植物生理活性物质对蕹菜生长及品质的影响

ZHANG Yunhong,HE Ailing,WU Lishu, ZHANG Minjian,SUN Kegang,DU Jun

Northern Horticulture(2016)

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Abstract
以海藻酸钠、有机硅、核黄素、80%大豆低聚糖和水杨酸为试材,采用土培试验,对比研究了几种植物生理活性物质在其最佳施用浓度时对蕹菜生长及品质的影响.结果表明:喷施有机硅对蕹菜促生长效果最好,鲜重和干重分别比对照增加38.5%和74.5%;此外,还能显著提高叶片中维生素C含量.其次是水杨酸处理,鲜重比对照增加37.7%,维生素C含量和可溶性蛋白质含量也均显著提高.海藻酸钠和80%大豆低聚糖的促生长效果相对较差.
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