Results 1 to 10 of about 126,693 (272)

Optimal plot size for experiments with black oats and the common vetch [PDF]

open access: yesCiência Rural, 2020
: The aim of this study was to determine the optimal plot size for evaluating the fresh weight of black oats (Avena strigosa Schreb) and the common vetch (Vicia sativa L.) in scenarios comprising combinations of the number of treatments, number of ...
Alberto Cargnelutti Filho   +5 more
doaj   +3 more sources

Cover crop increases soybean yield cropped after degraded pasture in sandy soil [PDF]

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2021
Soybean cropping has been growing in recent years in environments with sandy soils and with climatic risk, but yield is low, especially in the early years. The objective of this study was to evaluate the effect of cover crops and nitrogen management in a
Carlos F. dos S. Cordeiro   +3 more
doaj   +1 more source

Residues Decomposition in Crop Rotations under No-till System [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2020
The effectiveness soil cover in no-till is relating to quantity and quality of the phytomass produced by crops in rotation and, its persistence over the soil depends on residues decomposition.
Lutécia Beatriz dos Santos Canalli   +5 more
doaj   +1 more source

Soil compaction and cover with black oat on soybean grain yield in lowland under no-tillage system

open access: yesCiência Rural, 2021
: Brazil is the largest exporter and second largest producer of soybean grains. Most of this production is from plants grown under no-tillage system (NT).
Amauri Nelson Beutler   +5 more
doaj   +1 more source

Physical properties of soils and soybean yields after planting cover crops [PDF]

open access: yesEngenharia Agrícola, 2015
Cover crops are important for improving soil quality. However, soil properties usually have some spatial dependence. Thus, this study aimed to evaluate the effect of winter cover crops on physical properties of soil and soybean yields using thematic maps.
DIEGO DOS SANTOS   +4 more
doaj   +1 more source

Soil carbon sequestration and stocks: short-term impact of maize succession to cover crops in Southern Brazil Inceptisol

open access: yesSpanish Journal of Agricultural Research, 2020
Aim of study: To evaluate soil organic carbon (SOC) sequestration and stock over the succession of maize to winter cover crops under a short-term no-tillage system. Area of study: A subtropical area in Southern Brazil.
Jorge L. Locatelli   +5 more
doaj   +1 more source

Application of the “real options theory” method to the production systems used in dairy cattle farming [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2020
The objective of this study was to analyze applications of real options theory for increasing the productivity of Mantiqueira ecotype dairy cows kept in guinea grass pastures with different sources of bulky supplementation (black oats, fodder cane, or ...
D.T. Xavier   +3 more
doaj   +2 more sources

Antioxidant ability of polyphenols from black rice, buckwheat and oats: In vitro and in vivo

open access: yesCzech Journal of Food Sciences, 2020
Grains (black rice, buckwheat and oats) contain polyphenols and have stronger antioxidant capacity than staple foods. Their polyphenols were identified and investigated for their antioxidant capacity.
Fengying Xie   +4 more
doaj   +1 more source

Black Oat (Avena strigosa Schreb.) Ontogenesis and Agronomic Performance in Organic Cropping System and Pannonian Environments

open access: yesAgriculture, 2021
This study examined the influence of agroecological conditions on the ontogenesis and production yield traits of black oat (Avena strigosa Schreb.). Understanding the agronomic and phenological properties related to productive properties of black oats ...
Vladan Ugrenović   +7 more
doaj   +1 more source

Antioxidant activity, β-glucan and lipid contents of oat varieties

open access: yesCzech Journal of Food Sciences, 2008
The antioxidant activity, total phenolic and β-glucans contents, and the fatty acid profile of total lipids in covered (black and yellow) and naked oats were studied.
Lucia Brindzová   +5 more
doaj   +1 more source

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