TRANSMISSION OF Phy tophthora ROT OF SOYBEAN(PDF)

《大豆科学》[ISSN:1000-9841/CN:23-1227/S]

Issue:

2000年03期

Page:

223-228

Research Field:

Publishing date:

Info

Title:

TRANSMISSION OF Phy tophthora ROT OF SOYBEAN

Author(s):

Wen Jing zhi　Li Zhaolin　Zhou Yanling

Northeast Agricultural Univ ersity , Harbin , 150030

Keywords:

Ph ytophthora roo t rot o f soy bean;  Transmission;  Soil;  Debri s;  Seeds

PACS:

-

DOI:

10.11861/j.issn.1000-9841.2000.03.0223

Abstract:

Sudies o n the trannsmission of Phy tophthora ro ot ro t of soybea n had beencarried o ut w ith the soil debris and th e seeds w hich came f rom natura l diseased fields asw ell as the soil and seeds which inoculated w ith the pathog en. It show s thatPhytophthora ro ot ro t o f soy bean is mainly t ransmi tted by the soi l a nd dcbri s w hichnaturally infected wi th pathog en, The seeds ca n be infected w hen the young seed pod isinoculated wi th pa thogen. When pla nted, these seeds can cause nearby plant s to beinfected altho ugh they ca n no t germinate themselv es. So far w e have no suf ficientevidence to testi fy the seeds naturally infected w ith the pa thog en in g rowing field cant ransmi t this disease.

References:

1　Schmit th en ner, A. F. , Hobe, M. , and Bh at, R. C. , Ph ytoph thora so jae races in Ohi o over a 10- year 1994

Memo

Memo:

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