万安民;牛永春.1978~1985年我国小麦品种与条锈病菌群体特征参数关系分析[J].植物保护,1998,24(2):14-16. |
1978~1985年我国小麦品种与条锈病菌群体特征参数关系分析 |
Relationships of population parameters between wheat and stripe rust in China during 1978-1985. |
|
DOI: |
中文关键词: 小麦,条锈病,群体互作 |
英文关键词:wheat, stripe rust, population interaction, |
基金项目: |
万安民;牛永春 |
中国农业科学院植物保护研究所 北京 100094 |
摘要点击次数: 534 |
全文下载次数: 516 |
中文摘要: |
8a资料分析表明,小麦群体的多样性指数与条锈菌体的多样性指数和均匀度相关密切,一个种群的状态变化会引起与之互作的另一种群状态的相应改变。进一步证明通过提高小麦群体品种(基因)多样性和丰富度可形成较为稳定的互作群体,从而长久和有效地治理小麦条锈病。 |
英文摘要: |
The analysis of data during 1978-1985 showed that the diversity index of wheat population was closely correlated with that of stripe rust population. The changes occurred in one population definitely resulted in alternations in the other population. By enhancing the richness of resistant genes in wheat population, the disease could be controlled lastingly and effectively. |
查看全文 查看/发表评论 下载PDF阅读器 |
关闭 |
|
|
|