搜索结果: 1-4 共查到“农学总论 Nitrate-N”相关记录4条 . 查询时间(0.078 秒)
Reduced nitrogen availability during growth improves quality in red oak lettuce leaves by minimizing nitrate content, and increasing antioxidant capacity and leaf mineral content
Lactuca sativa L. Hydroponic Phenolic Content Zinc Manganese Magnesium
2013/3/5
Overuse of N in lettuce production can lead to environmental problems caused by leaching and the accumulation of harmful nitrates in edible tissues. This study investigated the effect of applied nitro...
Effects of Light Intensity and Red/Far-red Photon Flux Ratio on Nitrate Concentration and Nitrate Reductase Activity in Komatsuna
Flux Ratio Nitrate Concentration Komatsuna
2009/7/10
The effects of light intensity and altered red (R)/far-red (FR) photon flux ratio on nitrate concentration and nitrate reductase (NR) activity in komatsuna (Brassica campestris L. cv. ‘Harumi komatsun...
Effects of Ammonium and Nitrate Nitrogen on the Development of the Rice Root System
Ammonium nitrogen Nitrate nitrogen Nitrogen fertilizer Rice plant Root activity Root system
2009/7/8
The root-system development of two rice varieties, Koshihikari and Kichinkurogome, fertilized with ammonium nitrogen was compared with that of these varieties fertilized with nitrate nitrogen. In both...
Nitrate and ammonium transformation and redox potential changes in organic soil (Eutric Histosol) treated with municipal waste water
redox potential biogene irrigation hydrobotanical treatment plant
2008/11/13
The dynamics of nitrogen forms in soil irrigated with municipal waste water was studied in order to determine its effect on soil redox potential. The soil (Eutric Histosol) was planted with a mixture ...