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玉米幼苗生长发育特征与移栽叶龄的关系 被引量:1

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摘要 研究了玉米超高产栽培中如何最大发挥玉米苗期生产潜力的问题。采用盆栽试验研究了玉米幼苗生长发育的特征和玉米移栽时根系的植伤对幼苗生长影响之间的关系。研究表明,将植伤时期安排在幼苗缓慢生长期较好,3叶1心为玉米幼苗生长发育的转折期,之前为缓慢增长期,之后为快速增长期,在3叶1心以前移栽(即2叶1心-3叶1心移栽)对玉米的生长发育最为适宜。
机构地区 贵州大学农学院
出处 《耕作与栽培》 2007年第6期20-21,62,共3页 Tillage and Cultivation
基金 贵州省水稻玉米油菜超级品种配套栽培技术体系研究(NZ[2005]3003)
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