颜色模型在蔬菜氮素诊断中的应用前景探讨  

Review on application of color model in monitoring nitrogen status of vegetables

作　　者：蔡鸿昌[1] 崔海信[1] 宋卫堂[2] 高丽红[2] 

机构地区：[1]中国农业科学院农业环境与可持续发展研究所,北京100081 [2]中国农业大学农学与生物技术学院,北京100094

出　　处：《农业工程学报》2005年第z2期113-117,共5页Transactions of the Chinese Society of Agricultural Engineering

基　　金：国家863数字化农业项目(2003AA209040-1)

摘　　要：及时准确地监测或诊断蔬菜作物的氮素营养状况,对于提高蔬菜作物的氮素管理水平和利用效率、减少过度施肥带来的环境污染具有重要意义。该文对几种常用的颜色模型以及颜色模型在作物营养诊断,尤其是蔬菜作物氮素营养诊断中的应用现状、发展趋势及前景进行了综合评述。On-site and precise detection of vegetable nutrient content is very necessary for improving nutrient management of vegetable crops and the use efficiency of nutrients,and reducing environmental pollution caused by over fertilization.This paper reviewed on post research work on monitoring nitrogen status based on color models.The existing difficulties,and developing trends and the prospect of color model in monitoring nitrogen status of vegetables were also discussed.

关 键 词：蔬菜 颜色模型 氮素 营养诊断 

分 类 号：S63[农业科学—蔬菜学]