Results 51 to 60 of about 2,236 (219)

Produção de matéria seca e controle de plantas daninhas por leguminosas consorciadas com cana-de-açúcar em cultivo orgânico

Pesquisa Agropecuária Brasileira, 2015
Resumo:O objetivo deste trabalho foi avaliar a produção de matéria seca e o controle de plantas daninhas por espécies de leguminosas consorciadas com cana-de-açúcar, em cultivo orgânico. As espécies leguminosas Arachis pintoi, Cajanus cajan, Calopogonium
Raíssa de Araujo Dantas, Ricardo Carmona, Arminda Moreira de Carvalho, Thomaz Adolpho Rein, Juaci Vitoria Malaquias, João de Deus Gomes dos Santos Júnior   +5 more
doaj   +1 more source

SYMBIOTIC EFFECTIVENESS AND COMPETITIVENESS OF CALOPO RHIZOBIAL ISOLATES IN AN ARGISSOLO VERMELHO-AMARELO UNDER THREE VEGETATION COVERS IN THE DRY FOREST ZONE OF PERNAMBUCO

Revista Brasileira de Ciência do Solo, 2015
Biological N fixation in forage legumes is an important alternative to reduce pasture degradation, and is strongly influenced by the inoculant symbiotic capability.
Altanys Silva Calheiros, Mario de Andrade Lira Junior, Mércia Virgínia Ferreira Santos, Maria do Carmo Catanho Pereira Lyra   +3 more
doaj   +1 more source

Adubação verde e alterações nas características químicas de um Cambissolo na região de Ji-Paraná-RO Green manure and changes on chemical characteristics of a soil in the Ji-Paraná-RO region

Acta Amazonica, 2010
A adubação verde promove benefícios nas características químicas, físicas e biológicas do solo. O trabalho avaliou o efeito da incorporação de diferentes adubos verdes nas características químicas de um Cambissolo háplico eutrófico.
Elaine Almeida Delarmelinda, Fernando Antônio Rebouças Sampaio, Jairo Rafael Machado Dias, Leonardo Barreto Tavella, Jussie Solino da Silva   +4 more
doaj   +1 more source

Avaliação quantitativa e qualitativa da fitomassa de leguminosas para uso como cobertura de solo [PDF]

Ciência Rural, 2004
Para uso como adubo verde em um experimento em Alagoinha-PB, avaliaram-se doze espécies de leguminosas: crotalária (Crotalaria juncea L), guandu (Cajanus cajan L), guandu anão (Cajanus cajan (L) Millsp), calopogônio (Calopogonium mucunoides L), feijão-de-
João Tavares Nascimento, Ivandro de França da Silva   +1 more
doaj   +1 more source

Agronomic characteristics and yield of organic maize straw intercropped with perennial green manures

Pesquisa Agropecuária Tropical, 2016
Maize intercropped with perennial green manure is an option to promote soil coverage, control weeds and recycle soil nutrients, in an organic system. This study aimed at evaluating the agronomic characteristics and yield of grains and organic maize straw
Ana Carolina Costa Arantes, Anastácia Fontanetti, Marcio Roberto Soares, Francisco José da Silva Neto, Alexandre Gonçalves Próspero   +4 more
doaj   +1 more source

Assessment of Greenhouse Gas Emissions from Different Land‐Use Systems: A Case Study of CO2 in the Southern Zone of Ghana

Applied and Environmental Soil Science, Volume 2018, Issue 1, 2018., 2018
The emission of greenhouse gases (GHGs) results in global warming and climate change. The extent to which developing countries contribute to GHG emissions is not well known. This study reports findings on the effects of different land‐use systems on GHG emissions (CO2 in this case) from two locations in the southern zone of Ghana, West Africa. Site one
Dilys Sefakor MacCarthy, Robert B. Zougmoré, Pierre Bienvenu Irénikatché Akponikpè, Eric Koomson, Patrice Savadogo, Samuel Godfried Kwasi Adiku, Teodoro M. Miano   +6 more
wiley   +1 more source

EFEKTIVITAS PENAMBAHAN EM4 DAN PUPUK KANDANG TERHADAP PERTUMBUHAN Calopogonium Mucunoides, Desv DI AREA BEKAS TAMBANG BATUBARA [PDF]

, 2016
Penentuan efektivitas penambahan EM4 dan pupuk kandang terhadap pertumbuhan Calopogonium mucunoides, desv di area bekas tambang batubara telah dilakukan. Tahap penelitian dilakukan dengan metode persiapan benih, persiapan petak, persiapan bahan organik dan penaburan benih yang dilakukan dengan metode direct seeding yaitu pengamatan, perawatan dan ...
Yemi Evrina
openaire   +2 more sources

Agroforestry and the Improvement of Soil Fertility: A View from Amazonia

Applied and Environmental Soil Science, Volume 2012, Issue 1, 2012., 2012
This paper discusses the effects of trees on soil fertility, with a focus on agricultural systems in Amazonia. Relevant literature concerning the effects of trees on soil physical and chemical properties in tropical, subtropical, and temperate regions is reviewed, covering both natural ecosystems and agroecosystems.
Rachel C. Pinho, Robert P. Miller, Sonia S. Alfaia, Robert L. Bradley   +3 more
wiley   +1 more source

Comunidades de fungos micorrízicos arbusculares associados ao amendoim forrageiro em pastagens consorciadas no Estado do Acre, Brasil. [PDF]

, 2019
O objetivo deste trabalho foi identificar e estimar a diversidade de comunidades de fungos micorrízicos arbusculares (FMAs) autóctones associados ao amendoim forrageiro (Arachis pintoi), em monocultivo e consorciado com outras forrageiras.
MIRANDA, E. M. de, SAGGIN JUNIOR, O. J., SILVA, E. M. R. da   +2 more
core   +1 more source

Allelopathic Activity of the Hydrolate and Water Decoction of Brachiaria humidicola (Rendle) Plant Parts on the Germination of Four Tropical Leguminous Species

International Scholarly Research Notices, Volume 2012, Issue 1, 2012., 2012
Knowledge of allelopathic interactions between grasses and legumes can contribute for the successful establishment of mixed tropical pastures in Brazil. The purpose of this work was to evaluate the allelopathic effect of the hydrolate and water decoction of Brachiaria humidicola (Rendle) plant parts (root, shoot, and seeds) on four tropical forage ...
Roberta Cristiane Ribeiro, Mário Geraldo de Carvalho, Higino Marcos Lopes, Roberto Oscar Pereyra Rossiello, Élio Barbieri Junior, O. Merah, H.-L. Xu   +6 more
wiley   +1 more source