Resultados de búsqueda - "field experiment"

Capacidad de uso del agua del subsuelo y productividad de dos genotipos de maní : efecto de la disponibilidad hídrica subsuperficial y la oferta fototermal por Severina, Ignacio

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Efecto de la variabilidad interanual de las precipitaciones sobre la productividad primaria neta aérea en una estepa graminosa pastoreada por ovinos por Massara Paletto, Virginia

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Morpho-physiological acclimation to canopy coverage of Araucaria angustifolia during the establishment in the Atlantic Forest, Argentina = Aclimatación morfo-fisiológica durante el... por Olguin, Flavia Y., Moretti, Ana Paula, Pinazo, Martin Alcides, Graciano, Corina

“…After that, in a field experiment, seedlings were planted in six forest-gaps to record survival and growth for 30 months. …”
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Fertilización del arroz bajo riego (Oryza sativa L.) con roca fosfórica (RF) y superfosfato triple (SFT) en un oxisol del Piedemonte Llanero. por Espinosa N., Alfonso, Rey de Sastoque, Rubiela, Sánchez S., Luis F.

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Vallbrott med hjälp av grisar por Norén, Charlotta

“…To investigate the possibilities for effective soil tillage, that could imply lower costs, lower negative environmental impact and in addition a meaningful occupation for foraging pigs, a field experiment was carried out in Gränna, Småland, during growing season 2006. …”
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Röjningsformens effekt på den yttre kvalitén hos björkstammar när beståndet närmar sig första gallring por Sars, Liisa

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Markberedning i blockrik terräng : en jämförelse mellan grävmaskin och harv por Magnusson, Louise

Säkrare etablering av våroljeväxter med grund bearbetning på våren por Tornerhjelm, Hilding

“…The study was conducted on three clay soils, differing in clay content, outside Uppsala. The field experiments had a two factorial randomized block design with four replicates. …”

Réponse du soja (Glycine max L.) à des doses croissantes du DAP et Urée au Sud-Kivu, RD Congo por Zamukulu, P., Mondo, J., Kalumire, P., Ayagirwe, R., Bagula, E., Karume, K., Katunga, D., Baboy, L., Njukwe, E., Nabahungu, L., Lubobo, Antoine Kanyenga, Ndjadi, S., Mushagalusa, G.

“…Methodology and results: A field experiment was carried out in a split plot design with the fertilizer source as main factor and fertilizer dose as the sub-factor. …”
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Nitrogen rather than water availability limits aboveground primary productivity in an arid ecosystem: substantial differences between grasses and shrubs por Carbonell-Silletta, Luisina, Scholz, Fabian Gustavo, Burek, Antonella, Diaz Villa, Virginia, Cavallaro, Agustín, Askenazi, Javier Oscar, Arias, Nadia Soledad, You Hao, Guang, Goldstein, Guillermo, Bucci, Sandra Janet

“…We conducted a 7-year field experiment with water addition (+W), nitrogen addition (+N) and +NW. …”
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Mejora en el carbono del suelo y estabilidad de agregados por fertilización y cultivos de cobertura = Soil carbon and aggregate stability improvement by fertilization and cover cro... por Cazorla, Cristian Roman, Cisneros, José Manuel, Moreno, Inés Selva, Galarza, Carlos Martin

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Producción y calidad forrajera de un pajonal de panicum prionitis nees bajo distintas alternativas de manejo: quema y corte por Massa, Ernesto Segundo

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Baseline soil characteristics of a humid tropical silvopastoral system and changes in selected soil properties por Cooperband, L.R, Logan, T.J

“…We established fast-growing leguminous trees (Erythrina berteroana Urban) in native grass pastures in Costa Rica's Atlantic region to determine the effects of tree pruning and cattle grazing on soil phosphorus availability and pasture biomass production. The field experiment included a randomized complete block of four treatments which were replicated on five farms: grazing and trees, grazing-no trees, trees-no grazing, and no trees-no grazing (the control). …”
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Summer cover crops after harvest of early potatoes control seed weeds por Ahlqvist, Amanda

“…Also, to investigate in literature the benefits cover crops can give the next main crop. A field experiment was set in the northwest of Scania, Sweden, with different cover crops. …”
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Influence of fertilizer combination, planting density and varieties on cassava (manihot esculenta crantz) stem yield por Mashuubu, Y.Y.

“…One field trial and one pot experiment was conducted at TARI Ilonga, Kilosa District Tanzania. The field experiment was arranged in a split split plot in a randomized complete block design (RCBD) with variety, planting density and levels of fertilizer combinations as main, sub and sub sub factors, respectively. …”
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Efecto de la aclimatación a la intensidad lumínica en vivero sobre el desempeño postrasplante de plantines de Austrocedrus chilensis por Letourneau, Federico Jorge, Namiot, Graciela Hebe, Perdomo, Marcelo H., Basil, Juan Gustavo

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Tomato diseases, quality, yield and pesticide use por Berlin, Anna, Eitrem, Sofia

“…The results of the studies are based on the same field experiments. To increase the understanding about local farming conditions (chapter 1), interviews were made at two locations. …”
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Kvalitet och skador i tallungskog efter röjning vid olika stubbhöjder por Timblad, Daniel

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Degradation and restoration method interact to affect the performance of planted seedlings in tropical rainforest restoration por Mellåker, Julia

“…Measurements came from a field experiment in Sabah, Malaysia, where seedlings were planted with two methods within three forest types. …”
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Effect of soil tillage system and straw retention on soil aggregation and water capacity por Lindqvist, Emma

“…At Aleksandras Stulginskis University in Lithuania, a long-term field experiment has been running since 1999 in the Experimental Station, Kaunas district. …”
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