Results 31 to 40 of about 126,693 (272)

Análise econômica de sistemas de produção de grãos com pastagens anuais de inverno, em sistema plantio direto Economic analysis of grain production systems with annual winter pastures, under no-tillage

open access: yesPesquisa Agropecuária Brasileira, 2000
Durante seis anos (1990 a 1995), foram avaliados, no CEPAGRO-Centro de Extensão e Pesquisa Agronômica, da Faculdade de Agronomia da Universidade de Passo Fundo (UPF), em Passo Fundo, RS, quatro sistemas de produção de grãos com pastagens anuais de ...
RENATO SERENA FONTANELI   +4 more
doaj   +1 more source

Performance of soybean grown in succession to black oat and wheat [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2020
Abstract: The objective of this work was to evaluate the influence of isolated or combined roots and straw of black oat and wheat, as previous crops in autumn/winter, on the performance of soybean in succession. The experiment was carried out in the 2017/2018 and 2018/2019 crop seasons in a randomized complete block design, with four replicates.
Alvadi Antonio Balbinot Junior   +6 more
openaire   +4 more sources

Competition Effects and Productivity in Oat–Forage Legume Relay Intercropping Systems under Organic Farming Conditions

open access: yesAgriculture, 2021
Cereal-legume intercropping is important in many low-input agricultural systems. Interactions between combinations of different plant species vary widely.
Viktorija Gecaitė   +2 more
doaj   +1 more source

Trends, challenges and opportunities in the in situ conservation of cereal landraces in Scottish islands

open access: yesGenetic Resources, 2023
Landraces are traditional crop varieties that often have special adaptations to the farming environment in which they have evolved and are therefore a valuable source of useful traits for plant breeders.
Peter Martin   +5 more
doaj   +1 more source

UFSMFW 2101 - very early black oat cultivar with high yield potential

open access: yesCrop Breeding and Applied Biotechnology, 2022
Abstract The black oat cultivar UFSMFW 2101, recommended for Northwest of the state of Rio Grande do Sul, is very early and can produce high dry matter and grain yields. In rotation systems, an immediate advantage is the very early cycle, with the possibility of anticipated sowing of the subsequent crop.
Volmir Sergio Marchioro   +10 more
openaire   +2 more sources

Soil compaction effect on black oat yield in Santa Catarina, Brazil [PDF]

open access: yesRevista Brasileira de Ciência do Solo, 2020
ABSTRACT Cultivated soils, when submitted to agricultural practices, tend to compact due to the pressure exerted by agricultural machines and implements, a process that compromises soil quality and system sustainability. Specific properties of each soil, such as particle size and organic matter content, interfere with the process and degree of ...
Jadiel Andognini   +4 more
openaire   +4 more sources

Grazing height and nitrogen fertilization strategy in black oat/maize succession

open access: yesSemina: Ciências Agrárias, 2021
This study was developed to examine the effect of combining nitrogen (N) fertilization strategies and pasture management heights on animal and grain production in an Integrated Crop-Livestock System. The experiment was carried out in the municipality of Abelardo Luz - SC, Brazil, between April 2017 and April 2018. A randomized-block design was adopted,
Felipe Luiz Chiamulera Deifeld   +9 more
openaire   +3 more sources

PHYSICAL ATTRIBUTES OF SOIL AFTER SWINE WASTEWATER APPLICATION AS COVER FERTILIZER ON MAIZE CROP AND BLACK OATS SEQUENCE

open access: yesRevista Caatinga, 2017
The rate of swine wastewater application (SW) in agricultural production could result in the replacement of chemical fertilizers. However, SW destroys soil physical properties by decreasing pore bulk, which negatively affects both crop yield and ...
FÁBIO PALCZEWSKI PACHECO   +5 more
doaj   +1 more source

Productivity of black oats: Avena strigosa Schreb. on chernozem and its significance as food and medicine [PDF]

open access: yesSelekcija i Semenarstvo, 2023
Oats are of great economic importance. This species is unfairly neglected and less cultivated in the world and our country, because other small grains give a higher yield. This study aimed to test black oats - Avena strigosa Schreb.
Burić Marko   +6 more
doaj  

Critical limits of soil physical attributes for corn and black oat in a Xanthic Hapludox

open access: yesRevista Ciência Agronômica, 2021
Soil compaction can decrease potential crop yield and is frequently found in no-till cultivation systems, but there is little information on the critical limits of soil physical properties in these conditions, especially in subtropical soils.
Eloi Bareta Junior   +4 more
doaj   +1 more source

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