蘆筍莖枯病之研究 (Ⅰ)品種間感受性及發病消長情形
Other Title
Studies on the Phoma Stem Blight of Asparagus in Taiwan (Ⅰ) Varietal Susceptibility and Disease Incidence
Journal
中國園藝
Journal Volume
16
Journal Issue
5
Pages
45-47
Date Issued
1970-09
Date
1970
Author(s)
楊一郎
侯秀明
I-Lang Yang
Siu-Ming Hour
Abstract
美麗華盛頓為莖枯病感受性品種， 加州500 次之， UC72 更次之， 而以UC66之感受性最低。美麗華盛頓之莖枯病8月間罹病度90.4%發病最厲， 9 月間80.4%次之，而冬季12月至3月間之發病率最低，又春季為本病越年潛伏病菌之第一次侵入感染時期，筍芽出土2天至4天內， 即有部份被侵入而感染， 夏季盛發時期， 筍芽出土5天至10天即出現病斑，出土5.2天每株平均病斑數為10個。
The disease attacked the aerial parts of the plant was confined to bud scales and expand gradually toward the upper parts of the scale leaf. The first typical small lesion appeared at 5 to 10 days after the young stems emerged from soil in summer time.
Subjects
筍芽鱗片
敏感性
病斑
bud scale
sensitivity
lesion
Publisher
臺灣園藝學會
Type
journal article