Search Results - "biology"
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Evaluación de cultivos antecesores de primavera verano en la sucesión de cultivos hortícolas de otoño invierno y de primavera bajo manejo agroecológico
Published 2023“…The advantages of plant associations and its temporal and spatial arrangements have benefits for soil physical, chemical and biological properties. Agroecological management in vegetable crops systems call for agronomic practices which result in high amounts of plant biomass (cover crops) in small areas in different seasons, alternating with crops cycles. …”
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Capítulo de libro -
Efecto de la agriculturización sobre la calidad biológica del suelo
Published 2021“…Our objective was to evaluate the effect of agriculturization in different environments (sub-humid and semi-arid) of the Pampean region, by means of biological indicators and soil organic carbon. During 2013, 2014 and 2015, sites in Río Cuarto, Rafael García, Manfredi and Marcos Juárez of the province of Córdoba, and Villa Mercedes corresponding to the province of San Luis were evaluated. …”
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Artículo -
Soybean in rotation with cereals attenuates nitrous oxide emissions as compared with soybean monoculture in the Pampas region
Published 2021“…For soybean, additionally to these variables, N derived from biological N fixation (BNF) was determined, as well. …”
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Artículo -
Geokemisk undersökning vid Rävlidmyrgruvan, Västerbottens län : provtagning, analys och förslag till åtgärder
Published 2007“…The specific purposes were: (1) to collect samples within the catchment of the Rävlidmyran mine and to predict how the metal flows take place and to investigate whether sulphate reduction is important or not (2) to collect samples in the pit lake to get a picture of its chemical and biological condition and (3) to contribute to an updating of a semiquantitative heavy metal budget for the lake Hornträsket and quantify the contribution of heavy metals from the Rävlidmyran mine. …”
L3 -
Fuktkvotens inverkan på oljeupptag och pigmentinträngning i tall (Pinus sylvestris L.) och gran (Picea abies L. Karst) vid impregnering med Linotechmetoden
Published 2008“…Since wood also is a material that with time biologically degrades due to activity by micro organisms and wood fungi it is important to find ways to protect and further lengthen the life span of the material when in service. …”
L3 -
Farming for food security : a critical study on the transition to post-fossil agriculture in Sweden
Published 2018“…The agroecological approach contributes to regenerate agricultural land, strengthen the biological processes and the eco system services that makes food production possible without external inputs. …”
H2 -
Effects of drought and nutrients on growth, morphology and wood anatomy of two genotypes of Salix
Published 2015“…Among others, Salix is used as biological energy source. Its energy conversion is high compared to other sources and it can be managed in a short rotation period. …”
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Second cycle, A2E -
Business interruption
Published 2016“…Dairy production is a complex biological production that involves large investments, both in buildings and in equipments. …”
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Second cycle, A2E -
Effet des champignons mycorhiziens Arbusculaires sur le phosphore des sols tropicaux et implication dans la biosynthèse du caroténoïde du manioc
Published 2019“…The possibility of performing cascade multiplications of these fungi and their conditioning on sterile substrates will make local inocula that can be used as biological fertilizer instead of conventional mineral fertilizers.…”
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Journal Article -
The beneficial plant growth-promoting association of Rhizobium leguminosarum bv. trifolii with rice roots
Published 2001“…N, phosphorus (P), potassium (K), magnesium (Mg), calcium (Ca), zinc (Zn), sodium (Na) and molybdenum (Mo)] rather than biological N2 fixation. Inoculation increased total protein quantity per hectare in field-grown grain, thereby increasing its nutritional value without altering the ratios of nutritionally important proteins. …”
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Journal Article -
Dynamics of livestock production systems, drivers of change and prospects for animal genetic resources
Published 2008“…“Match breeds to environments” - Understanding the match between livestock populations, breeds and genes with the physical, biological and economic landscape. This “landscape livestock genomics” approach offers the means to predict the genotypes most appropriate to a given environment and, in the longer term, to understand the genetic basis of adaptation of the genotype to the environment.d. …”
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Journal Article -
Present situation and future potential of cassava in Indonesia
Published 2001“…This crop has a tremendous yield potential of almost 100 t of fresh roots/ha, but official data show that its actual productivity is only 10-20% of its biological potential. It is considered to have multiple end uses, such as food, feed, raw material for industry and export. …”
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Book Chapter -
Building essential biodiversity variables (EBVs) of species distribution and abundance at a global scale
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Journal Article -
Point of no return? Rehabilitating desgraded soils for increased crop productivity on samllholder farmas in eastern Zimbabwe
Published 2017“…In the third year, the influence of the ISFM options on maize productivity and changes in soil biological activity were then evaluated. Phosphorus was applied every year under each sequence. …”
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Artículo