描述符详细信息

STEWARTS WILT

Plant response to stewart's wilt organism (Erwinia stewartii (Smith) Dye )

作物
Maize
版本
genesys1
类别
BIOTICSTRESS

描述符定义


描述符类型
CODED
数据库名称
STEWARTS

描述符编码表


代码术语说明
1Little or no spread.
2Limited spread with water-soaking - chlorosis - or necrosis withiint 3 cm.
3Limited spread predominately toward tip end of leaf only.
4Abundant spread bi-directionally in inoculated leaves only.
5Minimal systemic infection as small, linear streaks on non-inoculated leaves.
6Moderate systemic infection with 5-25% symptomatic leaf area on non-inoculated leaves.
7Abundant systemic infection and stunting with 25-50% symptomatic leaf area on non-inoculated leaves.
8Severe systemic infection and stunting with 50-90% of the plant infected.
990-100% infection - severe necrosis - or dead plants.

记录元数据


UUID
d22d510f-207d-494f-bae0-9fa3a83b3443
记录版本
3
上次更新时间
27 December 2018