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Abstract:
按照某燃煤电厂扩建工程预测的大气SO_2浓度,模拟试验研究低浓度SO_2对小麦的慢性伤害和高浓度SO_2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、20.519 mg·h,阈值浓度为0.043mg/m~3、0.122mg/m~3。高浓度SO_2对玉米三叶期幼株的急性伤害临界剂量为2.50mg/m~3×4h、4~92mg/m~3×2h和7.38mg/m~3×1h,当玉米叶片枯斑率达5%时其急性伤害阈值为5.90mg/m~3×8h、6.49mg/m~3×6h、11.80mg/m~3×4h、15.00mg/m~3×2h和17.00...
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Source :
中国生态农业学报
Year: 2003
Issue: 02
Page: 141-144
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 0
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