根腐病

Phytophthora sojae causing soybean Phytophthora root rot is one of the most devastating pathogens of soybean. It is also an important quarantine plant pathogen in China.

引起大豆疫霉根腐病的大豆疫霉菌是危害大豆的破坏性病原菌之一，也是我国重要的检疫性植物病原菌。

The effect of activities of polygalacturoase on pathogenicity in Phytophthora sojae was investigated.

就大豆疫霉根腐病菌多聚半乳糖醛酸酶（Polygalacturonase，PG）活性对其致病力的影响进行了研究。

The results showed that some strains had effect on the Pythium aphanidermatum, but no effect on Fusarium oxysporum. Seven bacterial strains were obtained which could suppress the hatch of H. glycines.

结果表明，部分菌株对大豆根腐病原菌-瓜果腐霉菌抑制效果明显，但对尖孢镰刀菌抑制效果不明显；获得了7株对大豆胞囊线虫胞囊孵化具有抑制效果的菌株。

The bioactivity of 95% ethanol extracts from Houttuyniae cordata which gathered from the mountainous area of north-west Hubei Province to five fungi: Rhizoctonia solani, Botrytis cinerea, Sclerotium rolfsii, Pythium ultimum, Fusarium oxysporum f.

以采自鄂西北山区的鱼腥草95%乙醇浸提液为供试药液，测定了其对马铃薯立枯丝核病菌，大白菜灰霉病菌，辣椒白绢病菌，豌豆根腐病菌和黄瓜枯萎病菌Fusarium oxysporumf。

The allelopathic bioactivities on mycelial growth and the dose-activity relationships of two different Eucalyptus globulus leaves extracts,petroleum ether extract and chloroform extract,against five phytopathogens,Pyricularia oryzae,Rhizoctonia solani,Fusarium solani,Venturia pyrina,and Alternaria solani,were determined by mycelial growth rate method in PDA petri dish.

采用菌丝生长速率法，在PDA培养基上测定了蓝桉叶片的石油醚和氯仿提取物对水稻稻瘟病、小麦纹枯病、蚕豆根腐病、梨黑星病、番茄早疫病5种植物病原菌的化感作用，研究了蓝桉叶片的石油醚和氯仿提取物与病原菌的剂-效关系和提取物对病原菌菌丝生长速率的影响。

Pachira macrocarpa common diseases are the root and leaf rot.

发财树常见的病害有根腐病与叶枯病。

This study served as a basic research for resistance breeding,a study of factors which infleunced the growth of myceliuni of Phytophthora sojae and its zoospores production was carried out basedon R25 of? sojae.

本文围绕抗病育种这一中心，以大豆疫霉根腐病病原菌25号生理小种，对影响其菌丝体生长和游动孢子产生的因子进行了研究。

Objective Flumorph is one of the fungicides against cucumber downy , brassica downy mildew , grapedowny mildew and tomato late blight with the perfect effect of the prevention and treatment at the concentration of 100 - 200mg/litre.

目的 氟吗啉是应用于防治黄瓜霜霉病、葡萄霜霉病、番茄晚疫病、辣椒疫病和大豆根腐病的杀菌剂，使用浓度为100-200mg/L时，其防治效果较好，应用范围广泛，与人们生活关系十分密切。

The effects of seeds dressing of four kinds of biological reagent s (Y1,Y2,Y3 and Y4) on soybean root rot and soil enzymatic activity were conducted in a pot experiment.

在盆栽栽培条件下，开展了4种生物制剂(Y1、Y2、Y3和Y4)拌种对大豆根腐病防效及土壤酶活性影响的研究。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了