宁焕庚,白莉,史忠良.麦茎谷蛾生物学特性及防治[J].植物保护,1995,21(4):10-11. |
麦茎谷蛾生物学特性及防治 |
Bionomics and Control of Ochsencheimeria taurella Den. et Schiff |
|
DOI: |
中文关键词: 麦茎谷蛾,形态特征,发生规律,防治 |
英文关键词:Ochsencheimeria taurella, morphological character, bionomics, control. |
基金项目: |
宁焕庚 白莉 史忠良 |
山西省农科院小麦研究所 临汾 041000 |
摘要点击次数: 446 |
全文下载次数: 664 |
中文摘要: |
麦茎谷蛾在山西南部麦区普遍发生,丘陵旱塬地区为害较重。大发生时,孕穗~灌浆期小麦被害穗率达30%以上。药剂防治试验表明,3月上旬卵态幼虫孵化时用40%甲基异柳磷、20%菊马乳油等进行一次性防治,均有较好的效果。 |
英文摘要: |
Ochsencheimeria taurella Den. et Schiff. is a pest that occurs frequently in the wheat fields in southern Shanxi. The damage was relatively serious in the hilly regions and became a limiting factor on wheat production in some parts. In serious cases, the rate of injured spikes reached up to 30% in the growing period (booting-grouting).One spraying with 40% Isofenpos-methyl and 20% Jumaruyou in early March when the larval ova were hatching gave effective control. |
查看全文 查看/发表评论 下载PDF阅读器 |
关闭 |
|
|
|