秘鲁马铃薯杂交实生种子发芽特性研究
Fujian Science & Technology of Tropical Crops(2023)
Abstract
以2个从秘鲁引进品种为亲本配组的马铃薯杂交实生种子为试材,探究不同赤霉素浓度处理对马铃薯杂交实生种子的发芽势、发芽率的影响.结果表明,赤霉素浓度介于600~1200 mg/kg之间时,马铃薯杂交实生种子的发芽势、发芽率随着赤霉素浓度的升高而升高;赤霉素浓度介于1200~1500 mg/kg之间时,其发芽势和发芽率随着赤霉素浓度的升高而降低;该试验条件下,杂交实生种子的适宜赤霉素催芽浓度为1200 mg/kg.
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