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EFFECTS OF SOYBEAN CYST NEMATODE (SCN) ON SOYBEAN GROWTH [GLYCINE MAX (L.)]

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF APPLIED & ENVIRONMENTAL BIOLOGY
Issue:
1
DOI:
10.3321/j.issn:1006-687X.2000.01.004
Key Word:
大豆;大豆孢囊线虫;养分吸收;养分转移

Abstract: 在温室条件下,研究了不同品种大豆接种大豆孢囊线虫对其根系生长、根瘤及几种矿质元素吸收总量、转移量的影响.结果表明,接种线虫后易感病品种绥农14根瘤数减少,根瘤活性降低,与不接种处理差异显著;感病品种合丰25总根长减少,与不接种处理差异显著.易感病品种绥农14接种线虫后P元素的吸收总量降低,与不接种处理差异显著.感病品种合丰25接种线虫后P元素由地下部向地上部的转移量降低,与不接种差异显著. 图4 表2 参7

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