Resultados de búsqueda - Physics Experiments.

Hydrauliken i Ångersjöns fosforfällor por Jansson, Ellinor

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Field and laboratory experiments to investigate infiltration processes and clogging effects from a ponding recharge system at Ban Nong Na, Bangrakum District, Phitsanulok Province,... por Nadee, S., Srisuk, K., Sarapirom, P., Pavelic, Paul, Uppasit, S.

“…The field experiment consisted of three main components: 1) characterization of the physical and hydraulic properties of the unsaturated and saturated media 2) pretreatment design considering levels of turbidity removal using synthetic poly and sand filter, and 3) infiltration testing under constant head conditions over a period of 30 hours. …”
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Levels, correlates, and differences in human, physical, and financial assets brought into marriages by young Guatemalan adults por Quisumbing, Agnes R., Behrman, Jere R., Maluccio, John, Murphy, Alexis, Yount, Katherine M.

“…Basic patterns are examined in current marital status, age at first marriage and related milestones, human capital assets brought to marriage (e.g., schooling attainment, cognitive ability, literacy, and pre-marital work experience), and physical assets and savings accounts brought to marriage. …”
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Effect of water availability and seed source on physical dormancy break of Vicia villosa ssp. villosa por Renzi Pugni, Juan Pablo, Chantre Balacca, Guillermo Ruben, Cantamutto, Miguel Angel

“…Physical dormancy (PY) plays a crucial role in the control of the reseeding process of Vicia villosa Roth, a winter annual species cultivated for pasture and hay, naturalized in several semi-arid temperate agroecosystems. …”
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Influence of crop rotation and intercropping of cassava with legumes on VA mycorrhizal symbiosis of cassava por Sieverding, Ewald, Leihner, D.E.

Materias: “…field experiments…”
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Remediation of metal contaminated soils por Marsz, Aleksandra Monika

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Impact of N fertilization on subsoil properties por Schön, Martina

“…The goal of this thesis was to investigate the impact of low and high yields (no N vs high N fertilization) on (1) the soil organic matter pool (2) soil stability and (3) related chemical and physical interactions. Soils of three Swedish long-term field experiments (Fors, Kungsängen and Örja) were sampled to a depth of 0.40 m and analyzed. …”
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H and O stable isotope compositions of different soil water types por Stoll, Martine

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First-year cover crop effects on the physical and hydraulic properties of the surface layer in a loamy soil por Villarreal, Rafael, Lozano, Luis Alberto, Melani, Esteban, Polich, Nicolás Guillermo, Salazar, María Paz, Bellora, Guido Lautaro, Soracco, Carlos Germán

“…L.), CF), as compared with bare fallow (BF), under NT management in a field experiment located in the Argentinean Depressed Pampas Region. …”
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Games and fieldwork in agriculture: A systematic review of the 21st century in economics and social science por Hernández Aguilera, J. Nicolas, Mauerman, Max, Herrera, Alexandra, Vasilaky, Kathryn, Baethgen, Walter E., Loboguerrero Rodriguez, Ana María, Diro, Rahel, Tesfamariam Tekeste, Yohana, Osgood, Daniel

“…Present-day physical distance restrictions may accelerate this shift. …”
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Pesticide dynamics in agroecosystems: Assessing climatic and hydro-physical effects in a soybean cycle under no-tillage por Behrends Kraemer, Filipe, Castiglioni, Mario Guillermo, Chagas, Celio Ignacio, De Paula, R., Sainz, Daiana Soledad, De Geronimo, Eduardo, Aparicio, Virginia Carolina, Ferraro, Diego Omar

“…However, measurement of soil hydro-physical and climate traits as determinants of pesticide dynamics are still scarce. …”
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Experience with improving main system management por Sakthivadivel, R.

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Biofumigation Experiences in Argentina : Short Report por Mitidieri, Mariel Silvina, Peralta, Romina, Barbieri, Martin Osvaldo, Brambilla, Maria Virginia, Piris, Estela Beatriz, Obregon, Veronica Gabriela, Vasquez, Pablo Antonio, Iriarte, Liliana, Reybet, Graciela, Baron, Claudio, Cuellas, Marisol Virginia, Garbi, Mariana, Martinez, Susana, Amoia, Rita Paula, Delmazzo, Pablo Ricardo, Sordo, María Del Huerto, Adlercreutz, Enrique Gustavo, Puerta, Analia Veronica

“…Biofumigation experiences in Argentina have been held along a wide territory, and have proved to be much more effective when combined with solarization. …”
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Estimating the future with the Sustainability assessment methodology to soil-associated agricultural experiments por Hoogenboom, Gerrit, Rodríguez-Roa, Andrea Onelia, Castillo Romero, Oscar Gonzalo, Monsalve Camacho, Oscar Iván

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Evaluation of some physical properties of an oxisol after conversion of native savanna into legume-based or pure grass pastures por Gijsman, A.J., Thomas, Richard J.

“…This study evaluated the effects of improved tropical grass and grass–legume pastures on the physical condition of an oxisol, previously covered by native savanna. …”
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A novel platform to quantify crack formation due to root water uptake por Alexandersson, Susanne

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Desorption of Water Soluble Phosphorus from Soil por Jarosch, Klaus

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Methane Oxidation in three Swedish Forest Soils por Osam, Kwesi Idun

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Long-term effects of organic and mineral fertilizer application on physical soil properties and maize yield in western Kenya por Cebula, Paulina

“…The results did not indicate any differences between high and low fertility plots, nether in maize yield nor in any of the physical soil properties. …”

Physical purity of cowpea seeds from trained community based and licensed seed producers in three states of Nigeria por Iyorkaa, N., Omoigui, L., Odo, P.E., Kamara, A., Ugbaa, M.S., Ekeuro, G.C.

“…The study was conducted to compare two main sources of cowpea seed, Community Based Seed Producers (CBSP) and Licensed Seed Producers (LSP) for physical purity indices. From each seed source in every state, 15 seed samples of between 2 to 3 kg were collected for seed quality analysis. …”
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