河北农业科学
河北農業科學
하북농업과학
JOURNAL OF HEBEI AGRICULTURAL SCIENCES
2014年
4期
37-39
,共3页
赵聚莹%贾海民%蒋晓丽%陈丹
趙聚瑩%賈海民%蔣曉麗%陳丹
조취형%가해민%장효려%진단
芦笋%幼苗%除草剂%安全性评价
蘆筍%幼苗%除草劑%安全性評價
호순%유묘%제초제%안전성평개
Asparagus officinalis L.%Seedlings%Herbicide%Safety evaluation
为探索防治芦笋育苗田杂草的适宜除草剂类型及其对苗期芦笋的安全性,利用花盆种植芦笋,在温室内分别进行了7种封闭类除草剂和7种苗后除草剂对芦笋幼苗生长的安全性评价。结果表明:播后苗前施用330 g/L二甲戊灵乳油750 mL/hm2对芦笋出苗影响不明显,苗后施用15%精吡氟禾草灵乳油500 mL/hm2对芦笋幼苗生长无明显的药害症状,2种除草剂均可以在芦笋育苗田使用。
為探索防治蘆筍育苗田雜草的適宜除草劑類型及其對苗期蘆筍的安全性,利用花盆種植蘆筍,在溫室內分彆進行瞭7種封閉類除草劑和7種苗後除草劑對蘆筍幼苗生長的安全性評價。結果錶明:播後苗前施用330 g/L二甲戊靈乳油750 mL/hm2對蘆筍齣苗影響不明顯,苗後施用15%精吡氟禾草靈乳油500 mL/hm2對蘆筍幼苗生長無明顯的藥害癥狀,2種除草劑均可以在蘆筍育苗田使用。
위탐색방치호순육묘전잡초적괄의제초제류형급기대묘기호순적안전성,이용화분충식호순,재온실내분별진행료7충봉폐류제초제화7충묘후제초제대호순유묘생장적안전성평개。결과표명:파후묘전시용330 g/L이갑무령유유750 mL/hm2대호순출묘영향불명현,묘후시용15%정필불화초령유유500 mL/hm2대호순유묘생장무명현적약해증상,2충제초제균가이재호순육묘전사용。
To choose the best herbicides types for controlling weeds in asparagus seedling field and determine its safety evaluation for asparagus, experimental studied the influence on asparagus seedling of seven pre-emergence spraying herbicides and seven post-emergence herbicides.The results showed that 330 g/L pendimethalin EC (750 mL/hm2) had little influence on the emergence of asparagus, 15% fluazifop-P EC (500 mL/hm2) had no significant phytotoxicity on asparagus seedling.The two kinds of herbicides could be used in asparagus seedling fields, and other herbicides could cause different extents of phytotoxicity.