查询词典 Venturia

Studying pests of Gold-Autumn Pear in Da-long Country Long-tian Local Government in Hong-jiang City from February 2003 to October 2004, we primarily think Gold-Autumn Pears diseases include Gymnosporangium haracanumsyd, Venturia Pirina Aderh, Alternaria Kikuchiano Tanaka, Physalospora piricola Nose, and its insects include Psylla Pyrisuga Forst, Cinacium iakusuiensis kishida, Janus Piri Okamoto et Muramatsu,Toxoptera Piricola Mats, Urochela Luleovaria Distant, Eucleidae. Its main diseases are Gymnosporangium haracanumsyd, Venturia Pirina Aderh and Alternaria Kikuchiano Tanaka, main insects are Psylla Pyrisuga Forst, Cinacium iakusuiensis kishida.

通过2003年2月—2004年10月两年间在湖南省洪江市龙田乡大垅村对金秋梨病虫害防治的研究，初步确定了金秋梨上的病害有：梨锈病、梨黑星病、梨黑斑病、梨轮纹病，虫害有：梨木虱、梨黄粉蚜、梨茎蜂(Janus Piri Okamoto et Muramatsu)、梨星毛虫、梨二叉蚜Toxoptera Piricola Mats、梨蝽象(Urochela Luleovaria Distant、刺蛾等，其中以梨锈病、梨黑星病、梨黑斑病为主要病害，以梨木虱、梨黄粉蚜为主要虫害。

Apple scab, caused by Venturia inaequalis Wint, is regarded as one of the most serious apple diseases in the world.

苹果黑星病是世界各苹果产区的重要病害之一，具有流行速度快、危害性大、难于防治等特点。

The method was used to isolate Venturia nashicola,Diplocarpon mali and Cercospora circumscissa and more than 60% single-spores developed to colonies.

用于梨黑星病菌、苹果褐斑病菌和樱桃褐斑病菌的分离培养，成功率达60%以上。

The method was used to isolate Venturia nashicola, Diplocarpon mali and Cercospora circumscissa and more than 60% single-spores isolated with this method developed to colonies.

用于梨黑星病菌、苹果褐斑病菌和樱桃褐斑病菌的分离培养，成功率达60%以上。

Based on using those specific PCR primers, a unique 190 bp hand was obtained by PCR amplification from genomic DNA of Venturia inaequalis of apple and it can be accurately distinguished from patbogens of Alteraria mali, Marssonia mali and Podosphaera leucotricha, the common apple leaf spot diseases.

利用这对引物能从苹果黑星病菌基因组DNA中扩增出一条分子量为190bp的特异性条带，准确地把苹果斑点落叶病、苹果褐斑病和苹果白粉病等常发性苹果叶斑病害区分开。

Therefore,It is necessary to find a new type pesticides to control Venturia nashicola.

因此，有必要寻找一种新型杀菌剂对梨黑星病菌进行防治。

Venturia nashicola,popular widespread,is one of the important diseases in North-South of China.

摘 要：梨黑星病又称疮痂病，是我国南北梨区普遍发生的重要病害之一。

In recent years, some pesticides are non-functional on Venturia nashicola because of the emergence of drug-resistant bacteria and chemical residues in the environmental pollution problems.

近年来由于梨黑星病菌抗药性的产生及药剂残留量对环境污染问题等使一些药物对梨黑星病菌的防治效果明显下降。

Venturia inaequalis ; DNA extraction method ; DNA extraction rate

苹果黑星病菌； DNA提取方法； DNA得率

Especially, the EC50 of compound to all of pathogenic bacterium is about 20mg/g, the EC95 of that is between 50~60mg/g except that the EC95 of that to Venturia inaequalis and Botrytis cinerea are 160.49mg/g and 167.98mg/g.

特别是化合物，对所有病原菌的EC50均在20mg/g左右，EC95也大都在50～60mg/g之间，只有对苹果黑星病菌和番茄灰腐病菌分别为160.49、167.98mg/g。

This matter overthrew all basises I learned from Sunday school .

这件事把我从周日学校学到的所有道理都颠覆了。

It's one of the cruel ironies of aging: if you want to remember your favorite restaurants, the less you should eat at them.

这是一个老化的残酷讽刺：如果你想记住你最喜欢的餐馆，你应该更少吃到它们。