搜索结果: 1-2 共查到“知识库 作物栽培学 nitrate”相关记录2条 . 查询时间(0.046 秒)
Changes in Nitrate Reductase Activity of Leaf and Nitrogen Distribution with Growth in Potato Plants
Chlorophyll reading Nitrate reductase activity Nitrogen accumulation Nitrogen harvest index
2009/7/23
Four field-grown potato cultivars, Irish Cobbler, May Queen, Dejima and Nishiyutaka, were subjected to measurements of leaf nitrate reductase (NR) activity (in vivo assay) and the distribution of nitr...
Soil nitrate N as influenced by annually undersown cover crops in spring cereals
cereals clovers cover crops grasses intercropping nitrate nitrogen
2010/8/13
Cover crops can reduce leaching and erosion, introduce variability into crop rotations and fix nitrogen (N) for use by the main crops. In Finland, undersowing is a suitable method for establishing cov...