IN-VITRO INHIBITION OF BOTRYOSPHAERIA-DOTHIDEA AND LASIODIPLODIA-THEOBROMAE, AND CHEMICAL CONTROL OF GUMMOSIS DISEASE OF JAPANESE APRICOT AND PEACH-TREES IN ZHEJIANG PROVINCE, CHINA

被引:37
作者
LI, HY [1 ]
CAO, RB [1 ]
MU, YT [1 ]
机构
[1] LINGPU AGR TECH STN, ZHEJIANG, PEOPLES R CHINA
关键词
BOTRYOSPHAERIA DOTHIDEA; LASIODIPLODIA THEOBROMAE; JAPANESE APRICOT; PEACH; GUMMOSIS DISEASE; FUNGICIDE;
D O I
10.1016/0261-2194(95)00011-A
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
Chemical fungicides were applied to suppress pathogen mycelial growth and conidial germination in the laboratory, and to control a gummosis disease in Japanese apricot and peach orchards caused by Botryosphaeria dothidea and Lasiodiplodia theobromae (Syn. = Botryodiplodia theobromae). Field applications were made by spraying or painting after lesion-scraping. Thiophanate-methyl consistently inhibited mycelial growth and conidial germination and controlled disease development in Japanese apricot trees. Recover No. 843 (humic acid plus other chemical elements) provided the best disease control on both tree types in the field and improved plant tissue regrowth in the area of the lesion. The discrepancies between smaller and larger lesions on trees of various ages were also discussed.
引用
收藏
页码:187 / 191
页数:5
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