1) Forma specialis
专化型
1.
Accordingto the results of pathogen identification and forma specialis determination,it was foundthat wilted cucumber plants were caused by Fusarium oxy;porum Schl.
用１０种瓜类作物鉴别寄主鉴定，瓜类枯萎病菌，可分为４个专化型：黄瓜枯萎病菌属尖镰孢黄瓜专化型（Ｆ。
2.
oxysporum on different living hosts and differential varieties was different in forma specialis and physiologic races,but F.
胚根法成株期致病性测定结果发现,本研究的甜瓜枯萎病菌分离物在不同鉴别寄主和鉴别品种上致病性存在专化型和生理小种方面的差异,但分离物中不存在西瓜枯萎病菌。
2) Specialized form
专化型
3) host biotype
寄主专化型
1.
The possible causes of the formation of aphid host biotypes were reviewed.
综述了蚜虫寄主专化型产生的可能原因。
2.
But the capacity of the aphids to use those host plants is different, some host biotypes were found in many countries or regions.
采用寄主转换建立生命表及触角电位 (EAG)方法比较了棉蚜两寄主专化型 (棉花型和黄瓜型 )对不同夏季作物的适合度。
4) B. berengeriana f. sp. piricola
梨生专化型
5) food-preference form
食物专化型
1.
A morphometric analysis on the food-preference forms of cotton aphids from Xinjiang,China;
新疆棉蚜食物专化型的形态测量分析
补充资料：专专
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