您要查找的是不是:
- Through experiment, investigation in a large amount, find out the occur rence rule of maize rough dwarf vieus and explore"168"comprehensive prevention a nd control system. 通过大量试验、调查,摸清了玉米粗缩病的发病规律,并探索出了“一六八”综合防控体系。
- Occurrence of Maize Rough Dwarf of Maize and its Control 玉米粗缩病的发生与防治
- General Research Situation of Maize Rough Dwarf Disease 玉米粗缩病的研究概况
- Heredity and breeding progress of resistance to maize rough dwarf fiji virus 玉米粗缩病抗性遗传和育种研究进展
- Control of Maize Rough Dwarf Disease through Regulating Maize Seeding Date 通过调整玉米播期控制粗缩病的发生
- Failure Analysis of Maize Rough Dwarf Disease and a Proposal for Controlling the Disease in China 我国玉米粗缩病发生的失效分析及综合防治技术体系的构建
- Occurence Patterns and Epidemic Factors of Maize Rough Dwarf Disease in Jiangsu Province 江苏玉米粗缩病发病规律与流行因素
- Occurrence Character and Control Countermeasures of Rice Black-streaked Dwarf Virus and Maize Rough Dwarf Virus 水稻黑条矮缩病和玉米粗缩病的发生特点及防治策略
- Relationship between different sowing dates and the diseased plant rate of maize rough dwarf virus disease 玉米播期与玉米粗缩病病株率的关系
- The Relations of the Disease Grading Criterion, Disease Index and the Yield Loss Caused by Maize Rough Dwarf Disease 玉米粗缩病病情严重度分级标准及病情指数与产量损失率关系的研究
- Advance in researches on rice black-streaked dwarf disease and maize rough dwarf disease in China 我国水稻黑条矮缩病和玉米粗缩病研究进展
- Difference between maize dwarf mosaic virus and maize rough dwarf virus and the control technique 玉米矮花叶病与玉米粗缩病的区别及防治措施
- CDNA CLONING AND SEQUENCE ANALYSIS OF THE SEVENTH SEGMENT OF MAIZE ROUGH DWARF VIRUS GENOME 玉米粗缩病毒基因组第七组份的cDNA克隆及序列分析
- A grading criterion for the disease severity caused by maize rough dwarf on fiji virus 简便易行的玉米粗缩病严重度分级标准
- Keywords Rice black-streaked dwarf virus (RBSDV);maize rough dwarf virus,,,, (MRDV);genome segment;sequence analysis;homology; 水稻黑条矮缩病毒;玉米粗缩病毒;基因组片段;序列分析;同源性;
- STUDY ON THE WAYS OF APPLYING CHEMICALS TO CONTROL SMALL BROWN-BACK PLANTHOPPER AND MAIZE ROUGH DWARF VIRUS DISEASE IN THE ROTATION AREAS OF WHEAT AND MAIZE 小麦玉米轮作区不同用药方式防治灰飞虱及玉米粗缩病的研究
- maize rough dwarf fijivirus 玉米粗缩病毒
- maize rough dwarf virus(MRDV) 玉米粗缩病
- maize rough dwarf virus 玉米粗缩病
以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌