Nutrient characteristics of phosphorus in different maize inbred lines with tolerance to low-P stress were studied at stages of seedling, jointing, earing, silking in a pot experiment.

• 摘要采用盆栽试验系统研究了不同耐低磷特性的5个玉米自交系在生长过程中苗期、拔节期、孕穗期和吐丝期的磷营养特性。