作者: C. N. Chaubey , D. Senadhira
DOI: 10.1007/978-3-642-84289-4_2
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摘要: Crop cultivars grown at present on problem soils have been selected or developed by conventional methods of plant breeding. The choice a suitable breeding programme for the development tolerant cultivar to defined soil stress depends upon number factors: screening techniques, sources and mechanisms tolerance, genetic variability, modes gene action heritability, their relationship agronomic traits.