叶绿素计SPAD-502在水稻氮素营养诊断中的应用

被引:67
作者
张金恒
王珂
王人潮
不详
机构
[1] 浙江大学农业遥感与信息技术应用研究所
[2] 浙江大学农业遥感与信息技术应用研究所 浙江杭州
[3] 浙江杭州
关键词
叶绿素计SPAD; 氮素; 营养诊断; 水稻;
D O I
10.13207/j.cnki.jnwafu.2003.02.044
中图分类号
TH79 [生物科学与农林科学仪器];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
基于水稻氮素营养及氮肥诊断的意义 ,在比较了几种氮素营养诊断方法的利弊之后 ,重点阐述叶绿素计的工作原理和作为氮素营养诊断工具的优缺点以及研究进展。并对叶绿素计诊断水稻氮素营养可能的发展前景进行了阐述。
引用
收藏
页码:177 / 180
页数:4
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