Method for increasing hybrid rape planting purity by applying herbicide resistant mutant character
A technology for mutant traits and herbicide resistance, applied in the directions of botanical equipment and methods, applications, and plant genetic improvement, can solve problems such as increasing the production cost of rapeseed, and achieve the goal of improving planting purity, saving field management labor, and improving yield levels. Effect
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[0024] Example: Breeding of a new hybrid rapeseed combination resistant to imidazolinone herbicides and identification of planting purity of hybrids formulated in different production environments.
[0025] A: In the spring of 2007, natural mutants resistant to imidazolinone herbicides M9 (Pu Huiming, Gao Jianqin, Long Weihua, Hu Maolong, Zhang Jiefu, Chen Song, Chen Xinjun, Chen Feng, Gu Hui, Fu Sanxiong, Qi Cunkou, rapeseed imidazole-resistant Inheritance and application of linone traits, Chinese Journal of Oil Crops, 2011, 33(1):15-19) as male parent, cytoplasmic male sterile double low restorer line N340 (Pu Huiming, Gao Jianqin, Long Weihua, Hu Maolong , Zhang Jiefu, Chen Song, Chen Xinjun, Chen Feng, Gu Hui, Fu Sanxiong, Qi Cunkou, Inheritance and application of imidazolinone resistance traits in rapeseed, Chinese Journal of Oil Crops, 2011, 33(1):15-19) as the female parent, Prepare resistant hybrid combinations. Autumn planting (N340×M9) combination in the current yea...
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