辣椒苗期与成株期耐冷性的鉴定评价

Jiangsu Agricultural Sciences(2019)

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Abstract
冷害是辣椒冬春季栽培的主要限制因子,选育耐冷的辣椒品种是抗逆育种的重要目标.以44份高代自交系为试验材料,研究苗期和成株期对冷害的耐受性.试验结果表明,苗期A200、A181、A243、A270、A152和A204这6份材料无明显失水、水渍等冷害症状,成株期A270和A293无明显冷害症状.综合对比苗期和成株期的耐冷性,鉴定出耐冷辣椒材料A270,为辣椒耐冷品种选育和耐冷机制研究提供材料基础.
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