Many start losing night vision by age 10 and become legally blind in their 40s.

An analysis is made in the paper, on the forces acted on particles on screen surface, from which the formular for calculation of screen mesh blinding particles is derived.

文章对振动筛筛面上物料颗料受力情况进行了分析，推导出了堵孔颗粒的计算公式，提出了减少堵孔颗粒的有效方法。

Study on Reduction of Screen Mesh Blinding Particles in Material Screening

减少物料筛分中堵孔颗粒的研究

Cor blimey guv, I didn't know you were standing behind me!

天哪老爸，我不知道你就站在我后面！

Cor blimey I better get the defrag right.

肺心病啊呀我还是得到整理的权利。

The results, based on the study of the symptom and development of the disease in the field and the fluoride concentration in the air, indicate that the peony leaf tip blight is a non infective disease caused by air fluoride pollution.

根据牡丹叶尖枯病的症状特点和田间扩展方式，以及对大气和牡丹叶片中氟浓度的测定，结果证实牡丹叶尖枯病是由大气氟污染引起的一种非侵染性病害。

The resistance of 128 peony varieties to air fluoride pollution has been determined according to the disease index of peony leaf tip blight in the region of air fluoride pollution.

以污染区牡丹叶尖枯病的病情指数为依据，测定了128个牡丹品种对大气氟污染的抗性。

A Study on the Symptom and Pathogenicity of Peony Leaf Tip Blight

牡丹叶尖枯病的症状和发生原因

Study on Selection System of Somaclonal Variation Resistant to Tip Blight in Garlic

大蒜抗叶枯病体细胞无性系筛选体系研究

Studies on the Control of Snow Blight of Spruce

云杉雪枯病的防治研究

The susceptible cultivars showed significant greater decreasing range the control efficiency gained 28.54%~ 73.77%. It suggests that inter-planting of tea cultivars with different genetic background and morphological characteristic is an effective approach for tea bud blight control.

易感品种下降幅度更大，防治效果达28.5%~73.77%，利用品种的多样性混合间栽是控制茶芽枯病的有效途径。

Study on the Biological Characteristics and Toxicity Determination of the Pathogen of Gardenia jasminoides Bud Blight

红栀子芽枯病病原菌生物学特性及毒力测定

Studies on the Causal Agent of Siraitia grosvenori Bud Blight and Its Control Techniques

罗汉果芽枯病病因及防治技术研究

The Use of Diversity of Tea Cultivars for Bud Blight Control

利用茶树品种多样性控制茶芽枯病的研究

In our country, the most serious strawberry diseases are Gray Mold, Powdery Mildew, Leaf Spot ( snake eye), Fusarium Wilt, Bud Blight, Root Rot, and so on.

我国为害草莓较严重病害有草莓灰霉病、白粉病、叶斑病（蛇眼病）、枯萎病、芽枯病，根腐病等。

Soybean mosaic, bud blight and dwarf are the three major viral diseases occurred in China.

危害我国大豆的主要病毒病有三种，即花叶病、芽枯病和矮化病。

"an example is the famous potato blight in Ireland in the last century. as a result of that, it was estimated that one million people died of starvation and related ailments."

19世纪爱尔兰发生的著名的马铃薯枯萎病就是一例。结果，估计有100万人死于饥饿和有关的疾

It designs potato blight disease prediction and forecast system, it can get the information of potato blight disease and transform it to the knowledge library.

设计一个马铃薯晚疫病预测预报体解，可以闭于马铃薯晚疫病信做入行获取并委婉换到学问库。

The Efficacy of Novel Fungicides to Control Early Blight of Processing Tomato

新药剂防治加工番茄早疫病药效的研究

The Results and Analyses of Controlling Tomato Early Blight by Fungicides

药剂防治番茄早疫病试验结果与分析

Method for identification of resistance to early blight of Tomato

番茄早疫病抗病性鉴定方法