Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Anita C. Koehn"'
Publikováno v:
Transactions of the ASABE. 63:1441-1449
HighlightsPrivate and public irrigation development was important for expanding agricultural production in the western U.S.The Twin Falls Canal Company is an excellent example of a successful Carey Act project.Cooperative efforts during the last 30 y
Publikováno v:
Transactions of the ASABE. 63:1451-1464
HighlightsControl furrows with 1× inflow rates were compared with 3× advance inflows treated with 10 mg L-1 polymer (WSPAM).WSPAM reduced sediment loads in furrow streams by 89%, despite its 3× greater advance inflows.WSPAM furrow advance times an
Autor:
Amber Moore, David L. Bjorneberg, Robert W. Malone, April B. Leytem, Anita C. Koehn, Liwang Ma, Pat N.S. Bartling
Publikováno v:
Science of The Total Environment. 793:148510
Dairy manure is commonly applied to irrigated agricultural crops in the Magic Valley Region of southern Idaho, which has reported to impact the quality of surface and ground water. In this study, we used the Root Zone Water Quality Model (RZWQM2) to
Autor:
Ermias Kebreab, Robert S. Dungan, David L. Bjorneberg, April B. Leytem, Luis E. Moraes, Anita C. Koehn
Publikováno v:
Journal of Dairy Science. 100:6785-6803
Methane generation from dairy liquid storage systems is a major source of agricultural greenhouse gas emissions. However, little on-farm research has been conducted to estimate and determine the factors that may affect these emissions. Six lagoons in
Autor:
Anita C. Koehn, Warren J. Busscher, Gary A. Lehrsch, R.E. Sojka, D. E. Evans, Daniel L. Stieneke, Bradley A. King
Publikováno v:
Communications in Soil Science and Plant Analysis. 45:2712-2720
Agricultural crops grown in southern Idaho are furrow or sprinkler irrigated. Therefore, the soil experiences several wetting and drying cycles each growing season that can contribute to changes in aggregate tensile strength and friability. The objec
Publikováno v:
Transactions of the ASABE. 56:763-768
Inverse dispersion models are useful tools for estimating emissions from animal feeding operations, waste storage ponds, and manure application fields. Atmospheric stability is an important input parameter to such models. The objective of this study
Publikováno v:
Journal of environmental quality. 44(2)
Watersheds utilizing surface water for irrigation often return a portion of the water to a water body. This irrigation return flow often includes sediment and nutrients that reduce the quality of the receiving water body. Research in the 82,000 ha Up
Publikováno v:
Canadian Journal of Plant Pathology. 27:430-438
The pathogenicity of five Fusarium spp. frequently isolated from wheat and barley roots in southern Idaho was investigated during four growth-chamber experiments and two field studies. A real-time PCR assay for quantifying the presence of F. culmorum
Publikováno v:
Canadian Journal of Plant Pathology. 26:167-176
Root diseases of wheat and barley in southeastern Idaho (Intermountain West area of the U.S.A.) have not been extensively studied. Surveys were conducted in 2001 and 2002 to assess root disease severity and to identify soilborne pathogens present in
Publikováno v:
Canadian Journal of Forest Research. 33:1102-1109
Photochemical quenching, nonphotochemical quenching, and yield of photosystem II were measured on seedlings of full-sibling, open-, and self-pollinated slash pine (Pinus elliottii Engelm. var. elliottii) families. Our results reveal that genetic vari