杂草科学
雜草科學
잡초과학
WEED SCIENCE
2015年
1期
65-66
,共2页
水稻%旱播田%除草剂%防效
水稻%旱播田%除草劑%防效
수도%한파전%제초제%방효
rice%dry planting fields%herbicides%control effect
水稻旱播是针对春旱地区最适合的栽培技术,然而田间杂草种类不同于普通水田,化学除草是田间管理的关键。采用几种除草剂对水稻旱播田进行处理,结果表明,氰氟草酯对马唐的防效比二氯喹啉酸好,可达98.2%;2甲4氯对藜的防效比苯达松好,可达97.2%;氰氟草酯和2甲4氯复配对杂草的总防效最好,可达98.7%。
水稻旱播是針對春旱地區最適閤的栽培技術,然而田間雜草種類不同于普通水田,化學除草是田間管理的關鍵。採用幾種除草劑對水稻旱播田進行處理,結果錶明,氰氟草酯對馬唐的防效比二氯喹啉痠好,可達98.2%;2甲4氯對藜的防效比苯達鬆好,可達97.2%;氰氟草酯和2甲4氯複配對雜草的總防效最好,可達98.7%。
수도한파시침대춘한지구최괄합적재배기술,연이전간잡초충류불동우보통수전,화학제초시전간관리적관건。채용궤충제초제대수도한파전진행처리,결과표명,청불초지대마당적방효비이록규람산호,가체98.2%;2갑4록대려적방효비분체송호,가체97.2%;청불초지화2갑4록복배대잡초적총방효최호,가체98.7%。
Dry -seeded rice is the most suitable cultivation technique for the spring drought area.However,weed species in fields in these areas differ from those commonly found in typical paddy fields,thus chemical control becomes the key to weed management.Several herbicides were evaluated in a dry -seeded rice field.Cyhalofop butyl was more effective than quinclorac on sativa,providing up to 98% control.MCPA was better than benzene on quinoa providing up to 97%.The total control effect of cyhalofop butyl and MCPA was best,at 99%.These results are useful for the improvement of weed control in dry -seeded rice.