LIBROS DEL AUTOR: siddig mohamed ali

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  • Soil and Tillage
    Siddig Mohamed Ali
    Seedbed preparation has an important role in modifying the soil conditions especially with regard to its physical properties. It has been realized for many years that low productivity of land may be associated with unfavorable physical conditions for plant growth such as soil permeability, soil density,soil strength,soil compaction and water percolation and distribution. When t...
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