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 全选  【符合条件的数据共：42条】

1 Reproductive performance in pigs reared under organic conditions compared with conventionally reared pigs [期刊论文]

来源：Acta Veterinaria Scandinavica

作者:Ulf Magnusson;Sofia Boqvist;Nils Lundeheim;等

关键词:Organic farming;Reproduction;...

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2 Reproductive performance in pigs reared under organic conditions compared with conventionally reared pigs [期刊论文]

来源：Acta Veterinaria Scandinavica

作者:Ulf Magnusson;Sofia Boqvist;Nils Lundeheim;等

关键词:Organic farming;Reproduction;...

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3 Organic production of tomatoes in the amazon region by plants grafted on wild Solanum rootstocks [期刊论文]

来源：Ciência e Agrotecnologia , 2013

作者:Elaine Aparecida De Paula Farias;Regina Lúcia Félix Ferreira;Sebastião Elviro De Araújo Neto;等

关键词:Organic farming;grafting;...

使用许可:CC BY

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4 Planting time for maximization of yield of vinegar plant calyx (Hibiscus sabdariffa L.) [期刊论文]

来源：Ciência e Agrotecnologia , 2004

作者:Nilmar Eduardo Arbex De Castro;José Eduardo Brasil Pereira Pinto;Maria Das Graças Cardoso;等

关键词:Organic farming;calyx;...

使用许可:CC BY

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5 Effect of Continuous Organic Farming on the Growth and Yield of Rice [期刊论文]

来源：Japanese Journal of Crop Science , 2002

作者:Hisao NAKANO, Tomio ITANI, Masahiko TAMAKI

关键词:Duration;継続年数;...

使用许可:Unknown

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6 Effects of Organic Fertilization and Pesticide Application on Growth and Yield of Field-Grown Rice for 10 Years(Agronomy) [期刊论文]

来源：Japanese Journal of Crop Science , 2001

作者:Toshiro KURODA, Seiichi KUMANO, Kuniyuki SAITOH

关键词:Brown leaf hopper;害虫;...

使用许可:Unknown

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