Showing 16,401 - 16,420 results of 16,553 for search '"phosphorus"', query time: 0.15s Refine Results
  1. 16401

    Distribution and biochemical and genotypic comparison of phosphate solubilizing bacteria in oil palm soils by Nobandegani, Mohammad Bagher Javadi

    Published 2008
    “…Phosphorus (P) is one of the most important elements in crop production. …”
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    Thesis
  2. 16402

    Vegetation Association and Site Preferences of Tongkat Ali (Eurycoma Longifolia Jack) in a Health Lowland Forest, Pahang, Malaysia by Ibrahim, Zahari

    Published 2005
    “…The results of soil analysis showed that most of the soil physical and chemical properties were significantly different ( ~ ~ 0 . 0a5m)o ng the cluster groups such as total nitrogen (N), total phosphorus (P), calcium (Ca), sodium (Na), magnesium (Mg), copper (Cu), zinc (Zn) and soil pH. …”
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    Thesis
  3. 16403

    Effects of Unfermented and Fermented Tea Ofstrobilanthes Crispus on the Proliferation of Different Cancer Cell Lines by Teh, Arnida Hani

    Published 2006
    “…While elemental analysis showed that carbon, oxygen, magnesium, aluminum, silicon, phosphorus, sulfur, chlorine, potassium, and calcium elements are present in all samples studied in various levels. …”
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    Thesis
  4. 16404

    Soil nutrients and maize responses to elemental sulphur as a fertilizer and soil amendment for bintang series soil by Karimizarchi, Mehdi

    Published 2015
    “…The soil was poor in available micronutrients, nitrogen, sulphur and phosphorus that could lead to their shortage for plants. …”
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    Thesis
  5. 16405

    Changes in physical and chemical properties of Hemic and Sapric peat influenced by liming and fertilizer application by Abdul Reeza, Ameera

    Published 2015
    “…Hence, this study was conducted to determine the changes in physical and chemical properties specifically in Hemic and Sapric peat material upon liming and fertilizer application; to compare the rate of carbon dioxide release between Hemic and Sapric peat material upon lime and fertilizer application under a small-scale laboratory incubation study; to evaluate the effect of liming and fertilizer on availability of Nitrogen (N), Phosphorus (P), Potassium (K) in Hemic and Sapric material; to examine the changes in the level of Carbon (C) and N content in the two types of peat materials as a result of lime and fertilizer application during the course of planting maize and the availability of N for the plant. …”
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    Thesis
  6. 16406

    In vitro and in vivo assessment of wound healing properties of peri-vitelline fluid extracted from fertilized eggs of Asian horseshoe crab, Tachypleus gigas (Muller 1785) by Mat Isa, Mohamad Faizul

    Published 2017
    “…The first part of this study was conducted to screen the biochemical composition through proximate analysis (protein, fat, carbohydrate, ash, moisture and energy), minerals contains (arsenic, antimony, cadmium, lead, mercury, stanum, copper, zinc, calcium, iron, potassium, magnesium, manganese, sodium, phosphorus, selenium, chromium and nickel) in PVF and embryo at 4th embryonic stage. …”
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  7. 16407

    Epidemiology and etiology of ganoderma upper and basal stem rot in oil palm (elaeis guineensis jacq.) on peat in Sarawak, Malaysia by Mohd Rashid, Mohd Rakib

    Published 2015
    “…Based on the four trials conducted at the two study sites, it was found that higher level of phosphorus (P), and lower and deficient level of copper (Cu) and zinc (Zn) in oil palms were associated with higher Ganoderma infection. …”
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    Thesis
  8. 16408

    Organic and mineral amendments on rice (oryza sativa L.) yield and nutrient recovery efficiency by Perumal, Palanivell

    Published 2016
    “…The organic amendments (crude humic substances and chicken litter biochar) increased soil total organic carbon, organic matter content, total N, and availability of K+ and Mn2+. Phosphorus availability was improved upon chicken litter biochar application whereas under laboratory condition, exchangeable ammonium increased with the application of clinoptilolite zeolite. …”
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    Thesis
  9. 16409

    Plant Regeneration And Biochemical Changes in Rice (Oryza Sativa L.) Under NaCl Stress by Khan Khattak, Mohammad Saeed

    Published 1996
    “…Changes in selected enzyme activities of cell suspension of rice due to NaCI indicates that NaCl interferes with nitrogen and phosphorus metabolism.…”
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    Thesis
  10. 16410

    Growth and production of seagrass Cymodocea serrulata (R.Br.) aschers et magnus and thalassia hemprichii (ehrenb.) aschers in Port Dickson, Negeri Sembilan, Malaysia by Mustafa Kamal, Abu Hena

    Published 2000
    “…Total nitrogen content of plant tissue varied between 0.349 ± 0.024 and 1.110 ± 0. 067% of OW in C. serrulata and 0. 195 ± 0.036 - 1.586 ± 0.041 % of OW in T. hemprichii. Total phosphorus was highest in leaves (0.276 ± 0.022 - 0. 377 ± 0. 034% of OW), intermediate values in rhizomes (0.157 ± 0.004 - 0.196 ± 0.021 % of OW) and lowest in roots (0.100 ± 0.004 - 0. 114 ± 0.003% of OW). …”
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  11. 16411

    Behaviour of solute transport phenomenon from rainfed sweet corn field in tropical climate by Iqbal, Mazhar

    Published 2020
    “…The crop N uptake was 37.5% (first season) and 24.9% (second season). The phosphorus (TP) losses were negligible. The simulated amounts of K lost through runoff and leaching were 43.1% and 17.0% (first season), 34.1% and 38.6% (second season). …”
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    Thesis
  12. 16412

    Increased biomass production of lettuce (Lactuca sativa L.) through nutrient management in a red hybrid tilapia (Oreochromis spp.) based on decoupled recirculation aquaponics syste... by Altawaha, Abdel Razzaq Mohammad

    Published 2021
    “…It was reported that DRAPS that relied solely on fish waste would have an insufficient concentration of nitrogen (N), phosphorus (P), K, and iron (Fe). However, the results also showed that while the lowest stocking density (8 kg m-3 ) produced the highest yield of butterhead lettuce, they were lower than the marketable yield of 150 g plant-1 . …”
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  13. 16413
  14. 16414

    The influence of elevated CO<sub>2</sub> and soil depth on rhizosphere activity and nutrient availability in a mature <i>Eucalyptus</i> woodland by J. Pihlblad, J. Pihlblad, J. Pihlblad, L. C. Andresen, C. A. Macdonald, D. S. Ellsworth, Y. Carrillo

    Published 2023-02-01
    “…<p>Elevated carbon dioxide (<span class="inline-formula"><i>e</i></span>CO<span class="inline-formula"><sub>2</sub></span>) in the atmosphere increases forest biomass productivity but only where soil nutrients, particularly nitrogen (N) and phosphorus (P), are not limiting growth. <span class="inline-formula"><i>e</i></span>CO<span class="inline-formula"><sub>2</sub></span>, in turn, can impact rhizosphere nutrient availability. …”
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    Article
  15. 16415
  16. 16416

    Synchronization of zinc and boron application methods and rates for improving the quality and yield attributes of Mangifera indica L. on sustainable basis by Muhammad Mehboob Hassan Khan, Niaz Ahmed, Syed Atif Hasan Naqvi, Bashir Ahmad, Khadim Dawar, Ashfaq Ahmad Rahi, Saniha Shoaib, Rahul Datta, Shah Fahad, Asad Syed, Ali H. Bahkali, Subhan Danish

    Published 2022-11-01
    “…Deficiency of micronutrients is a major hurdle for achieving good quality mango fruit and sustainable optimum yield. High soil pH and phosphorus fertilizers are major causes that restrict the bioavailability of micronutrients, such as zinc (Zn) and boron (B). …”
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    Article
  17. 16417

    Evaluating optically and non-optically active water quality and its response relationship to hydro-meteorology using multi-source data in Poyang Lake, China by Bolin Fu, Zhinan Lao, Yiyin Liang, Jun Sun, Xu He, Tengfang Deng, Wen He, Donglin Fan, Ertao Gao, Qinglin Hou

    Published 2022-12-01
    “…To resolve these issues, this paper presents an approach for assessing OAPs (Chlorophyll a (Chla), Total suspended matter (TSM)) and NOAPs (total phosphorus (TP), total nitrogen (TN), ammonia nitrogen (NH4-N), five-day biochemical oxygen demand (BOD5)) in Poyang Lake, the largest freshwater lake in China, by using ensemble learning (SEL), combing leave-one-out validation and machine learning (LOOCV-ML) algorithms with multi-source remote sensing images. …”
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    Article
  18. 16418

    Acidification and hypoxia in seawater, and pollutant enrichment in the sediments of Qi’ao Island mangrove wetlands, Pearl River Estuary, China by Ya Ma, Weiping Wang, Fei Gao, Chenxi Yu, Yanqing Feng, Lei Gao, Jusuo Zhou, Huaming Shi, Changjian Liu, Dingjiang Kong, Xinwen Zhang, Ruixiang Li, Jingqian Xie

    Published 2024-01-01
    “…The mangrove forest efficiently absorbed and consumed nutrients, with the nitrogen-to-phosphorus ratio of consumed nutrients being notably higher than that typically utilized by plants during growth. …”
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    Article
  19. 16419

    Efeito da adição de enzimas em dietas de frangos de corte à base de milho e farelo de soja sobre a digestibilidade ileal de nutrientes Effect of enzymes supplementation in corn soy... by Anel Atencio Tejedor, Luiz Fernando Teixeira Albino, Horacio Santiago Rostagno, Cristina Amorim Ribeiro de Lima, Flávio Medeiros Vieites

    Published 2001-06-01
    “…<br>Two experiments, using 8 to 18 days old Avian -Farm male broiler chicks, were conducted to evaluate the effect of microbial enzymes on the ileal digestibility coefficient (DC) of dry mater (DM), crude protein (CP), energy (E), calcium (Ca) and phosphorus (P) in corn soybean meal diets with different level of Ca and available P (Pa). …”
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    Article
  20. 16420