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| 晋中盆地夏玉米田棉铃虫发生危害特点的研究 | |
| 引用本文： | 张仙红,成志芳,王建明,杨俊芸,梁建根.晋中盆地夏玉米田棉铃虫发生危害特点的研究[J].山西农业大学学报(自然科学版),2001,21(3):252-253,256. |
| 作者姓名： | 张仙红 成志芳 王建明 杨俊芸 梁建根 |
| 作者单位： | 1. 山西农业大学,农学院,山西,太谷,030801 2. 平遥县农牧局,山西,平遥,031100 3. 太谷县农业局,山西,太谷,030800 |
| 基金项目： | 山西省科委资助项目(961007). |
| 摘 要： | 通过对晋中盆地夏玉米田棉铃虫发生危害的调查研究 ,结果表明 ,第 3代棉铃虫幼虫是夏玉米生长后期的重要害虫之一 ,该虫主要危害玉米的雄穗和雌穗 ,其危害高峰期在 8月中旬～ 9月上旬 ,通常年份蛀穗率可达 5 9.3%以上。 |
| 关 键 词： | 夏玉米 棉铃虫 发生危害 |
| 文章编号： | 1000-162X(2001)03-0252-02 |
Study on Occurrence and Harmfulness of Heliothis Armigera (Hübner) in Summer- Sowing Corn Field of Central Part of Shanxi Province |
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| ZHANG Xian\|hong et al..Study on Occurrence and Harmfulness of Heliothis Armigera (Hübner) in Summer- Sowing Corn Field of Central Part of Shanxi Province[J].Journal of Shanxi Agricultural University,2001,21(3):252-253,256. | |
| Authors: | ZHANG Xian\|hong |
| Abstract: | Study on occurrence and harmfulness of\% Heliothis armigera\%(Hübner) in summer-sowing corn field was carried out The result showed thatlarva of \%Heliothis armigera\%(Hübner)of the third generation was an important pest in summer -sowing corn later period The pest damaged mainly corn's male grain and female grain Its peak was from the middle of August to the former of September The damage rate reached 59 3% average year |
| Keywords: | Summer-sowing corn %Heliothis armigera (Hübner) occurrence and harmfulness |
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