CAJ | 학술논문

[目的]为筛选适应云南主要油菜产区的抗(耐)蚜虫品种及经济有效环保的防治药剂. [方法]对22份云南主推品种、国内新育成品种及核心育种材料进行6种抗蚜虫药剂的药效试验. [结果]云油双1号、花油4号、云花油早熟1号、A35等品种抗蚜性较好,播种时施用地蚜灵预防,花角期交替使用烯啶虫安和吡虫啉等药剂防治. [结论]该研究结果为油菜产业的可持续发展提供重要技术保障.
[목적]위사선괄응운남주요유채산구적항(내)아충품충급경제유효배보적방치약제. [방법]대22빈운남주추품충、국내신육성품충급핵심육충재료진행6충항아충약제적약효시험. [결과]운유쌍1호、화유4호、운화유조숙1호、A35등품충항아성교호,파충시시용지아령예방,화각기교체사용희정충안화필충람등약제방치. [결론]해연구결과위유채산업적가지속발전제공중요기술보장.
[Objective] The aim was to screen economic and environment-friendly pesticides adaptive to aphid-resistant varieties in main rape growing regions of Yunnan Province.[Method] The effects of 6 pesticides against aphids on 22 Brassica campestris materials of the main breeds in Yunnan Province, the new improved varieties in China and the core breeding materials were tested.[Result] Yunyoushuang 1, Huayou 4, Yunhuayou Early-maturing Variety No.1 and A35 showed better aphid-resistance.An optimum pesticide application strategy was to use Diyaling in sowing time, and interchangeably apply nitenpyram and imidacloprid during flowering and pod formation stages.[Conclusion] The present study had provided an important technical support for sustainable development of rape industry.