]*>","")" /> Effect of Trace Element in the Soaking Liquid on Seed Vigor、 Seed Germination and Seedling Growth of Sugarbeet.

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Effect of Trace Element in the Soaking Liquid on Seed Vigor、 Seed Germination and Seedling Growth of Sugarbeet.

Liu Jun   

  • Received:2000-05-25 Revised:2000-05-25 Online:2000-05-25 Published:2000-05-25

微量元素浸种对甜菜种子活力、发芽和幼苗生长的影响

刘军   

  1. 新疆农科院经作所,新疆,乌鲁木齐,830000

摘要: 用四种不同浓度的微量元素及植物生长调节剂对甜菜种子浸种,探讨它们对甜菜种子活力、发芽及幼苗生长的影响,试验结果表明锰、硼、锌等微量元素浸种能激化甜菜种子的活力,提高发芽势和发芽率,促进幼苗的生长.在四种处理中以0.30;硫酸锰+0.30;磷酸二氢钾处理效果最佳,发芽率比对照提高23.5;,种子活力指数和简化活力指数分别比对照提高11.3和173.82,幼苗株高和根长分别比对照增加1.1 cm和0.5 cm,幼苗百株鲜重增加1.2 g.