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Borges, Wander Luis Barbosa; Freitas, Rogério Soares de; Mateus, Gustavo Pavan; Sá, Marco Eustáquio de; Alves, Marlene Cristina. |
Os efeitos promovidos pelas plantas de cobertura nos atributos químicos do solo são bastante variáveis, dependendo de fatores como espécie utilizada, manejo dado à biomassa, época de plantio e corte das plantas, tempo de permanência dos resíduos no solo, condições locais e interação entre esses fatores. Este trabalho foi realizado com o objetivo de avaliar a absorção de nutrientes por cinco plantas de cobertura, que foram utilizadas para produção de grãos, sementes e forragem, em diferentes quantidades de sementes por hectare e pela vegetação espontânea, bem como para o efeito sobre as propriedades químicas de dois Latossolos, cultivadas em rotação com as culturas da soja e do milho. Os experimentos foram instalados em Votuporanga, SP, e Selvíria, MS, em... |
Tipo: Journal paper |
Palavras-chave: Production systems; Soil quality; Crop combinations and interactions; Farming Systems; Crop husbandry; Soil tillage; Soil. |
Ano: 2014 |
URL: http://orgprints.org/29096/1/Borges_Abssor%C3%A7%C3%A3o.pdf |
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Maciel, Alessandra Demarchi; Arf, Orivaldo; Silva, Matheus Gustavo da; Sá, Marco Eustáquio de; Rodrigues, Ricardo Antonio Ferreira; Buzetti, Salatiér; Bianchini Sobrinho, Evaristo. |
Intercropping is a common practice in the majority of the small farms in Brazil. Most of corn and common bean are cropped in intercropping system. This study was developed during two years in order to evaluate the productive efficiency of intercropping corn - common bean, using different populations of plants in relation to monocropping system. A randomized complete block design with four replications was used. Intercropping influenced all agronomic characteristics of common bean, mainly the number of pods plant-1. The characteristics less affected were the number of grains pod-1 and the weight of 100 grains. The population of 125,000 common bean plants ha-1 produced more in the smaller population of corn (30,000 plants ha-1). However, the population of... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: 5.00.00.00-4 Ciências Agrárias Phaseolus vulgaris L; Zea mays L.; Populações de plantas; Cultivares 5.00.00.00-4 Ciências Agrárias. |
Ano: 2008 |
URL: http://periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/1827 |
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Maciel, Alessandra Demarchi; Arf, Orivaldo; Silva, Matheus Gustavo da; Sá, Marco Eustáquio de; Buzetti, Salatier; Andrade, João Antonio da Costa; Bianchini Sobrinho, Evaristo. |
Intercropping is a common practice in the majority of small farms in Brazil. Most of corn and common bean are cropped in intercropping system. This study was developed during two years, in order to evaluate the productive efficiency of intercropping corn – common bean system. Different populations of plants in relation to monocropping were used in a soil, originally under savannah vegetation and previously cultivated with rice, in a randomized complete block design with four replications. Results showed that intercropping did not affect corn agronomic characteristics. Corn BR-201 cultivar was better than Tractor. Stand of 50,000 plants ha-1 had better results for corn agronomic characteristics |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: 5.00.00.00-4 Ciências Agrárias Phaseolus vulgaris L.; Zea mays L.; População de plantas; Cultivares 5.00.00.00-4 Ciências Agrárias. |
Ano: 2008 |
URL: http://periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/1828 |
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