In order to elucidate the physiology mechanism of pinching in bud stage to accelerate tuberization,the changes of endogenous hormones in the process of tuber formation in potato(Solanum tuberosum L.

• 在常规种植条件下,对蕾期马铃薯进行摘心处理,研究其对块茎发育过程中激素含量的影响,从而明确摘心处理对促进块茎发育的生理机制。