摘要
作物生长模拟模型有助于理解和预测作物生长发育、产量形成及其对环境的反应,并可用于资源利用分析,为生产提供决策支持。本文介绍了紫花苜蓿生长模拟模型的国内外研究进展、现状及特点,剖析了新近开发的紫花苜蓿生长模型(APSIM Lucerne)的组成和结构,对紫花苜蓿生长模型研究的重点与前景进行了分析讨论。
Crop growth simulation model has become one of the useful tools to understand and predict crop growth and devel-opment,yield formation and response of crop to its environments.It could be used for analyzing resources utilization and supporting the decision-making in the production as well.The research progress,development status and characteristics of Alfalfa Growth Simulation Models worldwide were introduced.The components and structures of the newly developed alfalfa model APSIM-Lucerne were dissected.The research priorities and prospects to research and development of alfalfa growth simulation model were discussed.
出处
《中国农业气象》
CSCD
2005年第1期38-42,共5页
Chinese Journal of Agrometeorology
基金
863计划"农业信息化关键技术研究及示范(2001AA245021)
农业科技跨越计划项目"青刈黑麦
紫花苜蓿高产优质产业化生产技术集成试验示范"