Breeding method of rape variety suitable for machine harvesting and sowing
A machine harvester and rapeseed technology, applied in the direction of botany equipment and methods, application, plant gene improvement, etc., can solve the problems of variety improvement and cultivation research lag, low degree of mechanization, scattered rapeseed production, etc., to achieve good yield, The effect of good maturity consistency and coordinated output structure
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[0016] Example: Combine figure 1 and table 1 to further illustrate the technical solution of the present invention.
[0017] A kind of breeding method suitable for machine-harvesting and machine-sowing rapeseed variety Zhen 2808, specifically as follows:
[0018] 1) F 0 Hybridization: In 2002, a self-selected Brassica napus variety with strong lodging resistance and compact plant type (8901×94Y16) F 2 As the female parent, with self-selected high-yield and good agronomic traits 8705×Shi Lifeng) F 4 F 0 66 seeds;
[0019] 2) F 1 Selfing: In 2002, the seeds harvested in the year were planted in 3 rows, and single plants with strong advantages and good agronomic characteristics were selected for mixed harvesting, and the number of seeds obtained was F 1 .
[0020] 3) F 2 Inbred: F in 2003 1 Sowing, only controlling insects but not preventing diseases in the field, selecting single plants with good growth vigor and light diseases, and conducting indoor seed testing and qu...
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