INDUCED RESISTANCE TO PERONOSPORA-PARASITICA IN RED CABBAGE

被引:9
作者
HIJWEGEN, T
VERHAAR, MA
机构
[1] Department of Phytopathology, Wageningen Agricultural University, Wageningen, 6700 EE
来源
NETHERLANDS JOURNAL OF PLANT PATHOLOGY | 1993年 / 99卷
关键词
BRASSICA-OLERACEA; CALCARISPORIUM-ARBUSCULA; DOWNY MILDEW; INA; INTEGRATED CONTROL; MYCOPARASITES; YEAST EXTRACT;
D O I
10.1007/BF03041400
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
A culture filtrate of Calcarisporium arbuscula, ether extract prepared from it, yeast extract and 2,6-dichloroisonicotinic acid (INA) were tested for their disease-reducing effects on Peronospora parasitica on red cabbage. Yeast extract and culture filtrate or ether extract from C arbuscula were only moderately effective. INA gave good results, the EC50 was about 1 mg l-1.
引用
收藏
页码:103 / 107
页数:5
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