福寿螺

福寿螺作为广州管圆线虫的中间宿主在广州管圆线虫病的流行中扮演了重要的角色。

Pomacea canaliculata was playing an important role in the epidemic of angiostrongyliasis as intermediate host of Angiostrongylus cantonensis .

福寿螺品质和产量性状的相关分析

Correlative analysis between quality and yield characters of Ampullaria gigas

目的以不同方法提纯小管福寿螺DNA，用PCR检测以比较其效果。

To compare the efficiency of methods of DNA extraction from lungs of Pomacea canaliculataused in PCR assay , 80 P.

分别以阳性和阴性小管福寿螺DNA为模板进行多重PCR扩增，电泳鉴定并测序。

The PCR was performed on positive and negative snails , and the amplified products were analyzed by agarose gel electrophoresis and DNA sequencing .

水浸没处理中，当福寿螺卵产后12h内，且浸没时间48h以上，将明显降低卵块的孵化率和延长孵化时间。

Water submersion that began in 12 hours after the eggs laid and lasted at least 48 hours will significantly decrease the snails ' hatchling rates and extend the hatchling time .

不同壳色福寿螺的遗传规律分析。

The Analysis of the genetic law among different shell-color P. canaliculata .

福寿螺对水稻的为害十分严重。

Amazonian snail 's endangerment on rice is very severe .

福寿螺在水稻田的消长规律及其田间分布动态

The Population Dynamics and Distribution of Golden Apple Snail in Paddy Fields

成都市境内外来物种福寿螺的危害现状调查及防治措施分析

Investigation on Exotic Species Ampullaria gigas in Chengdu and Analysis of Control Measures

不同地理群体福寿螺对水稻秧苗的嗜食性比较。

Comparison on preference to rice seedling among different geographic populations of P. canaliculata .

福寿螺的生物学研究

Study on the Biology of Ampullaria gigas

在扫描电镜下，三类福寿螺的齿舌未见明显不同。

The differences of the three types were difficult to judge under scanning electron microscope .

体重和温度对福寿螺摄食水花生的影响

Effect of Body Weight and Temperature of Ampullaria gigas Spix on its Consume of Alligator Weed

新会、开平、鹤山三地福寿螺广州管圆线虫感染情况调查

A Survey of Snail Ampullaria Gigas Infection with Angiostrongylus Cantonensis in Xinhui , Kaiping and Heshan

福寿螺发生为害习性观察及防治技术研究

Observation on golden apple snail ( Pomacea canaliculata )' s occurrent endangerment and its control technology study

主要结果与结论如下：1、不同地理群体福寿螺的繁殖力比较。

The main result and conclusion are as follows : 1 . Compare study on fecundity of different geographic populations of P. canaliculata .

本文介绍福寿螺的外部形态，生活习性，人工繁殖方法和越冬。

This paper introduces the contour of fushou snail and its living habits , captive breeding methods and how to live through winter .

通过对三类福寿螺对广州管圆线虫易感性的分析，期望为广州管圆线虫病的防治提供证据。

We wished that the analysis of the susceptibility of different varieties of P.canaliculata to A.cantonensis would provide evidence in the treatment of angiostrongyliasis .

同时，简要介绍了福寿螺研究及其治理的最新进展和发展方向。

Meanwhile , this paper also briefly introduces the advance and prospect of research and management on golden apple snail in the paddy fields .

福寿螺广州管圆线虫3期幼虫感染率为40.0%（82/205）。

The infection rate of the third stage larvae of A. cantonensis was 40 . 0 % ( 82 / 205 ) in the snails .

结果表明，每只体重1.06±0.09g福寿螺对水花生和水浮莲的摄食率分别为17.37±0.73%、22.30±0.84%；

Daily ration of apple snails with 1.06 ± 0.09g/per snail fed with alligator weed and Pistia stratiotes was 17.37 ± 0.73 % , 22.30 ± 0.84 % respectively ;

本研究表明，石灰氮在入侵生物福寿螺的防治方面有一定应用潜力，有望成为一种新型的“杀螺肥料”。

This study showed that calcium cyanamide had definite potential in controlling P.canaliculata invasion , being hopeful to be used as a kind of molluscicidal fertilizer in paddy field .

热带福寿螺的引种养殖与气候适应性区划呼和浩特市规模化养殖场污染防治对策

Introducing and Breeding the Amazonian Fresh Water Snail and Climatic Division for Its Adaptability in China COUNTERMEASURES ON PREVENTION AND CONTROL OF POLLUTION OF THE LARGE-SCALE RAISING FARM IN HOHHOT

在影响福寿螺孵化的过程中，不但和水处理开始的时间有关，还受水处理的频率的影响。

Not only the beginning time of water treatment , but also the frequencies of the water spraying is critical to control the hatchling rate and duration of P. canaliculata .

福寿螺内脏加入缓冲液，匀浆、离心后，上清液选择加入5%体积的壳聚糖溶液（1%）絮凝，离心得到澄清的粗酶液。

The chitosan solution ( 1 % ) was added to the supernatant fluid with the percentage of 5 . The mixture was centrifuged and the crude enzyme fluid was acquired .

本文对外来物种福寿螺在成都市的危害现状、生物学特性、发生规律及防治措施进行了系统总结，并提出管理对策措施建议。

This article makes a systemic summary of damaging actualities , biological characteristics , the rule of generation , and control measures of exotic species , Ampullaria gigas in Chengdu , and gives advices on directive countermeasures .

福寿螺的繁殖力与环境条件、食物种类、温度等因素有密切关系。2、不同地理群体福寿螺的交配选择性研究。

The snails ' fecundity has close relationship with the factor , including environmental condition , food species and temperature and so on . 2 . Study on the analysis for the mating selection of different geographic populations of P. canaliculata .