Showing 1,241 - 1,260 results of 3,087 for search '"nitrogen"', query time: 0.05s Refine Results
  1. 1241

    Environmental and Economic Benefits of Selecting Beef Cattle for Feed Efficiency by Nicolas DiLorenzo, G. Cliff Lamb

    Published 2012-03-01
    “…Fresh manure output and excretions of phosphorous and nitrogen could be reduced by 29%, while methane emissions can be reduced by as much as 28% when selecting more feed-efficient animals. …”
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    Article
  2. 1242

    Environmental and Economic Benefits of Selecting Beef Cattle for Feed Efficiency by Nicolas DiLorenzo, G. Cliff Lamb

    Published 2012-03-01
    “…Fresh manure output and excretions of phosphorous and nitrogen could be reduced by 29%, while methane emissions can be reduced by as much as 28% when selecting more feed-efficient animals. …”
    Get full text
    Article
  3. 1243

    Research on Timing Chain Wear Performance of the Engine by Yin Ziming, Li Jiawang, Cao Chao, Wu Dao

    Published 2020-06-01
    “…Through the validation on the acceleration-fatigue test rig, the chain using vanadinizing pins is more better than carbon-nitrogen and chromizing pins on the chain wear-resistant characteristics. …”
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    Article
  4. 1244

    Soil Structure in Everglades Agricultural Area Histosols: Effects on Carbon Sequestration and Subsidence by Alan L. Wright, Edward A. Hanlon

    Published 2009-08-01
    “…Hanlon, discusses organic soil oxidation relative to storing or releasing carbon and nitrogen, evaluates effects of cultivation, and uses this information to predict long-term outcomes for agricultural production and reclamation. …”
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    Article
  5. 1245
  6. 1246

    The Use of Zeolit and Activated Carbon on Packing System of Corydoras aenus by E. Supriyono, E. Supendi, K. Nirmala

    Published 2007-07-01
    “…The level of total nitrogen ammonia and unionized ammonia were relatively lower compared to mix of zeolit and activated carbon, and only activated carbon.  …”
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    Article
  7. 1247

    Temperature Sensitivity Response of Soil Enzyme Activity to Simulated Climate Change at Growth Stages of Winter Wheat by Yaokun Jiang, Bingbing Lu, Meng Liang, Yang Wu, Yuanze Li, Ziwen Zhao, Guobin Liu, Sha Xue

    Published 2025-01-01
    “…Above-ground biomass, soil total dissolved nitrogen, and nitrate nitrogen were identified as the primary factors influencing soil C, N, and P cycling enzyme Q<sub>10</sub>. …”
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    Article
  8. 1248

    The influence of the El Niño phenomenon on appearance of large-scale forest fires and their ecological consequences by L. F. Chernogor, A. N. Nekos, G. V. Titenko, L. L. Chornohor

    Published 2024-07-01
    “…At the same time, the power of this radiation exceeded the norm by more than one hundred thousand times and was about 700 GW. Nitrogen ejections were the largest, reaching 1–10 Mt. …”
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    Article
  9. 1249

    Phosphorus (P) for Citrus Trees by Mongi Zekri, Tom Obreza

    Published 2013-07-01
    “…If it does occur, it is more difficult to diagnose than nitrogen (N) deficiency or other nutrient element deficiencies. …”
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    Article
  10. 1250

    Phosphorus (P) for Citrus Trees by Mongi Zekri, Tom Obreza

    Published 2013-07-01
    “…If it does occur, it is more difficult to diagnose than nitrogen (N) deficiency or other nutrient element deficiencies. …”
    Get full text
    Article
  11. 1251

    Watering Station Best Management Practices for Container Nurseries by Tom Yeager

    Published 2020-10-01
    “…This runoff can contain sediment and nutrients, such as nitrogen and phosphorus, that can impact natural waters if not managed according to Best Management Practices (BMPs). …”
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    Article
  12. 1252

    Onsite Sewage Treatment and Disposal Systems: Phosphorus by Mary Lusk, Gurpal S. Toor, Tom Obreza

    Published 2011-08-01
    “… Phosphorus (P) in onsite sewage treatment and disposal systems is a concern because P can impair water quality even lower concentrations than nitrogen. This 8-page fact sheet summarizes the sources of P in septic tank effluent and the forms, concentrations, and behavior of P in the septic tank effluent and the drain field. …”
    Get full text
    Article
  13. 1253

    Soil Structure in Everglades Agricultural Area Histosols: Effects on Carbon Sequestration and Subsidence by Alan L. Wright, Edward A. Hanlon

    Published 2009-08-01
    “…Hanlon, discusses organic soil oxidation relative to storing or releasing carbon and nitrogen, evaluates effects of cultivation, and uses this information to predict long-term outcomes for agricultural production and reclamation. …”
    Get full text
    Article
  14. 1254

    Fertilization of Field-grown and Landscape Palms in Florida by Timothy K. Broschat

    Published 2019-05-01
    “…Chemical symbols used in this document are as follows: N=nitrogen, P=phosphorus, K=potassium, Mg=magnesium, Ca=calcium, Mn=manganese, Fe=iron, B=boron, Cu=copper, Zn=zinc. …”
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    Article
  15. 1255

    Adsorption of Cs at the Hydroxyapatite/Aqueous Electrolyte Interface by E. Skwarek

    Published 2015-08-01
    “…The adsorbent was prepared by wet precipitation methods, and characterized by X-ray diffraction and low-temperature nitrogen adsorption–desorption methods. The specific surface area of the adsorbent was characterized and the suitable particle sizes were determined. …”
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    Article
  16. 1256

    Adsorption Characteristics of Trace Volatile Organic Compounds on Activated Carbon Fibres at Room Temperature by Zheng-Hong Huang, Feiyu Kang, Yong-Ping Zheng, Jun-Bing Yang, Kai-Ming Liang

    Published 2002-06-01
    “…ACFs with specific surface areas of 640 m 2 /g and 1460 m 2 /g were used to adsorb trace volatile organic compounds in nitrogen streams at atmospheric pressure at or near room temperature (25°C and 30°C). …”
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    Article
  17. 1257

    Onsite Sewage Treatment and Disposal Systems: Phosphorus by Mary Lusk, Gurpal S. Toor, Tom Obreza

    Published 2011-08-01
    “… Phosphorus (P) in onsite sewage treatment and disposal systems is a concern because P can impair water quality even lower concentrations than nitrogen. This 8-page fact sheet summarizes the sources of P in septic tank effluent and the forms, concentrations, and behavior of P in the septic tank effluent and the drain field. …”
    Get full text
    Article
  18. 1258

    Watering Station Best Management Practices for Container Nurseries by Tom Yeager

    Published 2020-10-01
    “…This runoff can contain sediment and nutrients, such as nitrogen and phosphorus, that can impact natural waters if not managed according to Best Management Practices (BMPs). …”
    Get full text
    Article
  19. 1259

    Non-metallic iodine single-atom catalysts with optimized electronic structures for efficient Fenton-like reactions by Junjun Pei, Jianbin Liu, Kaixing Fu, Yukui Fu, Kai Yin, Shenglian Luo, Deyou Yu, Mingyang Xing, Jinming Luo

    Published 2025-01-01
    “…Abstract In this study, we introduce a highly effective non-metallic iodine single-atom catalyst (SAC), referred to as I-NC, which is strategically confined within a nitrogen-doped carbon (NC) scaffold. This configuration features a distinctive C-I coordination that optimizes the electronic structure of the nitrogen-adjacent carbon sites. …”
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    Article
  20. 1260

    The heterogeneity of Pinus yunnanensis plantation growth was driven by soil microbial characteristics in different slope aspects by Zhongmu Li, Yong Chai, Chengjie Gao, Jin Li, Kai Cui

    Published 2025-01-01
    “…The soil pH, alkaline hydrolyzable nitrogen (AHN), available phosphorous (AP), available potassium (AK), total nitrogen (TN), total phosphorous (TP), and total potassium (TK) were significantly different between the different slope aspects. …”
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    Article