花生学报
花生學報
화생학보
PEANUT SCIENCE AND TECHNOLOGY
2003年
2期
36-40
,共5页
石延茂%董炜博%葛宝明%刘歧茂
石延茂%董煒博%葛寶明%劉歧茂
석연무%동위박%갈보명%류기무
花生%杂草%42%乙·恶乳油%防效
花生%雜草%42%乙·噁乳油%防效
화생%잡초%42%을·악유유%방효
小区试验结果,花生芽前喷施除草剂42%乙·恶乳油1125~1500 mL/hm2对花生安全.药后20 d对单、双子叶杂草的防效分别为94.8%~97.4%、85.7%~92.8%;药后50 d的防效分别为92.9%~95.3%、87.2%~91.1%;鲜重总防效96.83%~97.0%.荚果增产229.6%~230.4%.明显优于50%乙草胺乳油对双子叶杂草的除草效果(78.6%~61.3%).
小區試驗結果,花生芽前噴施除草劑42%乙·噁乳油1125~1500 mL/hm2對花生安全.藥後20 d對單、雙子葉雜草的防效分彆為94.8%~97.4%、85.7%~92.8%;藥後50 d的防效分彆為92.9%~95.3%、87.2%~91.1%;鮮重總防效96.83%~97.0%.莢果增產229.6%~230.4%.明顯優于50%乙草胺乳油對雙子葉雜草的除草效果(78.6%~61.3%).
소구시험결과,화생아전분시제초제42%을·악유유1125~1500 mL/hm2대화생안전.약후20 d대단、쌍자협잡초적방효분별위94.8%~97.4%、85.7%~92.8%;약후50 d적방효분별위92.9%~95.3%、87.2%~91.1%;선중총방효96.83%~97.0%.협과증산229.6%~230.4%.명현우우50%을초알유유대쌍자협잡초적제초효과(78.6%~61.3%).