Effect of zinc nutrition on endogenous hormone and free radicals in spring maize (Zea Mays L.) were studied by field trial,plant analysis and physiological determination.

• 摘要 采用田间试验、植株化学分析和生理测定方法 ,研究了锌肥用量对春玉米内源激素与氧自由基代谢的影响。