1) pear black spot
梨黑斑病
1.
Alternaria geisen is one of the pathogens of pear which can cause pear black spot.
盖森链格孢(Alternaria geisen)是梨树致病真菌之一,能引起梨黑斑病。
2.
Pear black spot is one of the major disease in fruits and spreads worldwidle.
梨黑斑病是梨树主要病害之一，也是广泛发生的世界性病害之一。
3.
The fungitoxicity of pyrimethanil against Alternaria alternata was assessed by the mycelial growth rate method,and the field trial efficacy of pyrimethanil in controlling the pear black spot was evaluated.
采用菌丝生长速率法测定了嘧霉胺对梨黑斑病病原菌链格孢菌(Alternaria alternata)的毒力,并进行其对梨黑斑病的田间药效试验。
2) Alternaria alternate
梨黑斑病菌
1.
Isolation and Identification of an Antagonistic Streptomyces Strain Against Alternaria alternate;
拮抗梨黑斑病菌的链霉菌的筛选及鉴定
3) pear scab
梨黑星病
1.
Design of forecasting and alarming device for pear scab infection based on the VenInf model
基于VenInf模型的梨黑星病侵染测报器的设计
2.
The instrument can monitor temperature and relative humidity of pear orchards in real time and calculate the infection quantity by the pathogen according to the monitored data and pear scab forecasting model.
以89C51为控制核心,采用SHT15智能温湿度传感器,设计了一种梨黑星病菌侵染测报器。
3.
A infection forecasting model of pear scab,named PSCIM,was developed according to the boxcar train technique.
采用“闷罐车”技术,组建了梨黑星病分生孢子侵染动态预测模型(PSCIM)。
4) Venturia nashicola
梨黑星病
1.
STUDIES ON PARASITIC POSITION AND PATHOGENICITY OF Venturia nashicola;
梨黑星病菌寄生部位及致病作用研究
2.
The effective duration of five fungicides protecting pear against the infection of Venturia nashicola was investigated via conidial inoculation at different time after application of the fungicides.
结果表明 :猛杀生和波尔多液两种保护剂的持效期较长 ,施药后 10d ,保护作用效果仍在 5 0 %以上 ;福星和万兴两种内吸治疗剂的持效期较短 ,仅维持 4～ 7d ;三唑酮对梨黑星病菌的保护作用效果较差 ,不宜用于梨黑星病的防治。
3.
Conidia of Venturia nashicola, the causal agent of pear scab, were inoculated on 5～10 days old detached leaves of three cvs.
离体叶片接种试验结果表明:梨黑星病菌分生孢子在鸭梨、雪梨、巴梨3个抗病性不同品种的离体叶片上都能完成侵入过程,并在角质层与表皮细胞间形成营养菌丝,在抗病品种的叶片上,营养菌丝的生长和扩展明显受到抑制。
5) Mycosphaerella sentina
梨褐斑病菌
1.
Fungal inhibitory activity of 50 plant extracts against Mycosphaerella sentina;
50种植物提取物对梨褐斑病菌抑菌活性
6) Venturia pirina
梨树黑星病
1.
Field Control Test of Fungicides to Venturia pirina in Shanxi;
不同药剂对山西梨区梨树黑星病的田间防效比较
补充资料：黑斑病
1.甘薯的一种病害，由真菌引起。受害的薯块表面有黑褐色的病斑，内部变成黑绿色，有苦味。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条