福建农业学报
福建農業學報
복건농업학보
FUJIAN JOURNAL OF AGRICULTURAL SCIENCES
2014年
8期
779-783
,共5页
郭陞垚%陈剑洪%肖宇%王金线%陈茹艳%陈永水
郭陞垚%陳劍洪%肖宇%王金線%陳茹豔%陳永水
곽승요%진검홍%초우%왕금선%진여염%진영수
花生%疮痂病%杀菌剂%防治效果
花生%瘡痂病%殺菌劑%防治效果
화생%창가병%살균제%방치효과
Peanut%scab disease%fungicides%control effect
通过田间试验,筛选花生疮痂病防治的有效药剂并研究其防治适期。结果表明,所研究的13种药剂均有一定的防治效果,以60%唑醚·代森联水分散粒剂、70%甲基托布津可湿性粉剂、10%苯醚甲环唑水分散粒剂、苯甲·丙环唑乳油防治效果较好,增产幅度较大。以爱苗为试验药剂,通过研究比较不同喷药时间和喷药次数的防治效果,结果表明在未发病前喷施爱苗防治效果最好,在发病初期连续喷施2次的防治效果好于只喷施1次。
通過田間試驗,篩選花生瘡痂病防治的有效藥劑併研究其防治適期。結果錶明,所研究的13種藥劑均有一定的防治效果,以60%唑醚·代森聯水分散粒劑、70%甲基託佈津可濕性粉劑、10%苯醚甲環唑水分散粒劑、苯甲·丙環唑乳油防治效果較好,增產幅度較大。以愛苗為試驗藥劑,通過研究比較不同噴藥時間和噴藥次數的防治效果,結果錶明在未髮病前噴施愛苗防治效果最好,在髮病初期連續噴施2次的防治效果好于隻噴施1次。
통과전간시험,사선화생창가병방치적유효약제병연구기방치괄기。결과표명,소연구적13충약제균유일정적방치효과,이60%서미·대삼련수분산립제、70%갑기탁포진가습성분제、10%분미갑배서수분산립제、분갑·병배서유유방치효과교호,증산폭도교대。이애묘위시험약제,통과연구비교불동분약시간화분약차수적방치효과,결과표명재미발병전분시애묘방치효과최호,재발병초기련속분시2차적방치효과호우지분시1차。
Fungicides effective for peanut scab disease control were evaluated ,and their optimum application time determined . Thirteen fungicides were tested in the field . They all showed varied degrees of efficacy . Among them , 60% pyraclostrobin ,70% thiophanate-methyl ,10% difenoconazole ,and benzoic propiconazole performed better than the others ,with significantly improved crop yields as a result . For demonstration ,the effects of time and frequency of spraying Armure on the plants were evaluated . The result showed that the best application time was before the pathogenesis appeared . Once the disease was detected ,spraying twice consecutively was better than a single application . It was also recommended that these agents to be applied alternatively to reduce possibility of drug-resistance by the pathogen .