欧洲鳗拟指环虫病防治有新法

来源 :南方饲料快讯 | 被引量 : 0次 | 上传用户:sunchine0415
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
其他文献
To capture the presence of speech embedded in nonspeech events and background noise in short-wave non-cooperative communication,an algorithm for speech-stream d
The existence and representation of the exact solution are given for a nonlinear functional equation in the reproducing kernel space. For a numerical computatio
<正> 马雅可夫斯基是苏联社会主义诗歌的主要奠基人,也是深受我国读者喜爱的诗人。从他1912年首次发表诗作到现在已经七十多年了。在这七十多年中,苏联评论界对他创作的评论和研究经历了漫长而曲折的里程,百家迭起,竞相争鸣,论点不一,各有千秋。其中的经验教训,是非得失,很有必要加以认真的总结。
Software testing is an important means to assure the software quality. This paper presents a practicable method to generate test cases of software testing, whic
<正> 本刊自1981年创刊以来,许多外国文学研究者和爱好者,特别是我国外国文学研究方面的一些老前辈对它给予了热情的支持。他们或者亲自执笔为本刊撰稿,或者为本刊挥毫题词,或者寄语本刊提出批评和建议。这里我们向关心本刊的广大读者和作
The effectiveness of enhancing treatment of water with low turbidity through combined effects of permanganate oxidation, PAM aiding coagulation and sludge recyc
For predicting the milling force in process of micromilling aluminum alloy, the law for micromilling force changing under different milling parameters was studi
In-situ SEM (Scanning Electron Microscope) observation of fatigue crack propagation in aluminium alloys reveals that crack growth occurs in a continuous way ove
Pressure is one of the important measures to control the surface accuracy of the reflector of inflatable antenna.Experiments and numerical analysis were carried