马铃薯

Field trials were conducted in 1997 to evaluate crucial weather conditions for potato late blight epidemic.

1997年做了田间试验用来评价影响马铃薯晚疫病流行的关键天气条件。

The efficacy of metalaxyl granule made of different materials on the control of potato late blight was Studied in two consecutive years.

本文研究了杀菌剂甲霜灵颗粒剂及其不同剂型对马铃薯晚疫病的防治效果。

The isolates of B. subtilis possess a great potential in controlling potato early blight.

结论］枯草芽孢杆菌在防治马铃薯早疫病中有很大的应用潜力。

Potato late blight ; meteorological condition ; forecasting model

马铃薯晚疫病；气象条件；预测模型

The killer mould behind potato blight has a giant genome, say scientists.

科学家称，导致马铃薯疫病的霉菌有一组巨大的基因。

Occurrence of sporadic diseased plant centers during or after the bloomingperiod is considered as reliable indication of the current year's forthcomingoutbreak of late blight in a potato farm.

从马铃薯的开花期起可能在田间出现的晚疫病中心病株是本田当年病害即将大量发生的重要标志。

The identification method, distribution, cause and effect of occurrence of A2 mating type of Phytophthora infestans and biology of oospores have been reviewed in this paper. It was conclusion that oospores as a new primary inoculum played a very important roles in the epidemics of potato late blight.

本文就马铃薯晚疫病菌A2交配型的鉴定方法、在世界各国的分布、出现的原因、出现的后果以及卵孢子的生物学特性进行了综合评述，指出卵孢子作为新的初侵染来源在该病害流行中起着很重要的作用。

Control effects on potato late blight of AAE were tested on detached-leaf trials and potted plant trials.

离体叶片测试发现，浓度高于0.5％的知母提取物对马铃薯晚疫病具有显著的防治效果。

At present, his working team and the people on the computer net center of Agricultural University of Hebei are developing "Potato Late Blight Forecasting System in China" on Internet.

目前，本课题组正在与河北农大网络中心人员一起研究开发"中国马铃薯晚疫病预警系统"。

A lot of potato quality characters, such as tuber yield, tuber diameter, dry-matter content and the resistance to potato late blight, easily are influenced by cultivation technique.

马铃薯的很多品质性状如块茎产量、块茎大小、干物质含量、晚疫病的田间抗性等，容易受栽培条件的影响。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐