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author:

傅嘉媛 (傅嘉媛.) [1] | 郑泽群 (郑泽群.) [2]

Indexed by:

CQVIP CSCD

Abstract:

按照某燃煤电厂扩建工程预测的大气SO2浓度,模拟试验研究低浓度SO2对小麦的慢性伤害和高浓度SO2对玉米的急性伤害阈值结果表明,小麦’津85-3’和’绵阳15’减产5%的慢性伤害阈值剂量分别为8.329mg*h、20.519mg*h,阈值浓度为0.043mg/m3、0.122mg/m3.高浓度SO2对玉米三叶期幼株的急性伤害临界剂量为2.50mg/m3×4h、4.92mg/m3×2h和7.38mg/m3×1h,当玉米叶片枯斑率达5%时其急性伤害阈值为5.90mg/m3×8h、6.49mg/m3×6h、11.80mg/m3×4h、15.00mg/m3×2h和17.00mg/m3×1h.

Keyword:

二氧化硫 伤害阈值 农作物环境 大气污染物 急性伤害 慢性伤害

Community:

  • [ 1 ] 福州大学环境与资源工程系,福州350002
  • [ 2 ] 西安农业科学研究所,西安710054

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Source :

中国生态农业学报

ISSN: 1671-3990

Year: 2003

Issue: 2

Volume: 11

Page: 135-138

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 1

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