Control of soilborne pathogens of watermelon by solar heating

被引:11
|
作者
Mansoori, B
Jaliani, NK
机构
[1] Dept. of Plant Pests and Dis. Res., Agric. Research Centers of Fars, Jiroft and Bam
关键词
soil; solarization; watermelon; Fusarium solani; Phytophthora drechsleri; Pythium amphanidermatum;
D O I
10.1016/0261-2194(95)00148-4
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
In field tests during September and October 1991-1992 solarization of pre-irrigated soil by covering with transparent plastic tarps was examined for effectiveness in controlling soilborne pathogens in watermelon. Progagules of Fusarium solani, Phytophthora drechsleri and Pythium aphanidermatum were greatly reduced or completely eliminated between 0 and 25 cm depth in soil covered for 30-60 days. For the two seasons combined, disease incidence was reduced to 12, 17 and 10% after solarizing periods of 30, 45 and 60 days, respectively compared to 62% for the plants in non-solarized plots. Copyright (C) 1996 Elsevier Science Ltd.
引用
收藏
页码:423 / 424
页数:2
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