摘要
根据冬小麦生长发育及其与环境条件关系的机理研究,建立了模拟冬小麦发育阶段和各器官生物量变化的动态模式。其中包括3个环境要素子模式,分别计算温度、辐射和水分,5个生物学过程子模式,分别模拟冬小麦的发育、光合、呼吸、同化物分配和叶面积系数。用镇江和海安共8个播期的实测资料对模式进行验证,并对模式进行了初步数值试验应用。
Based on the mechanism of crop growth and development,a dynamic model is established to simulate the development stages ofwinter wheat and the biomass of each organ. The model contains threeenvironmental submodels for calculating temperature, radiation and water,and five biological submodles for simulating phenology, photosynthesis,respiration, assimilation product distribution and leaf area index. Thevalidity and applicability of the model are given.
出处
《南京气象学院学报》
CSCD
1991年第1期113-121,共9页
Journal of Nanjing Institute of Meteorology
关键词
冬小麦
生长
发育
模拟模式
小麦
winter wheat
growth and development
dynamic model