Search Results - Linear systems.

Analysis of poultry market chain: The case of Dale and Alaba ‘Special’ Woredas of SNNPRS, Ethiopia by Zeberga, A.

“…The specific objectives include analysis of the structure, conduct and performance of poultry marketing system, production and marketing support services of extension, input supply, credit and marketing. …”
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Sixty years of irrigated wheat yield increase in the Yaqui Valley of Mexico: Past drivers, prospects and sustainability by Fischer, Tony, Ammar, Karim, Ortíz Monasterio, Jose Iván, Monjardino, Marta, Singh, Ravi P., Verhulst, Nele

“…Biophysical sustainability of the Yaqui Valley wheat system is moderately good but N management and diversity can be improved.…”
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Prevalence of Puumala virus (PUUV) in bank voles (Myodes glareolus) after a major boreal forest fire by Nematollahi Mahani, Seyed Alireza

“…In the burned area, there appeared to be a one species system, comprised of bank voles only, between 2008-2010 and again in 2015. …”
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Modelling soil carbon content in south Patagonia and evaluating changes according to climate, vegetation, desertification and grazing by Peri, Pablo Luis, Rosas, Yamina Micaela, Ladd, Brenton, Toledo, Santiago, Lasagno, Romina Gisele, Martínez Pastur, Guillermo José

“…With the SOC model, we obtained a SOC map for the entire Santa Cruz province, where the variables derived from the multiple linear regression models were integrated into a geographic information system (GIS). …”
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Restriktioner av växthusgasemissioner by Andersson, Emma, Wall, Anna

“…A comparison between tillage systems reveals that minimum tillage systems, generate not only higher economic return but, also lower emissions. …”
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Bearbetning av digitala röntgenbilder by Hedlund, Mia

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Dinámica del carbono lábil del suelo en sistemas forestales de Eucalyptus grandis en la Mesopotamia Argentina = Dynamic of soil labile carbon in forest systemsof Eucalyptus grandis... by Romaniuk, Romina Ingrid, Venece, Matias, Cosentino, Vanina Rosa Noemi, Alvarez, Carina R., Ciarlo, Esteban Ariel, Rimski-Korsakov, Helena, Steinbach, Haydeé S., Lupi, Ana Maria

“…The reported results provide explicit ranges of variability for total organic carbon, soluble organic carbon and carbon fluxes at local level; thereby contributing to further characterize carbon modeling in forest systems.…”
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Métodos agronómicos y ambientales de determinación de fósforo en argiudoles del sudeste bonaerense = Agronomic and environmental phosphorus determinations in argiudolls of southeas... by Zamuner, Ester Cristina, Lloveras, Jaume, Echeverria, Hernan Eduardo

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How is feed-related behaviour in growing pigs affected by total mixed ration feed with intensively treated silage? by Holmström, Sara

“…In Nordic countries, roughage e.g. silage from ley crops is mainly provided in the daily feed rations to pigs within organic production systems. Grass-clover silage brings multiple advantages in letting pigs perform natural behaviours and reduces aggressive social interactions. …”
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Hasskador hos svenska mjölkkor by Svanberg, Tove

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On-farm phenotypic characterization of Sheko breed of cattle and their habitat in Bench Maji zone, Ethiopia by Teye, T.

“…Statistical Analysis System software was employed to analyze the data. …”
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Funktioner för skattning av skogsbestånds kapitalförräntning by Östman, Per

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Women's empowerment, production choices, and crop diversity in Burkina Faso, India, Malawi, and Tanzania: A secondary analysis of cross-sectional data by Connors, Kaela, Jaacks, Lindsay M., Awasthi, Ananya, Becker, Karoline, Kerr, Rachel Bezner, Fivian, Emily, Gelli, Aulo, Harris-Fry, Helen, Heckert, Jessica, Kadiyala, Suneetha, Martinez, Elena M., Santoso, Marianne V., Young, Sera L., Bliznashka, Lilia

“…Background: Bolstering farm-level crop diversity is one strategy to strengthen food system resilience and achieve global food security. …”
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Price and performance analysis of indigenous sheep breed marketing in Menz districts of Ethiopia by Tadesse, F.

“…Marketing costs and margins were computed along with a multiple linear regression model to identify factors that determine gross margin. …”
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Längs cykelvägen by Holgersson, Marianne

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Långsiktsplanering med geografiska hänsyn : en studie på Bräcke arbetsområde, SCA Forest and Timber by Gustafsson, Karl

Gastos defensivos por beneficiado de café en zona Pacífica central de Nicaragua by Molina Gómez, Luz V.

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Eficiencia en el uso del nitrógeno en vacas lecheras y su impacto en el ambiente by Tieri, Maria Paz

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Comparative short-term effects of different quality organic resources on maize productivity under two different environments in Zimbabwe by Mtambanengwe, F., Mapfumo, Paul, Vanlauwe, Bernard

“…Maize biomass measured at 2 weeks after crop emergence already showed treatment differences, with biomass yields increasing linearly with soil mineral N availability (R 2 = 0.75). …”
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Natural regeneration on clear cuts in Southern Sweden by Jónsson, Jón Ásgeir

“…The significance of the treatments on the quantity and height of saplings and the flora coverage was evaluated with a General linear model. Five species represented 96% of the recorded tree regeneration, Betula spp. …”
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