Arid

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Biological productivity in carrot and lettuce intercropping systems assessed by means of agroeconomic indicators and multicriteria methods 期刊论文
发表期刊: HORTICULTURA BRASILEIRA. 出版年: 2007, 卷号: 25, 期号: 2, 页码: 193-198
作者:  Bezerra Neto, Francisco;  Gomes, Eliane G.;  de Oliveira, Antnio Marcos
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Daucus carota  Lactuca sativa  intercropping efficiencies  data envelopment analysis  ordinal multicriteria methods  
Spacing of spineless cactus intercropped with sorghum and cowpeas in the Sertao region, Pernambuco 期刊论文
发表期刊: REVISTA DA SOCIEDADE BRASILEIRA DE ZOOTECNIA-JOURNAL OF THE BRAZILIAN SOCIETY OF ANIMAL SCIENCE. 出版年: 1997, 卷号: 26, 期号: 4, 页码: 645-650
作者:  deAlbuquerque, SG;  Rao, MR
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intercropping  spacing  cowpea  Opuntia ficus-indica  fodder production  sorghum  semi-arid tropics