Relationship Between the Corn Grain Filling and the Cumulated Temperature[J]. Journal of China Agricultural University, 1998, 3(1): 45-49
Authors:Zhang Luda
Affiliation:Zhang Luda (College of Basic Science and Technology)Jiang Zhonghuai (College of Plant Science and Technology)
Abstract:In this paper, the change patterns of cumulated temperature between Aug. to Oct. in 1989 and 1990 were established at different time intevals by linear models and nonlinear models, respectively. The Logistic equation model which describes the corn grain filling course was studied accoding to the cumulated temperature model, and another nonlinear relationship model between acumulated temperature and corn grain filling course were also studied. The result from this study showed that the nonliear models could be widely used in the simulation of the grain filling course in cereal crop plants.
Keywords:corn  cumulated temperature  nonlinear model
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