Results 71 to 80 of about 823 (186)

Manejo de siratro com glyphosate e carfentrazone-ethyl em diferentesintensidades luminosas [PDF]

open access: yes, 2015
The emergence of weeds tolerant to glyphosate as siratro (Macroptiliumatropurpureum) and the fact that the control recommendations do not take into account the different light intensities in which plants are allocated, has become constant problem in ...
Gustavo Amaral Costa
core   +1 more source

Diversidade de bactérias que nodulam siratro em três sistemas de uso da terra da Amazônia Ocidental Leguminosae nodulating bacteria diversity from three different land use systems in Brazilian Western Amazon

open access: yesPesquisa Agropecuária Brasileira, 2005
O objetivo deste trabalho foi verificar o efeito de três sistemas de uso da terra da Amazônia Ocidental sobre a diversidade fenotípica de bactérias que nodulam siratro.
Ederson da Conceição Jesus   +4 more
doaj  

Efeito de leguminosas nos atributos físicos e carbono orgânico de um Luvissolo Effect of legumes on the physical attributes and organic carbon of an Alfisol

open access: yesRevista Brasileira de Ciência do Solo, 2005
A degradação de um solo sob cultivo é resultante, principalmente, de seu manejo inadequado, com reflexos nas baixas produtividades das culturas. Com a finalidade de avaliar o efeito de leguminosas nos atributos físicos e carbono orgânico (CO) de um ...
João Tavares Nascimento   +3 more
doaj   +1 more source

Nitrogen Content of Panicum maximum when Grown with stylo and siratro Under Two Moisture Regimes [PDF]

open access: yes
The impact of 2 popular tropical legumes on the nitrogen (N) content of the rhizosphere and an associated grass (Panicum maximum) in a soil with low N status was evaluated.
Attanayake, K B, Sangakkara, U R
core   +1 more source

Decomposição e liberação de nutrientes de resíduos culturais de plantas de cobertura em argissolo vermelho-amarelo na região noroeste Fluminense (RJ) Decomposition and nutrient release from cover crop residues in passion-fruit plantation

open access: yesRevista Brasileira de Ciência do Solo, 2007
A decomposição pode assumir importante papel no manejo da fertilidade do solo, possibilitando a elaboração de técnicas de cultivo que melhorem a utilização de nutrientes contidos nos resíduos vegetais.
Antonio Carlos da Gama-Rodrigues   +2 more
doaj   +1 more source

Biologia floral e polinização por abelhas em siratro (Macroptilium atropurpureum Urb.)

open access: yesActa Scientiarum: Animal Sciences, 2008
Cette recherche a été réalisée pour évaluer la pollinisation chez le siratro en étudiant la période d'anthèse, la viabilité des grains de pollen et la production de graines. Deux traitements ont été utilisés, l'un couvert et l'autre découvert. La période d'anthèse était de 2,48 jours et de 3,56 jours (p = 0,0001) et la production était de 8,62 et 11,15
Renata Eunice Vieira   +8 more
openaire   +2 more sources

Macroptilium atropurpureum - environmental weed risk assessment 2022

open access: yes, 2022
Introducing new plants to an area may have both positive and negative effects on the environment, economy and community. To minimise the negative environmental impact of introducing new agricultural species, DPIRD conducts a risk assessment procedure ...
Department of Primary Industries and Regional Development, Western Australia
core   +1 more source

Development options in Heteropogon contortus grasslands in south-east Queensland: tree killing, legume oversowing and pasture replacement. 2. Animal production [PDF]

open access: yes, 2020
This paper reports levels of animal production from various development options in a black speargrass (Heteropogon contortus) community in south-east Queensland. The study commenced in 1972 and measured the effects of tree killing, siratro oversowing and
C K Mcdonald   +3 more
core  

Selection of Promising Rhizobia for the Inoculation of Canavalia ensiformis (L.) DC. (Fabaceae) in Chromic Eutric Cambisol Soils

open access: yesHorticulturae
Canavalia ensiformis (L.) DC. (Fabaceae) is used in Cuba in soils dedicated to coffee cultivation, contributing to soil nutrition and crop productivity. However, no rhizobial isolates are currently available for inoculating this legume in Chromic Eutric ...
Yusdel Ferrás-Negrín   +5 more
doaj   +1 more source

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