Results 1 to 10 of about 252,400 (163)

Effects of Different Nutrient Management Regimes on Rice Yield and Nitrogen Uptake and Use Efficiency [PDF]

open access: yesPlants
(1) Background: We investigated the effects of nutrient levels on rice yield and nitrogen uptake, with the aim of improving rice yield and nitrogen use efficiency.
Quanshi Feng   +11 more
doaj   +2 more sources

Emergent Plants Improve Nitrogen Uptake Rates by Regulating the Activity of Nitrogen Assimilation Enzymes [PDF]

open access: yesPlants
Effectively utilizing aquatic plants to absorb nitrogen from water bodies and convert it into organic nitrogen via nitrogen assimilation enzyme activity reduces water nitrogen concentrations. This serves as a critical strategy for mitigating agricultural
Yu Hong   +4 more
doaj   +2 more sources

Nitrogen uptake by cauliflower

open access: yesCalifornia Agriculture, 1985
A denitrification inhibitor improves nitrogen uptake and crop yield.
N Welch, K Tyler, D Ririe, F Broadbent
doaj   +1 more source

Nitrogen uptake in midwinter lettuce

open access: yesCalifornia Agriculture, 1975
In the imperial valley it has been a common practice for growers to apply high rates of nitrogen in the form of calcium nitrate, in an attempt to increase the growth rate of head lettuce during cold weather and to improve external head color.
K Mayberry, R Rauschkolb
doaj   +1 more source

On the roots of nitrogen uptake [PDF]

open access: yesNew Phytologist, 2020
This article is a Commentary on Jacquot et al. (2020), 228: 1038–1054.
Moona Rahikainen   +1 more
openaire   +2 more sources

Analysis of Nitrogen Uptake in Winter Wheat Using Sensor and Satellite Data for Site-Specific Fertilization

open access: yesAgronomy, 2022
Sensor- and satellite-based determination of nitrogen uptake provides critical data in site-specific fertilization algorithms. Therefore, two basic noncontact measurement methods (sensor and satellite) were investigated in winter wheat, and their ...
Matthias Stettmer   +4 more
doaj   +1 more source

Uptake of organic nitrogen by plants [PDF]

open access: yesNew Phytologist, 2009
SummaryLanguishing for many years in the shadow of plant inorganic nitrogen (N) nutrition research, studies of organic N uptake have attracted increased attention during the last decade. The capacity of plants to acquire organic N, demonstrated in laboratory and field settings, has thereby been well established.
Torgny, Näsholm   +2 more
openaire   +2 more sources

Modeling the effects of organic nitrogen uptake by plants on the carbon cycling of boreal forest and tundra ecosystems [PDF]

open access: yesBiogeosciences, 2013
Boreal forest and tundra are the major ecosystems in the northern high latitudes in which a large amount of carbon is stored. These ecosystems are nitrogen-limited due to slow mineralization rate of the soil organic nitrogen.
Q. Zhu, Q. Zhuang
doaj   +1 more source

Effect of Organic and Bio-Fertilization as Partial Substitute for Mineral Nitrogen Fertilization on Wheat Plants [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2016
A field experiment was conducted during two successive winter growing seasons of (2012/ 2013 and 2013/ 2014) at the experimental farm of Mallawi Agricultural Research Station, Mallawi center, EL- Minia Governorate, Egypt.
Shaima Abo Zaed, A. Ali, Basma Rashwan
doaj   +1 more source

The pitcher plant Sarracenia purpurea can directly acquire organic nitrogen and short-circuit the inorganic nitrogen cycle. [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND:Despite the large stocks of organic nitrogen in soil, nitrogen availability limits plant growth in many terrestrial ecosystems because most plants take up only inorganic nitrogen, not organic nitrogen.
Jim D Karagatzides   +2 more
doaj   +1 more source

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