Rapid, efficient and low-cost wheat breeding method

The invention provides a rapid, efficient and low-cost wheat breeding method, aiming at overcoming the disadvantages that wheat breeding is still carried out by taking traditional breeding as the principal at present and the traditional breeding is long in breeding period, great in working amount, h...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: KONG LINGRANG, ZHAO TANFANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention provides a rapid, efficient and low-cost wheat breeding method, aiming at overcoming the disadvantages that wheat breeding is still carried out by taking traditional breeding as the principal at present and the traditional breeding is long in breeding period, great in working amount, high in investment and low in breeding success rate and the like. The rapid, efficient and low-cost wheat breeding method comprises the following steps: preferring parents: selecting 3 to 5 central parents with good properties; precisely matching combinations: matching 30 to 60 hybridized combinations; weeding out a few of combinations from an F1 generation; planting an F2 generation micro-community; carrying out fine soil preparation, sowing, field management, field observation and plant laboratory test, wherein a sowing manner of an F2 generation comprises two sowing manners of dibbling and sowing in strip; testing the yield by the manner of sowing in strip and screening important combinations; selecting superior