Peanut echelon selection character breeding method

The invention discloses a peanut echelon selection character breeding method, and belongs to the technical field of peanut genetic breeding. The invention relates to a peanut echelon selection character breeding method, comprising the following steps: hybridizing a female parent and a male parent to...

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Bibliographische Detailangaben
Hauptverfasser: ZHAO YUE, WANG SHAOLUN, LYU YONGCHAO, NING QIA, GAO HUAYUAN, SUN XIAOPING, LIU HAILONG, CHEN XIAOSHU, LI CHUNYU, ZHANG ZHIMIN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a peanut echelon selection character breeding method, and belongs to the technical field of peanut genetic breeding. The invention relates to a peanut echelon selection character breeding method, comprising the following steps: hybridizing a female parent and a male parent to form an F1 generation; efficiently propagating F1-generation hybrids to obtain F2-generation seed kernels; starting from the F2 generation, taking the peanut quality as a starting point, mainly screening the peanut quality and agronomic traits at the early stage of breeding, and moderately screening the yield traits; screening agronomic traits, yield, quality and pod traits of the peanuts in the middle stage of breeding; screening leaf diseases and pod diseases of peanuts in the late stage of breeding, and finally determining screened single plants according to the yield. According to the breeding method, the contradiction between high yield and quality, the contradiction between high yieldand early maturity and t