Position: Home > Articles > Study on Synthetical Dynamic Simulation Model of Maize Growth and Development Ⅱ. The Submodel of Maize Development
Chinese Journal of Agrometeorology
1999,20
(1)
玉米生育综合动力模拟模式研究Ⅱ.玉米发育子模式
作 者:
尚宗波;杨继武;殷红;罗新兰;国力
单 位:
沈阳农业大学
关键词:
发育;模拟模式;玉米模式
摘 要:
提出的玉米发育子模式,由发育期动态模型、发育动态参数确定模型、叶龄动态模型和器官形成模型四部分组成。模式中考虑了前期的土温、土壤湿度和整个生长季内的气温3个环境因子,可以模拟出玉米出苗速度、发育速度、发育进程、叶龄指数以及各器官的发育特征等。模式还给出了发育动态参数确定方法,并讨论了参数的生物学意义。最后利用4年发育期观测资料确定了3个品种的发育参数,并对模式进行了检验,结果很好。
译 名:
Study on Synthetical Dynamic Simulation Model of Maize Growth and Development Ⅱ. The Submodel of Maize Development
作 者:
Shang Zongbo Yang Jiwu Yin Hong Luo Xinlan Guo Li (Shenyang Agricultural University, Shenyang 110161)
关键词:
Development; Simulation model; Maize model
摘 要:
The submodel of maize development given in this article is composed of the dynamic model during the period of development, the development dynamic parameters defining the model, leaf age dynamic model and the organ formation model. The soil temperature and soil humidity in the beginging period and the air temperature in growing period were used to simulate the speed of seedling emergence and development, the advance of development, the leaf age index and the developmental characters of organs. The methods defining the developmental parameters and the biological significance were given too. On the basis of four year’s observation, data were used to define three cultivars developmental parameters and verify the model. The results were very good.