When wheat was treated with Cd2+ of different concentrations,the changes in enzymatic and non-enzymatic antioxidative system at jointing,heading,early filling and middle filling stage was studied.

• 以不同Cd2+浓度对土培小麦进行处理；分别在拔节、抽穗、灌浆初期以及灌浆中期；分析不同浓度Cd2+胁迫下活性氧及酶促和非酶促抗氧化系统的变化.