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Replacing clean fallow with minimum tilled pulse legume in a subtropical dryland at Pothwar, Pakistán Agrociencia
Sohail-Ijaz,Shahzada; Ali,Safdar.
Clean fallowing has been criticized in the recent past due to the fact that it causes accelerated soil erosion, emission of CO2 to the atmosphere and reduction in farm income. In an effort to reduce fallowing in Pothwar, Pakistan, field experiments were carried out from 2005 through 2008 at three locations (Rawalpindi, Chakwal and Fateh Jang). The experimental design was split-plot and treatments were applied as follows: conventional cultivator, moldboard plow and minimum tillage in main plots; fallow, legume (mungbean, Vigna radiata) and mulch of wheat straw were used in sub plots. Wheat (Triticum aestivum) was planted in all the subplots during winter. All the treatment plots had equivalent volumetric water content at wheat planting. Consequently, the...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Fallow; Tillage; Mungbean; Soil water content; Wheat; Gross margins.
Ano: 2011 URL: http://www.scielo.org.mx/scielo.php?script=sci_arttext&pid=S1405-31952011000100005
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