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Subjects Colorado Remove constraint Colorado: Colorado Year 2005 Remove constraint 2005: 2005
Displaying items 1 - 10 of 30 start over

1. A Laser Point Frame to Measure Cover

Description:
Includes references
Author:
VanAmburg, L.K. , Booth, D.T. , Weltz, M.A. , Trlica, M.J.
Subject:
rangelands , vegetation cover , measurement , measuring devices , methodology , lasers , botanical composition , sampling , duration , Colorado
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

2. Capsicum oleoresin: development of an in-soil repellent for pocket gophers

Description:
Includes references
Author:
Sterner, R.T. , Shumake, S.A. , Gaddis, S.E. , Bourassa, J.B.
Subject:
Medicago sativa , plant pests , Thomomys talpoides , repellents , plant products , Capsicum , chemical constituents of plants , oleoresins , pesticidal properties , Glycine max , soybean oil , placebos , Colorado
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

3. Characterization of apparent soil electrical conductivity variability in irrigated sandy and non-saline fields in Colorado

Description:
Includes references
Author:
Farahani, H.J. , Buchleiter, G.W. , Brodahl, M.K.
Subject:
irrigated soils , sandy soils , soil salinity , electrical conductivity , electrical resistance , soil water content , clay fraction , cation exchange capacity , soil organic matter , soil heterogeneity , Colorado
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

4. Climate and disturbance forcing of episodic tree recruitment in a southwestern ponderosa pine landscape

Description:
Includes references
Author:
Brown, P.M. , Wu, R.
Subject:
climate change , drought , forest trees , Pinus ponderosa , fire ecology , forest ecology , history , plant density , dendrochronology , time series analysis , Colorado
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

5. Coarse sediment transport in mountain streams in Colorado and Wyoming, USA

Description:
Includes references
Author:
Ryan, Sandra E. , Porth, Laurie S. , Troendle, C.A.
Subject:
forested watersheds , forest hydrology , sediment transport , streams , mountains , stream channels , Colorado , Wyoming
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

6. Coexistence of native and introduced perennial grasses following simultaneous seeding

Description:
Includes references
Author:
Waldron, B.L. , Monaco, T.A. , Jensen, K.B. , Harrison, R.D. , Palazzo, A.J. , Kulbeth, J.D.
Subject:
indigenous species , grasses , Poaceae , introduced species , sowing , semiarid zones , vegetation cover , land restoration , weeds , military lands , botanical composition , plant ecology , community ecology , Colorado
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

7. Corn response to nitrogen fertilization in a soil with high residual nitrogen

Description:
Includes references
Author:
Halvorson, A.D. , Schweissing, F.C. , Bartolo, M.E. , Reule, C.A.
Subject:
Zea mays , corn , grain crops , nitrogen fertilizers , soil fertility , nitrogen content , nitrate nitrogen , grain yield , crop rotation , Citrullus lanatus , watermelons , fruit crops , leaching , losses from soil , profitability , fertilizer rates , Colorado
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

8. Effect of Nitrogen Fertilization and Seed Contamination on Epiphytic Populations of Xanthomonas axonopodis pv. allii and Development of Xanthomonas Leaf Blight of Onion

Description:
Includes references
Author:
Gent, D.H. , Schwartz, H.F.
Subject:
Allium cepa , onions , leaf blight , bacterial diseases of plants , Xanthomonas axonopodis , epiphytes , infection , seeds , nitrogen fertilizers , fertilizer rates , bacterial contamination , seed-borne bacteria , Colorado
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

9. Effectiveness of RZWQM for simulating alternative Great Plains cropping systems

Description:
Includes references
Author:
Anapalli, S.S. , Nielsen, D.C. , Ma, L. , Ahuja, L.R. , Vigil, M.F. , Halvorson, A.D.
Subject:
Triticum aestivum , wheat , grain crops , Zea mays , corn , simulation models , Root Zone Water Quality Model , rhizosphere , soil water , crop rotation , fallow , conventional tillage , no-tillage , soil water content , grain yield , evapotranspiration , leaf area index , dry matter accumulation , soil organic matter , Colorado
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

10. Effects of potato-grain rotations on soil erosion, carbon dynamics and properties of rangeland sandy soils

Description:
In the special issue: Soil erosion and carbon dynamics / edited by R. Lal.
Author:
Al-Sheikh, A. , Delgado, J.A. , Barbarick, K. , Sparks, R. , Dillon, M. , Qian, Y. , Cardon, G.
Subject:
sandy soils , rangeland soils , wind erosion , carbon , nitrogen , soil organic matter , soil nutrient dynamics , carbon sequestration , crop rotation , small grains , potatoes , Solanum tuberosum , soil chemical properties , soil physical properties , Colorado
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005