LIBROS DEL AUTOR: shyama weerakoon

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  • Natural and Induced Herbicide Resistance in Rice (Oryza Sativa L.) Varieties in Sri Lanka
    Shyama Weerakoon
    Weeds along with insect pests and plant diseases are sources of biotic stress in crop systems. Weeds are responsible for serious problems in rice worldwide affecting growth and causing a considerable reduction in quality and quantity in yield. Herbicide-resistant rice varieties in combination with pre-emergent-broad-spectrum herbicides and post-emergent broad-spectrum herbicide...
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    36,17 €