نتائج البحث - "Stephen D. Sparrow"

1

Academic Journal

المؤلفون: José M. Grünzweig, Stephen D. Sparrow, F. Stuart, Chapin Iii

المساهمون: The Pennsylvania State University CiteSeerX Archives

المصدر: http://www.lter.uaf.edu/dev2009/pdf/798_gruenzweig_sparrow_2003.pdf.

مصطلحات موضوعية: Key words, Boreal forest, Decomposition, Deforestation, Land-use change, Nitrification, Soil respiration

وصف الملف: application/pdf

Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.373.2200; http://www.lter.uaf.edu/dev2009/pdf/798_gruenzweig_sparrow_2003.pdf

الاتاحة: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.373.2200
http://www.lter.uaf.edu/dev2009/pdf/798_gruenzweig_sparrow_2003.pdf

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2

Fine root biomass in two black spruce stands in interior Alaska: effects of different permafrost conditions

المؤلفون: Stephen D. Sparrow, Larry D. Hinzman, Yojiro Matsuura, Kyotaro Noguchi

المصدر: Trees. 30:441-449

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::ef93a41aa2defac93766ab06da7c6cfe
https://doi.org/10.1007/s00468-015-1226-z

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3

Corn and Soybean Grain Phosphorus Content Relationship with Soil Phosphorus, Phosphorus Fertilizer, and Crop Yield

المؤلفون: Peter Anthony, Stephen D. Sparrow, Mingchu Zhang, Gary L. Malzer

المصدر: Communications in Soil Science and Plant Analysis. 44:1056-1071

مصطلحات موضوعية: Crop yield, Phosphorus, food and beverages, Soil Science, chemistry.chemical_element, Predictor variables, engineering.material, Crop, Agronomy, chemistry, Soil phosphorus, engineering, Grain yield, Fertilizer, Agronomy and Crop Science, Phosphorus fertilizer, Mathematics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::541226082fa6e8b1dfec374217925246
https://doi.org/10.1080/00103624.2012.750337

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4

Soybean Yield and Quality in Relation to Soil Properties

المؤلفون: Gary L. Malzer, Stephen D. Sparrow, Mingchu Zhang, Peter Anthony

المصدر: Agronomy Journal. 104:1443-1458

مصطلحات موضوعية: Relation (database), Agronomy, media_common.quotation_subject, Yield (finance), Quality (business), Soil properties, Agronomy and Crop Science, media_common, Mathematics

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::548ac19a8dda634aa285eef2ed8b14db
https://doi.org/10.2134/agronj2012.0095

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5

Soil Nitrogen and Phosphorus Behavior in a Long‐Term Fertilization Experiment

المؤلفون: Stephen D. Sparrow, Peter Anthony, Mingchu Zhang, Gary L. Malzer

المصدر: Agronomy Journal. 104:1223-1237

مصطلحات موضوعية: Human fertilization, chemistry, Agronomy, Phosphorus, Soil nitrogen, chemistry.chemical_element, Environmental science, Agronomy and Crop Science, Term (time)

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::1be783dc273218b1431b55b6364f96ed
https://doi.org/10.2134/agronj2012.0020

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6

Soil quality under different land uses in a subarctic environment in Alaska

المؤلفون: Bob M. Van Veldhuizen, Stephen D. Sparrow, Mingchu Zhang, Darleen T. Masiak

المصدر: Journal of Land Use Science. 7:109-121

مصطلحات موضوعية: Soil biodiversity, Soil organic matter, Soil biology, Geography, Planning and Development, Soil classification, Management, Monitoring, Policy and Law, complex mixtures, Soil quality, Soil series, Agronomy, Soil functions, Environmental science, Soil fertility, Earth-Surface Processes

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::5fb4859a5847707a1abd9f881e89dd51
https://doi.org/10.1080/1747423x.2010.537788

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7

Second Harvest Timing and Cut Height of Forage Crops in Central Alaska

المؤلفون: Stephen D. Sparrow, Darleen T. Masiak

المصدر: Agronomy Journal. 100:1615-1621

مصطلحات موضوعية: Crop, Bromus inermis, Agronomy, Perennial plant, High latitude, Hay, Astragalus cicer, Forage, Biology, biology.organism_classification, Agronomy and Crop Science, Forage crop

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::64b762e88dd01b285db64891d413c493
https://doi.org/10.2134/agronj2008.0006

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8

Soil properties and barley yield under a twenty-years experiment of tillage, straw management and nitrogen application rate in the sub-arctic area of Alaska

المؤلفون: Carol E. Lewis, Mingchu Zhang, Charles W. Knight, Stephen D. Sparrow

المصدر: Acta Agriculturae Scandinavica, Section B — Soil & Plant Science. 57:374-382

مصطلحات موضوعية: Delta, Soil Science, chemistry.chemical_element, Straw, Weed control, Nitrogen, Tillage, Sub arctic, chemistry, Agronomy, Yield (wine), Environmental science, Soil properties, Agronomy and Crop Science

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::0dda92e30e9c013309c487c3ddc35b04
https://doi.org/10.1080/09064710601160110

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9

Twenty years of conservation tillage research in subarctic Alaska

المؤلفون: Brenton Sharratt, Mingchu Zhang, Stephen D. Sparrow

المصدر: Soil and Tillage Research. 91:82-88

مصطلحات موضوعية: Hydrology, food and beverages, Soil Science, Soil management, Tillage, Minimum tillage, No-till farming, Infiltration (hydrology), Agronomy, Mulch-till, Soil water, Environmental science, Infiltrometer, Agronomy and Crop Science, Earth-Surface Processes

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::1e96e26d3b0c7a5ad565f4ee5f96d49b
https://doi.org/10.1016/j.still.2006.01.010

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10

Soil quality response to tillage and crop residue removal under subarctic conditions

المؤلفون: Stephen D. Sparrow, Carol E. Lewis, Charles W. Knight

المصدر: Soil and Tillage Research. 91:15-21

مصطلحات موضوعية: chemistry.chemical_classification, Crop residue, Soil organic matter, food and beverages, Soil Science, Mineralization (soil science), Bulk density, Soil quality, Tillage, chemistry, Agronomy, Soil water, Environmental science, Organic matter, Agronomy and Crop Science, Earth-Surface Processes

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::9ee8b5b081ccf601582cf1887a4d7701
https://doi.org/10.1016/j.still.2005.08.008

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11

Twenty years of tillage research in subarctic Alaska

المؤلفون: Stephen D. Sparrow, Brenton Sharratt, Mingchu Zhang

المصدر: Soil and Tillage Research. 91:75-81

مصطلحات موضوعية: Minimum tillage, Tillage, No-till farming, Crop residue, Chisel, Agronomy, Mulch-till, Erosion, Soil Science, Environmental science, Agronomy and Crop Science, Soil mechanics, Earth-Surface Processes

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::aa85cfbd719c4dbca2ac0c4a10ca32fb
https://doi.org/10.1016/j.still.2005.11.006

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12

Solid and Liquid Cattle Manure Application in a Subarctic Soil: Bromegrass and Oat Production and Soil Properties

المؤلفون: Mingchu Zhang, A. Mitchell, R. Gavlak, Stephen D. Sparrow

المصدر: Agronomy Journal. 98:1551-1558

مصطلحات موضوعية: Bromus inermis, food.ingredient, biology, Chemistry, Liquid manure, engineering.material, biology.organism_classification, Manure, Soil management, Nutrient, Avena, food, Agronomy, engineering, Fertilizer, Agronomy and Crop Science, Organic fertilizer

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::45a12d977c41b82b250b0c5e30edf858
https://doi.org/10.2134/agronj2006.0045

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13

Impact of Agricultural Land-use Change on Carbon Storage in Boreal Alaska

المؤلفون: Stephen D. Sparrow, F. Stuart Chapin, Dan Yakir, José M. Grünzweig

المصدر: Global Change Biology. 10:452-472

مصطلحات موضوعية: Forest floor, Global and Planetary Change, Carbon storage, Ecology, Boreal, Agroforestry, Agricultural land, Deforestation, Chronosequence, Environmental Chemistry, Environmental science, Nitrogen cycle, General Environmental Science

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::2dd1209d4a377f3396c2343f25cc6483
https://doi.org/10.1111/j.1365-2486.2004.00738.x

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14

[Untitled]

المؤلفون: Stephen D. Sparrow, José M. Grünzweig, F. Stuart Chapin

المصدر: Biogeochemistry. 64:271-296

مصطلحات موضوعية: Biogeochemical cycle, Ecology, Mineralization (soil science), Subarctic climate, Black spruce, Soil respiration, Agronomy, Soil water, Environmental Chemistry, Environmental science, Soil horizon, Nitrogen cycle, Earth-Surface Processes, Water Science and Technology

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::e78065f5b1269744b109d71a7785e47b
https://doi.org/10.1023/a:1024976713243

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15

Academic Journal

Response of Seedling Bird Vetch (Vicia Cracca) to Six Herbicides

المؤلفون: Steven S. Seefeldt, Jeffery S. Conn, Brian E. Jackson, Stephen D. Sparrow

المساهمون: Steven S. Seefeldt, Jeffery S. Conn, Brian E. Jackson, Stephen D. Sparrow

المصدر: https://doi.org/10.1614/WT-06-187.1.

جغرافية الموضوع: world

وصف الملف: text/HTML

الاتاحة: https://doi.org/10.1614/WT-06-187.1

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16

Effects of migratory geese on nitrogen availability and primary productivity in subarctic barley fields

المؤلفون: Stephen D. Sparrow, Jennifer A. Pugin, Verlan L. Cochran

المصدر: Biology and Fertility of Soils. 32:340-346

مصطلحات موضوعية: biology, food and beverages, Soil Science, Straw, biology.organism_classification, Microbiology, Branta, Soil conditioner, Goose, Nutrient, Agronomy, biology.animal, Grazing, Botany, Poaceae, Hordeum vulgare, Agronomy and Crop Science

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::d193af508898cba43fce103efe218f8e
https://doi.org/10.1007/s003740000257

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17

Forage Yield and Soil Characteristics Under Various Crops in Alaska

المؤلفون: Stephen D. Sparrow, Michael T. Panciera

المصدر: Acta Agriculturae Scandinavica, Section B - Soil & Plant Science. 50:75-81

مصطلحات موضوعية: Delta, Perennial plant, Crop yield, food and beverages, Soil Science, Forage, Soil classification, complex mixtures, Subarctic climate, Agronomy, Soil pH, Soil water, Environmental science, Agronomy and Crop Science

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::5f4c3e89944309d6310c6e05e9d3dad6
https://doi.org/10.1080/09064710050505017

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18

Response of Seedling Bird Vetch (Vicia Cracca) to Six Herbicides

المؤلفون: Stephen D. Sparrow, Jeffery S. Conn, Brian E. Jackson, Steven S. Seefeldt

المصدر: Weed Technology. 21:692-694

مصطلحات موضوعية: biology, Triclopyr, Plant Science, Weed control, Vicia cracca, biology.organism_classification, Clopyralid, chemistry.chemical_compound, chemistry, Agronomy, Dicamba, 2,4-DB, Forb, Weed, Agronomy and Crop Science

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::f65c15cd109b2551f3a4d1eac076b0a9
https://doi.org/10.1614/wt-06-187.1

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19

Residual effects of harvested and green-manured legumes on a subsequent barley crop in a subarctic environment

المؤلفون: Verlan L. Cochran, Stephen D. Sparrow, Elena B. Sparrow

المصدر: Canadian Journal of Plant Science. 75:453-456

مصطلحات موضوعية: Crop, Green manure, Positive response, Agronomy, Forage, Plant Science, Hordeum vulgare, Horticulture, Biology, Legume crops, Agronomy and Crop Science, Subarctic climate, Legume

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::34ebc9f3c9878409947d068140f57f4a
https://doi.org/10.4141/cjps95-076

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20

Dinitrogen Fixation by Seven Legume Crops in Alaska

المؤلفون: Elena B. Sparrow, Stephen D. Sparrow, Verlan L. Cochran

المصدر: Agronomy Journal. 87:34-41

مصطلحات موضوعية: Red Clover, Lupinus, Sativum, biology, Agronomy, Isotope dilution method, Melilotus officinalis, Nitrogenase, biology.organism_classification, Agronomy and Crop Science, Legume, Pisum

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::de18fc1d5760c87f40f212d635d7f16f
https://doi.org/10.2134/agronj1995.00021962008700010007x

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