摘要: |
随着浸种时间和浸种温度的增加,豇豆种子中的电解质、游离氨基酸、可溶性糖及蛋白质外渗率增高。浸种时间超过4h,物质外渗率增加显著;浸种温度35℃物质外渗率显著高于5,15和25℃.较高温度和较长时间浸种虽出苗较快,但不利于培育壮苗。 |
关键词: 豇豆,浸种,物质外渗,幼苗生长 |
DOI: |
分类号:S643.4 |
基金项目: |
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Effects of Soaking Time and Temperature on Seepage of Seed Contents and Seedling Growth of Long Yardbean |
Meng Huanwen Cheng Zhihui Wang Long
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Abstract: |
As the increase of soaking time and temperature, the seeping percentage
of electrolytes, free amino acids, soluble sugar and protein in seeds of long yardbean (Vigna sesquipedalis/i>) increased. Generally, the seepage increased significantly when the
soaking time was longer than 4 hours.The seepage was much higher with soaking temperature at 35℃ than at 5, 15 and 25℃.Although to soak seeds at higher temperature
and for longer time was favourable to the early sprouting of seedlings, it was unfavourable to the raising of strong seedlings. |
Key words: long yardbean,soaking seed,seepage of content,seedling growth |