• Patterns of plant carbon, nitrogen, and phosphorus ...

    Cited by: 16
  • Elevated CO2 and plant nitrogen-use: is reduced

    Cited by: 239
  • concentration of nitrogen in plant - rpv-venlo-eo.nl

    concentration of nitrogen in plant. Functions of nitrogen in plants Nitrogen is an essential element of all amino acids. Amino acids are the building blocks of proteins.

  • Concentration Of Nitrogen In Plant - cz-eu.eu

    Influence of plant nutrient concentration on growth rate: Use of a nutrient interruption technique to determine critical concentrations of N, P and K in young plants. Get Price And Support Online; Nitrogen concentration s in harvested plant parts. Dec 02, 2016 Nitrogen concentration s in harvested plant parts - A literature overview .

  • Plant nutrition - Wikipedia

    2019-10-9  Plant nutrition is the study of the chemical elements and compounds necessary for plant growth, plant metabolism and their external supply. In 1972, in its absence the plant is unable to complete a normal life cycle. or that the element is part of some essential plant constituent or metabolite.

  • concentration of nitrogen in plant - riversidevets.co.za

    Concentration Of Nitrogen In Plant – Grinding Mill China. Effects of Nitrogen Fertilizers on the Growth and Nitrogen is an essential element for plant the total nitrogen concentration in soil » Learn More Study on Nitrogen Concentration of Corn Hybrids carried out for whole plant N concentration in addition to observe the effect of planting ...

  • Nitrogen deficiency - Wikipedia

    2019-9-28  Nitrogen deficiencies also cause leaves to remain small, and drop prematurely, resulting in less photosynthesis occurring in the plant, and fewer, smaller tubers can form for harvest. Research done by Yara International has shown that there is a direct correlation between tuber size and yield, and the amount of plant-available nitrogen in the soil.

  • Concentration and Translocation of Nitrogen

    Cited by: 91
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    Cited by: 10
  • Effects of Nitrogen Fertilizers on the Growth and

    Cited by: 83
  • Accumulative nitrogen deficit models of wheat aboveground ...

    Based on three-year field experiments, three models of critical nitrogen concentration dilution curve, nitrogen nutrition index, and accumulative nitrogen deficit were constructed for the aboveground dry matter in medium protein wheat variety Yangmai 16 and low ...

  • Positional differences in nitrogen and sugar ...

    The plant nitrogen concentration (PNC) changed with N supply ().At panicle initiation stage, the PNCs of the high nitrogen treatments were consistently higher than those of the low nitrogen treatments in six genotypes, reflecting the effective impact of different basal N rates on plant nitrogen concentrations.

  • Concentration of Nitrogen Dioxide Estimation from

    2013-10-15  Concentration of Nitrogen Dioxide Estimation from Modeled NO X of a Power Plant iosrjournals.org 10 Page 2.5 Methodologies for Calculations If cumulative concentrations[17][4] of modelled nitric oxides (NOx) are less than 80µg/m3, total nitric

  • Determining of a critical dilution curve for plant ...

    A critical nitrogen (N c) dilution curve (N c = 4.76DM −0.39) was developed for winter barley.. The N c dilution curve was proposed for diagnosis of plant N status in winter barley.. Nitrogen nutrition index (NNI) and accumulated N deficit (N and) can discriminate situations varying by N fertilization.

  • (PDF) Nitrogen concentration of the aquatic plant

    PDF On Aug 9, 2019, Edvina Krokaitė and others published Nitrogen concentration of the aquatic plant species in relation to land cover type and other variables of the environmentVandens augalų ...

  • Patterns of plant carbon, nitrogen, and phosphorus ...

    2018-4-16  Estimates of nutrient allocation in different plant tissues and the relationships between the nutrient contents and photosynthetic capacity are critical to predicting ecosystem carbon sequestration under global change. Here, we provide an assessment of large-scale patterns of community-level nitrogen and phosphorus concentrations in different plant tissues and then examine how nutrient ...

  • Effect of Consortium of Endophytic Nitrogen Fixing ...

    2017-6-28  3.1, Plant nutrient Concentration 3.1.1, Nutrient concentration at 90 days of seasonal sugarcane. The data regarding the effect of consortium of endophytic nitrogen fixing bacteria on nutrient concentration of leaf at 90 days of seasonal sugarcane is given in the Table 2. 3.1.1.1, Nitrogen concentration The nitrogen concentration in the treatment T

  • Why are Nitrogen Concentrations in Plant Tissues Lower ...

    1368 Journal of Integrative Plant Biology Vol. 50 No. 11 2008 decreasing N m.Pattern 3, for Pinus palustris at low soil water potential, shows dilution of N, but there is very little increase in the concentration of NSC, suggesting that other biomass

  • What is the SI unit for plant Nitrogen concentration?

    Plant Nitrogen concentration is usually reported in % which is equivalent to g/kg when multiply by a factor of 10. i. e. g/kg N = % N * 10 . 1 Recommendation. 4th Apr, 2019. Jefline Kodzwa.

  • LEAF CHLOROPHYLL CONCENTRATION AND NITROGEN

    2016-4-25  clomazone effects on nitrogen content and chlorophyll concentration in soybeans (Glycine max (L.) Merr. cv Uberlandia), throughout the plant cycle. The samples were collected at 14-day intervals being the first sample collected at 14 days after emergence. Herbicides affected N concentration of plant parts only during the vegetative growth stages of

  • Effects of nitrogen addition on plant functional traits in ...

    Effects of nitrogen addition on plant functional traits in freshwater wetland of Sanjiang Plain, Northeast China 英文论文题目: ... (specific leaf area (SLA) and leaf dry mass content (LDMC)) and chemical traits (leaf N concentration (LNC) and leaf phosphorus (P of ...

  • Arbuscular mycorrhiza improve growth, nitrogen uptake, and ...

    A N-15 isotope labeling technique was used to trace plant N uptake. Results showed that elevated CO2 increased AM fungal colonization. Under CO2 elevation, AM plants had higher C concentration and higher plant biomass than the non-AM plants.

  • critical nitrogen concentration 的翻译结果--cnki翻译助手

    The results also indicated that a minimized color difference between the fourth and the third leaf from the top at the stages of the critical affective tillering, the emergence of the second leaf from the top and heading is a symbol of high yield, and that plant nitrogen ...

  • Nitrogen dioxide poisoning - Wikipedia

    2019-10-14  Nitrogen dioxide poisoning is the illness resulting from the toxic effect of nitrogen dioxide (NO 2).It usually occurs after the inhalation of the gas beyond the threshold limit value. Nitrogen dioxide is reddish-brown with a very harsh smell at high concentrations, at lower concentrations it is colorless but may still have a harsh odour.

  • concentration of nitrogen in plant - riversidevets.co.za

    concentration of nitrogen in plant . Despite nitrogen being one of the most abundant elements on earth, nitrogen deficiency is probably the most common nutritional problem affecting plants worldwide – nitrogen from the atmosphere and earth's crust is not directly available to plants.

  • Leaf litter nitrogen concentration as related to climate

    2011-1-13  Leaf litter nitrogen concentration as related to climate factors in Eurasian forests_自然科学_专业资料 102人阅读2次下载 Leaf litter nitrogen concentration as related to climate factors in Eurasian forests_自然科学_专业资料。

  • concentration of nitrogen in plant - rpv-venlo-eo.nl

    concentration of nitrogen in plant. Functions of nitrogen in plants Nitrogen is an essential element of all amino acids. Amino acids are the building blocks of proteins.

  • Concentration Of Nitrogen In Plant - cz-eu.eu

    Influence of plant nutrient concentration on growth rate: Use of a nutrient interruption technique to determine critical concentrations of N, P and K in young plants. Get Price And Support Online; Nitrogen concentration s in harvested plant parts. Dec 02, 2016 Nitrogen concentration s in harvested plant parts - A literature overview .

  • What Does Nitrogen Do for Plants? Hunker

    In addition to water and sunlight, plants need certain nutrients to become healthy. One of these nutrients is nitrogen. Found in the soil in which plants grow, nitrogen is an essential element in plant growth, and too little or too much of it can yield potentially devastating results,

  • 西南大学农业科学研究院

    2017-9-19  A high plant density reduces the ability of maize to use soil nitrogen. PloS one, 12(2), e 0172717. (SCI) 5. Liu DY, Zhang W, Yan P, Chen XP, Zhang FS, Zou CQ*. 2017. Soil application of zinc fertilizer could achieve high yield and high grain zinc concentration in

  • 西南大学农业科学研究院

    2017-9-19  A high plant density reduces the ability of maize to use soil nitrogen. PloS one, 12(2), e 0172717. (SCI) 5. Liu DY, Zhang W, Yan P, Chen XP, Zhang FS, Zou CQ*. 2017. Soil application of zinc fertilizer could achieve high yield and high grain zinc concentration in

  • Effects of Elevated CO_2 Concentration and N Deposition on ...

    The CO_2 concentration (370,550,700 μmol/mol) was controlled with open-top chambers,and different contents of NH_4NO_3 were supplied to control nitrogen levels [0,4,8 g/(m~2a)].This paper studied the effects of elevated atmospheric CO_2 concentration and ...

  • Elevated CO2 reduces the nitrogen concentration of

    We summarize the impacts of elevated CO 2 on the N concentration of plant tissues and present data to support the hypothesis that reductions in the quality of plant tissue commonly occur when plants are grown under elevated CO 2.Synthesis of existing data showed an average 14% reduction of N concentrations in plant tissue generated under elevated CO 2 regimes.

  • Nitrogen concentration s in harvested plant parts - A ...

    2017-9-18  concentrations in harvested plant parts. A number of factors can affect the N concentration in harvested plant parts. For most crops included in this report, year of harvest, N availability and variety contributed most to the observed variability. These factors seem to affect N concentrations in field crops, vegetables and tree crops equally.

  • Patterns of plant carbon, nitrogen, and phosphorus ...

    Patterns of plant carbon, nitrogen, and phosphorus concentration in relation to productivity in China's terrestrial ecosystems 英文论文题目: Patterns of plant carbon, nitrogen, and phosphorus concentration in relation to productivity in China's terrestrial 作者:

  • Zinc and Iron Concentration as Affected by Nitrogen ...

    2018-3-9  Nearly half of the world cereal production comes from soils low or marginal in plant available zinc, leading to unsustainable and poor quality grain production. Therefore, the effects of nitrogen (N) rate and application time on zinc (Zn) and iron (Fe) concentration in wheat grain were investigated. Wheat (Triticum aestivum var. Krabat) was grown in a growth chamber with 8 and 16 h of day and ...

  • Soil carbon, nitrogen, and phosphorus stoichiometry of ...

    2017-7-4  Soil carbon (C), nitrogen (N), and phosphorus (P) stoichiometry greatly affects plant community succession and structure. However, few studies have examined the soil stoichiometric changes in different vegetation communities of freshwater wetland ecosystems

  • Climate, plant organs and species control dissolved nitrogen ...

    2019-3-30  Abstract:.Key message Fresh litter contains a higher concentration of dissolved phosphorus (DP) than dissolved nitrogen (DN), which implies a more efficient DN transformation or reabsorption in the subalpine forest on the eastern Tibetan Plateau. Both DN and DP ...

  • Plant nitrogen uptake drives responses of productivity

    2014-4-28  Plant nitrogen uptake drives responses of productivity to nitrogen and water addition in a grassland ... Plant N concentration for the dominant species was calculated as the biomass-weighted ...

  • 增温和CO 2 浓度加倍对川西亚高山针叶林土壤可溶性氮的影响 ...

    刘芙蓉,张咏梅,邓书林.增温和CO 2 浓度加倍对川西亚高山针叶林土壤可溶性氮的影响.生态学报,2016,36(3):652~660 二维码(扫一下试试看!) 增温和CO 2 浓度加倍对川西亚高山针叶林土壤可溶性氮


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