ENHANCED CARBON TRANSFER BETWEEN ONIONS INFECTED WITH A VESICULAR-ARBUSCULAR MYCORRHIZAL FUNGUS

被引:38
作者
HIRREL, MC
GERDEMANN, JW
机构
[1] Department of Plant Pathology, University of Illinois, Urbana, Illinois
关键词
D O I
10.1111/j.1469-8137.1979.tb02303.x
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Carbon (C) transfer between onion plants was enhanced by vesicular‐arbuscular mycorrhizas formed by the fungus, Glomus etunicatus. By applying pentachloronitrobenzene (PCNB) to hyphae, C translocation to the root was reduced but not eliminated indicating that two transfer processes may be involved; namely, cytoplasmic translocation within hyphae and mass flow along hyphal walls. Most of the transferred C remained in the roots; little or no C was translocated to the shoots. Therefore, it is uncertain whether C was released to the recipient plant or retained in fungal tissue. Copyright © 1979, Wiley Blackwell. All rights reserved
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页码:731 / +
页数:1
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