نتایج جستجو برای: soil sciences
تعداد نتایج: 320052 فیلتر نتایج به سال:
Increase in soil organic carbon by agricultural intensification in northern China Y. Liao, W. L. Wu, F. Q. Meng, P. Smith, and R. Lal College of Resources and Environmental Sciences, China Agricultural University, Beijing 100193, China Editorial Department of the Transactions of the Chinese Society of Agricultural Engineering, Chinese Academy of Agricultural Engineering, Beijing 100125, China I...
Cloud condensation nuclei properties of model and atmospheric HULIS E. Dinar, I. Taraniuk, E. R. Graber, S. Katsman, T. Moise, T. Anttila, T. F. Mentel, and Y. Rudich Department of Environmental Sciences, Weizmann Institute of Science, Rehovot 76 100, Israel Institute of Soil, Water and Environmental Sciences, The Volcani Center, A.R.O., Bet Dagan 50 250, Israel Institute for Tropospheric Chemi...
J. Lindedam1 2 ∗, S. Bruun1, J. DeMartini3, H. Jørgensen2, C. Felby2, B. Yang3 4, C. E. Wyman3, and J. Magid1 1Plant and Soil Science Laboratory, Department of Agriculture and Ecology, Faculty of Life Sciences, University of Copenhagen, DK-1871 Frederiksberg C, Denmark 2Wood and Biomass Science, Forest and Landscape, Faculty of Life Sciences, University of Copenhagen, DK-1871 Frederiksberg C, D...
1. This document is SL252, a fact sheet of the Soil and Water Science Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. Original publication date October 2007. Visit the EDIS Web Site at http://edis.ifas.ufl.edu. 2. M.L. Silveira, assistant professor and J.M. Vendramini, asssistant professor, Range Cattle REC Ona, FL; L.E. Sol...
Catherine A. Gehring,* Julie E. Wolf and Tad C. Theimer Department of Biological Sciences, Northern Arizona University, Flagstaff, AZ 860115640, USA Research School of Biological Sciences, Australian National University, Canberra, ACT 0200, Australia *Correspondence: E-mail: catherine.gehring@ nau.edu Abstract We examined whether terrestrial vertebrates affected the arbuscular mycorrhizal funga...
حوضه آبخیز سدمخزنی شهید پارسا در جنوب شرقی شهرستان فردوس استان خراسان واق گردیده است . بااحداث این سد علاوه برآبیاری اراضی موجود، 700 هکتار از اراضی جدید پایین دست به زیر کشت می روند. عمده ترین معضل موجود در رابطه با حوضه آبخیز، وجود بار رسوب فراوان و تجمع آن در پشت مخزن سد می باشد. لذابه علت عدم وجود اطلاعات کافی از وضعیت فرسایش خاک در حوضه آبخیز، دراین رساله بررسی و مطالعه فرسایش پذیری خاک ان...
An investigation on soil organic carbon,total N and NO3--N,available microbial biomass C,N and basal respiration and metabolic quotients(qCO2)was conducted to compare diferences in soil microbial properties and nutrients between 1 5-year-old pure Chi— nese fir(Cunninghamia lanceolata)and two mixed Chinese fir plantations(mixed plantations with A/nus cremastogyne,mixed plantations with Kalopanax...
9 Co-first authors who contributed equally to this work. 10 11 *Corresponding author: 12 Yahai Lu 13 College of Resources and Environmental Sciences, 14 China Agricultural University 15 Beijing 100193, China 16 Phone: +86-10-62733617; Fax: +86-10-62733617 17 Email: [email protected] 18 19 Running title: Syntrophic propionate oxidation in rice field soil 20
Synchronization of fishes’ temporal feeding patterns with weather in midMissouri Anthony R. Lupo a , Robert S. Hayward b & Gregory W. Whitledge c a Department of Soil, Environmental and Atmospheric Science, University of Missouri, Columbia, MO 65211, USA b Department of Fisheries and Wildlife Sciences, University of Missouri, Columbia, MO 65211, USA c Department of Zoology, Southern Illinois Un...
Department of Plants, Soils, and Biometeorology, Utah State University, Logan, Utah 84322-4820, Department of Agronomy, Louisiana Agricultural Experiment Station, Louisiana State University Agricultural Center, Baton Rouge, Louisiana 70803-2110, Department of Plant and Soil Sciences, University of Delaware, Newark, Delaware 19717-1303, USDA-ARS, U.S. Salinity Laboratory, 450 Big Springs Road, R...
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