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中国农学通报 ›› 2010, Vol. 26 ›› Issue (5): 127-732.

所属专题: 油料作物

• 资源 环境 生态 土壤 气象 • 上一篇    下一篇

NEB肥对芝麻干物质积累及物质转化能力的研究

卫双玲,高桐梅,张海洋,郑永战,苗红梅,张体德,刘艳阳,李春明,王永宏   

  • 收稿日期:2009-10-22 修回日期:2009-12-02 出版日期:2010-03-05 发布日期:2010-03-05

  • Received:2009-10-22 Revised:2009-12-02 Online:2010-03-05 Published:2010-03-05

摘要:

在大田条件下,以不施NEB肥为对照,研究了不同浓度NEB肥处理对芝麻干物质积累及转化能力的影响。结果表明:本试验条件下,拌种对芝麻的增产效应明显好于作底肥,且拌种随着施肥量的增加,增产效果越高。以每hm2施用75袋拌种对芝麻的增产效果最高,平均比对照增产27.17%,差异达极显著水平。NEB作拌种施用主要通过增加株高、果轴长、单株蒴数,提高单蒴粒数和千粒重来提高芝麻产量,随着NEB肥用量的提高,粒蒴比和经济系数也相应提高。

关键词: 香蕉, 香蕉, 威廉斯B6, 组培苗, 培养基, SO2, 细胞膜渗漏率

Abstract:

The experiment was carried out with field to investigate the dry matter accumulation and matter transforming capacity under different NEB treatment. The results indicated dressing seed was batter than base fertilizer to enhance yield, improving yield was more as the dressing seed increasing amount. The experimental conditions of 75 bags /hm2 yield of sesame in the highest, with an average 27.17 percent increase compared with the control group, was significant difference at 0.01 level. NEB improve plant height, length of fruit axis, the number capsule of per plant, grain number of per capsule and thousand-grain weight to increase production. Seeds ratio of straw、seeds ratio of capsule and economic coefficient heighten with the dressing seed increasing amount.