摘要
综述了农业气候资源区划的历史现状、技术方法、研究进展。指出目前农业气候资源区划的显著特点是利用"3S"技术进行细网格的推算,使得区划效率和精度大大提高,为发展适合地方资源特点的特色农业、精细农业以及提高农产品质量创造条件。推算模型对地方小地理因子考虑较少、结果有时局部误差较大、区划动态性工作较差及缺乏对气候之外的其他因素的考虑是目前农业气候资源区划工作存在的主要问题。
The paper summarized the history, current situation, technology and methods, research progress of agricultural climate resources division, and pointed out that at present the most obvious feature of agricultural climate resources division was using "3S" technology to calculate the thin gridding, which made the division' s effect and precision greatly improve, thus provided good environment for the development of local special agriculture, precision agriculture and the improvement of agricultural products' quality. Because of being constrained from the factors of technology and so on, the calculation model less considered the local small geographic factors, which sometimes resulted in large part errors. So the inain problems in agricultural climate resources division now are worse dynamics and less care about the factors except the climate.
出处
《江西农业学报》
CAS
2009年第7期120-122,共3页
Acta Agriculturae Jiangxi
基金
陕西省气象局科技创新基金项目(2008M-38)
关键词
农业
气候资源
区划
“3S”技术
Agriculture
Climate resources
Division
"3S" technology
作者简介
张旭阳(1981-),男,河南平顶山人,硕士研究生,主要从事资源开发与环境治理研究。