Resultados de búsqueda - "USDA"

Salix dormant bud cryotolerance varies by taxon, harvest year, and stem‐segment length por Jenderek, M.M., Ambruzs, B., Holman, G.E., Carstens, J.D., Ellis, David, Widrlechner, Mark P.

“…The objective of our study was to evaluate selected factors that affect cryotolerance of nine Salix germplasm accessions in the USDA‐ARS National Plant Germplasm System collection. …”
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Inoculant, nitrogen and phosphorus improves photosynthesis and water-use efficiency in soybean production por Engoke, C., Wiredu, A., Omondi, J.O., Boahen, S.

“…A field study was conducted in 2017 and 2018 seasons in two agroecologies (Angonia and Ruace) in Mozambique to evaluate the effects of Bradyrhizobium diazoefficiens strain USDA110 formerly known as Bradyrhizobium japonicum inoculant, nitrogen and phosphorus on nodulation, physiology and yield of non-promiscuous (Safari) and promiscuous (TGx 1740-2F) soybean varieties. …”
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Yield response of accessions of Bambara groundnut (Vigna subterranea (L) Verdc) inoculated with Bradyrhizobium japonicum strains por Bitire, T.D., Abberton, M., Oyatomi, O., Babalola, O.O.

“…Seeds of each BGN accession were coated with each of the following Bradyrhizobium japonicum strains (B. japonicum): FA3, RACA6, USDA110, and IRJ2180A before planting. Furthermore, Nitrogen (N) fertilizer (20 kg/ha, urea) was applied to seedlings without inoculation, and uninoculated seedlings (without inoculation and without fertilization) served as control. …”
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Report on Phaseolus exploration in New Mexico, USA por Debouck, Daniel G., Dohle, S, Marquez, D, Pratt, R, Santaella, M, Santos, L G, Urban, Milan Oldřich

“…There is thus a justified need to increase variability in genebank collections for two species, P. acutifolius and P. filiformis, well known for tolerance to these stressors. The genebanks of USDA and CIAT currently hold less than five unique accessions of these two species from New Mexico, a state for which there are records since 1851. …”
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Improving data collection and measurement of complex farms por Kling, Catherine L., Mackie, Christopher D., Panel on Improving Data Collection and Reporting about Agriculture with Increasingly Complex Farm Structures, Committee on National Statistics, Division of behavioral and Social Sciences and Education, National Academies of Sciences, Engineering, and Medicine, Arbuckle Jr., J. Gordon, Bradburn, Norman M., Dunn, Richard A., Featherstone, Allen M., Glauber, Joseph W., Hueth, Brent, Katchova, Ani L., Mold, Doris, Opsomer, Jean, Peterson, Greg, Poppe, Krijn J., Sumner, Daniel A., Wagner, James, Weber, Jeremy G.

“…Department of Agriculture’s (USDA’s) National Agricultural Statistics Service (NASS) and Economic Research Service (ERS) to help identify effective methods for collecting data and reporting information about American agriculture, given increased complexity and other changes in farm business structure in recent decades.…”
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Was the global food crisis really a crisis? Simulations versus self-reporting por Headey, Derek D.

“…Department of Agriculture (USDA), and the World Bank concerning the welfare impact of the 2007/08 global food crisis conclude that between 75 million and 160 million people were thrown into hunger or poverty. …”
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Registration of TIL:455, TIL:514, and TIL:642, three rice germplasm lines containing introgressed sheath blight resistance alleles por Pinson, S. R. M., Oard, J.H., Groth, D., Miller, R., Marchetti, M.A., Shank, A.R., Jia, M.H., Jia, Y., Fjellstrom, R.G., Li, Z.

“…These three germplasm lines were jointly released in 2007 by the USDA‐ARS, the Louisiana State University Agricultural Center, and the International Rice Research Institute. …”
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Geographic Distribution of Common and Dwarf Bunt Resistance in Landraces of Triticum aestivum subsp. aestivum por Bonman, J. Michael, Bockelman, Harold E., Goates, Blair J., Obert, Don E., McGuire, Patrick E., Qualset, Calvin O., Hijmans, Robert J.

“…Landrace accessions of wheat (Triticum aestivum L. subsp. aestivum) from the USDA‐ARS National Small Grains Collection (NSGC) have been tested systematically for the past 25 yr for disease resistance. …”
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Replication Data for "Price and Volatility Transmission from International to Domestic Food and Fertilizer Markets in Central America" por International Food Policy Research Institute

“…International prices were obtained from the FAO Statistical Database (FAOSTAT), Bloomberg, the International Coffee Organization, and the United States Department of Agriculture (USDA). All prices are reported in United States dollars (USD) and include monthly returns, enabling analysis of both price levels and price volatility. …”
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Design of level-basin irrigation systems for robust performance por Reddy, Junna Mohan

“…Over the years, three different criteria have evolved to design level-basin irrigation systems: the volume-balance design criterion proposed by the Soil Conservation Service (SCS) of the United States Department of Agriculture (USDA), the limiting length design criterion, and the completion-of-advance criterion. …”
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LPA Brief no. 11. Livestock production, consumption and trade: Key indicators por Mengesha, Y., Ehui, Simeon K., Jabbar, M.A., Shapiro, Barry I.

“…For example, based on USDA (United States Department of Agriculture) data, the share of livestock in agricultural output for Ethiopia is about 40 %, but based on the FAO data it is about 27 %. …”
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Digital mapping of soil properties in the West of Honduras, Central America. por Silva, Mayesse Aparecida da, Monserrate Rojas, Fredy Alexander, Valencia Gómez, Jefferson, Quintero, Marcela, Jarvis, Andy

“…The curve number was mapped using the texture and land cover maps according to Soil Conservation Service of the United States of America (USDA-SCS, 1985). The maps performance was evaluated by the normalized root mean square error (RMSEn) expressed in percentage and using 20% of data point not used for mapping. …”
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First report of maize yellow mosaic virus infecting sugarcane (Saccharum spp.) and itch grass (Rottboellia cochinchinensis) in Nigeria por Yahaya, A., Al Rwahnih, M., Dangora, D.B., Gregg, L., Alegbejo, M.D., Kumar, P. Lava, Alabi, O.J.

“…Symptomatic leaf tissue samples from five randomly selected plants (sugarcane = 4; itch grass = 1) were dried and stored under CaCl2 at room temperature then shipped to Texas A&M AgriLife Research and Extension Center, Weslaco, TX, with USDA-APHIS-PPQ permit (P526P-14-04321) for further analysis. …”
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Testing a breeding strategy to select for resistance to onion basal rot caused by Fusarium oxysporum f.sp. cepae in Argentina por Ciotti, Maria Lucia, Caligiore Gei, Pablo Fernando, Valdez, Jorge Gustavo, Galmarini, Claudio Romulo

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Indicadores de campo para suelos hídricos como herramienta para la delimitación de humedales. Ensayos en Corrientes por Navarro, María Fabiana, Kurtz, Ditmar Bernardo, Moretti, Lucas Martin, Ybarra, Diego Daniel

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Proyecciones en soja, stock y precios a cosecha por De Emilio, Marianela Sabrina

“…El informe de Oferta y Demanda Mundial de Granos de febrero 2024, publicado por el USDA el jueves pasado, ajustó volúmenes proyectados de producción de soja y maíz para el mundo, con foco en Sudamérica. …”
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Cartografía de la taxonomía de suelos del sudoeste bonaerense 1:50.000 por Pizarro, María José

“…El sistema taxonómico utilizado para clasificar los suelos en nuestro país es el sistema americano conocido como SOIL TAXONOMY (SSS-USDA, 1975). El sistema emplea una nomenclatura de mayor a menor nivel de acuerdo con elementos formativos significantes: Orden, Suborden, Gran Grupo, Subgrupo, Familia y Serie.…”
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Análisis de la cadena de loroco. Región Oriente de Guatemala por Fuentes, Byron

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Análisis de la cadena de cultivo de chile cahabonero de la Región Norte de Guatemala por Fuentes, Byron

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Análisis de la cadena de cardamomo. Región Norte de Guatemala por Espinoza, Héctor

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