长江蔬菜
長江蔬菜
장강소채
JOURNAL OF CHANGJIANG VEGETABLES
2014年
18期
70-72
,共3页
王爽%罗丰%肖春雷%刘勇%孔祥义
王爽%囉豐%肖春雷%劉勇%孔祥義
왕상%라봉%초춘뢰%류용%공상의
西瓜枯萎病%化学杀菌剂%生物杀菌剂%室内筛选
西瓜枯萎病%化學殺菌劑%生物殺菌劑%室內篩選
서과고위병%화학살균제%생물살균제%실내사선
Watermelon fusarium wilt%Chemical fungicides%Biological fungicides%Laboratory screening
利用生长速率法,对9种西瓜枯萎病防治药剂进行室内筛选,结果表明,化学杀菌剂苯甲·嘧菌酯的抑菌效果最好,EC50值为1.36105 mg/L,苯醚甲环唑和异菌脲的抑菌效果较好,EC50值分别为3.84654 mg/L和4.89336 mg/L;2种生物杀菌剂寡雄腐霉和多粘类芽孢杆菌的室内抑菌效果均表现较好,且寡雄腐霉的抑菌效果更好。
利用生長速率法,對9種西瓜枯萎病防治藥劑進行室內篩選,結果錶明,化學殺菌劑苯甲·嘧菌酯的抑菌效果最好,EC50值為1.36105 mg/L,苯醚甲環唑和異菌脲的抑菌效果較好,EC50值分彆為3.84654 mg/L和4.89336 mg/L;2種生物殺菌劑寡雄腐黴和多粘類芽孢桿菌的室內抑菌效果均錶現較好,且寡雄腐黴的抑菌效果更好。
이용생장속솔법,대9충서과고위병방치약제진행실내사선,결과표명,화학살균제분갑·밀균지적억균효과최호,EC50치위1.36105 mg/L,분미갑배서화이균뇨적억균효과교호,EC50치분별위3.84654 mg/L화4.89336 mg/L;2충생물살균제과웅부매화다점류아포간균적실내억균효과균표현교호,차과웅부매적억균효과경호。
The laboratory screening test of nine fungicides against watermelon fusarium wilt was carried out by using growth rate method. The results showed that, among the seven chemical fungicides, difenoconazole·azoxystrobin suspension concentrate (SC) had the best antifungal effect with the EC50 value of 1.361 05 mg/L, and difenoconazole water dispersible granule and iprodione wettable powder (WP) showed better antifungal effect with their EC50 values of 3.846 54 mg/L and 4.893 36 mg/L respectively. The two biological fungicides, WP and fine granule (FG) had better indoor antifungal effect, and WP was better than FG.