中国马铃薯
中國馬鈴藷
중국마령서
CHINESE POTATO
2014年
3期
172-174
,共3页
杨兰芳%吴德喜%赵剑锋%任国敏%陈齐斌
楊蘭芳%吳德喜%趙劍鋒%任國敏%陳齊斌
양란방%오덕희%조검봉%임국민%진제빈
氟吡菌胺和霜霉威%噁霜·锰锌%烯酰吗啉%多菌灵%马铃薯晚疫病%药效试验
氟吡菌胺和霜黴威%噁霜·錳鋅%烯酰嗎啉%多菌靈%馬鈴藷晚疫病%藥效試驗
불필균알화상매위%오상·맹자%희선마람%다균령%마령서만역병%약효시험
fluopicolide and propamocarb%oxadixyl-mancozeb%dimethomorph%carbendazim%potato late blight%fungicide experiment
马铃薯晚疫病是马铃薯生产中一种普遍发生、危害严重的病害,杀菌剂防治该病仍是生产中采用的主要措施。本试验采用氟吡菌胺和霜霉威、噁霜·锰锌、烯酰吗啉和多菌灵4种农药,从发病初期开始连续进行2次施药防治晚疫病。结果表明,4种杀菌剂均有较好的防治效果,68.75%氟吡菌胺和霜霉威SC 1000倍、64%噁霜·锰锌WP 300倍、50%烯酰吗啉WP 1500倍和50%多菌灵WP 500倍施用2次后,平均防治效果分别为76.8%、70.0%、71.0%和62.0%,前3种杀菌剂的防效明显好于后者。
馬鈴藷晚疫病是馬鈴藷生產中一種普遍髮生、危害嚴重的病害,殺菌劑防治該病仍是生產中採用的主要措施。本試驗採用氟吡菌胺和霜黴威、噁霜·錳鋅、烯酰嗎啉和多菌靈4種農藥,從髮病初期開始連續進行2次施藥防治晚疫病。結果錶明,4種殺菌劑均有較好的防治效果,68.75%氟吡菌胺和霜黴威SC 1000倍、64%噁霜·錳鋅WP 300倍、50%烯酰嗎啉WP 1500倍和50%多菌靈WP 500倍施用2次後,平均防治效果分彆為76.8%、70.0%、71.0%和62.0%,前3種殺菌劑的防效明顯好于後者。
마령서만역병시마령서생산중일충보편발생、위해엄중적병해,살균제방치해병잉시생산중채용적주요조시。본시험채용불필균알화상매위、오상·맹자、희선마람화다균령4충농약,종발병초기개시련속진행2차시약방치만역병。결과표명,4충살균제균유교호적방치효과,68.75%불필균알화상매위SC 1000배、64%오상·맹자WP 300배、50%희선마람WP 1500배화50%다균령WP 500배시용2차후,평균방치효과분별위76.8%、70.0%、71.0%화62.0%,전3충살균제적방효명현호우후자。
Potato late blight is a widespread and serious disease in potato production. Use of different fungicides for control of late blight is stil the main measure adopted in the production. This experiment used fluopicolide and propamocarb, oxadixyl mancozeb, dimethomorph and carbendazim to control late blight by two applications starting at early stage of the disease. The results showed that the four fungicides al had control effects. After continuous spraying two times, the average control effect of 68.75% fluopicolide and propamocarb SC 1000 times, 64% oxadixyl mancozeb WP 300 times, 50%dimethomorph WP 1500 times and 50%carbendazim WP 500 times was 76.8%, 70.0%, 71.0%and 62.0%, respectively. The first three fungicides were significantly better than the latter for control of late blight.