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西甜瓜常用杀菌剂大汇总:络氨铜、抗枯宁、多菌灵

来源: 南方日报网络版     时间: 2019年02月16日 10:15:37
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(原)(标)(题)(:西)(甜)(瓜)(常)(用)(杀)(菌)(剂)(大)(汇)(总)(:络)(氨)(铜)(、抗)(枯)(宁)(、多)(菌)(灵)(<br />一)(、络)(氨)(铜)((硫)(酸)(四)(氨)(合)(铜)()<br />1、作)(用)(特)(点)(纯)(品)(为)(深)(蓝)(色)(液)(体)(,是)(一)(种)(内)(吸)(性)(较)(强)(的)(高)(效)(、低)(毒)(、低)(残)(留)(、广)(谱)(杀)(菌)(剂)(,以)(保)(护)(作)(用)(为)(主)(。<br />2、制)(剂)(14%、23%、25%水)(剂)(。<br />3、防)(治)(对)(象)(与)(使)(用)(技)(术)(防)(治)(瓜)(类)(枯)(萎)(病)(用)(23%水)(剂)(250-300倍)(液)(进)(行)(灌)(根)(处)(理)(;防)(治)(蔓)(枯)(病)(、疫)(病)(、细)(菌)(性)(角)(斑)(病)(,可)(用)(14%水)(剂)(250-300倍)(液)(喷)(雾)(防)(治)(。隔)(7-10天)(一)(次)(,连)(用)(2-3次)(。<br />4、注)(意)(事)(项)(①本)(品)(不)(得)(与)(酸)(性)(农)(药)(混)(用)(。②使)(用)(需)(将)(药)(液)(充)(分)(摇)(匀)(,在)(田)(间)(发)(现)(少)(数)(病)(株)(时)(开)(始)(用)(药)(。<br />二)(、抗)(枯)(宁)((抗)(枯)(灵)(、络)(氨)(铜)(·锌)()<br />抗)(枯)(宁)(主)(要)(活)(性)(成)(分)(为)(硫)(酸)(四)(氨)(铜)(、硫)(酸)(四)(氨)(锌)(,或)(硫)(酸)(四)(氨)(铜)(、硫)(酸)(四)(氨)(锌)(、柠)(檬)(酸)(铜)(。<br />1、作)(用)(特)(点)(抗)(枯)(宁)(具)(保)(护)(作)(用)(,有)(一)(定)(的)(渗)(透)(性)(,内)(吸)(治)(疗)(效)(果)(欠)(佳)(,施)(用)(于)(作)(物)(可)(补)(充)(一)(些)(微)(量)(元)(素)(,增)(强)(抗)(病)(力)(,同)(时)(可)(直)(接)(作)(用)(于)(病)(原)(体)(,对)(瓜)(类)(枯)(萎)(病)(有)(较)(好)(的)(防)(治)(效)(果)(。本)(剂)(外)(观)(为)(深)(蓝)(色)(浓)(溶)(液)(,一)(般)(情)(况)(下)(稳)(定)(,碱)(性)(情)(况)(下)(易)(形)(成)(沉)(淀)(。对)(哺)(乳)(动)(物)(低)(毒)(。<br />2、制)(剂)(25.9%水)(剂)(、20%水)(剂)(。<br />3、防)(治)(对)(象)(与)(使)(用)(技)(术)(在)(枯)(萎)(病)(发)(生)(初)(期)(,用)(25.9%水)(剂)(500-600倍)(稀)(释)(液)(,每)(株)(浇)(根)(250毫)(升)(,或)(每)(公)(顷)(用)(25.9%水)(剂)(1500毫)(升)(加)(水)(750千)(克)(喷)(雾)(。视)(病)(情)(间)(隔)(7-10天)(,连)(喷)(3-4次)(;也)(可)(用)(20%水)(剂)(400-600倍)(液)(,每)(株)(浇)(根)(250毫)(升)(,视)(病)(情)(发)(展)(情)(况)(,隔)(7-10天)(再)(浇)(一)(次)(,连)(浇)(3-4次)(。<br />4、注)(意)(事)(项)(①不)(可)(与)(酸)(性)(物)(质)(混)(用)(。②喷)(施)(本)(剂)(后)(,应)(间)(隔)(数)(天)(后)(才)(能)(喷)(施)(其)(他)(农)(药)(。③喷)(药)(应)(以)(早)(、晚)(或)(阴)(天)(为)(宜)(,喷)(药)(后)(6小)(时)(内)(下)(雨)(应)(重)(喷)(。④采)(收)(前)(15天)(停)(止)(喷)(药)(。<br />三)(、多)(菌)(灵)((苯)(并)(咪)(唑)(44号)(、棉)(萎)(灵)()<br />1、作)(用)(特)(点)(多)(菌)(灵)(是)(一)(种)(广)(谱)(、低)(毒)(、内)(吸)(性)(杀)(菌)(剂)(,具)(保)(护)(和)(治)(疗)(作)(用)(,其)(作)(用)(机)(理)(是)(干)(扰)(菌)(的)(有)(丝)(分)(裂)(中)(纺)(锤)(体)(的)(形)(成)(,从)(而)(影)(响)(细)(胞)(分)(裂)(。纯)(品)(为)(白)(色)(结)(晶)(,可)(溶)(于)(稀)(盐)(酸)(和)(醋)(酸)(中)(,并)(形)(成)(相)(应)(的)(盐)(即)(为)(防)(霉)(宝)(或)(溶)(菌)(灵)(。对)(高)(等)(动)(物)(低)(毒)(,对)(鱼)(类)(、蜜)(蜂)(毒)(性)(很)(低)(,对)(植)(物)(安)(全)(。<br />2、制)(剂)(10%、25%、50%可)(湿)(性)(粉)(剂)(,40%悬)(浮)(剂)(。<br />3、防)(治)(对)(象)(与)(使)(用)(技)(术)(对)(许)(多)(子)(囊)(菌)(和)(半)(知)(菌)(都)(有)(效)(,防)(治)(瓜)(类)(枯)(萎)(病)(、蔓)(枯)(病)(、炭)(疽)(病)(、白)(粉)(病)(、霜)(霉)(病)(,叶)(斑)(病)(等)(多)(种)(病)(害)(,可)(用)(50%可)(湿)(性)(粉)(剂)(600-800倍)(液)(在)(发)(病)(初)(期)(喷)(雾)(,隔)(7-10天)(喷)(施)(一)(次)(,共)(喷)(2-3次)(。或)(用)(种)(子)(重)(量)(的)(0.1%-0.3%进)(行)(拌)(种)(,或)(用)(500倍)(液)(灌)(根)(,每)(株)(浇)(250毫)(升)(,或)(土)(壤)(消)(毒)(每)(平)(方)(米)(苗)(床)(用)(6-8克)(。<br />4、注)(意)(事)(项)(多)(菌)(灵)(可)(与)(多)(种)(农)(药)(混)(用)(,但)(不)(能)(与)(碱)(性)(物)(质)(及)(铜)(制)(剂)(混)(用)(。<br />四)(、腐)(霉)(利)((速)(克)(灵)()<br />1、作)(用)(特)(点)(腐)(霉)(利)(是)(一)(种)(新)(型)(的)(内)(吸)(性)(杀)(菌)(剂)(,具)(有)(保)(护)(和)(治)(疗)(作)(用)(,对)(葡)(萄)(孢)(属)(和)(核)(盘)(菌)(属)(所)(引)(起)(的)(病)(害)(有)(特)(效)(,如)(在)(高)(湿)(低)(温)(条)(件)(下)(发)(生)(的)(灰)(霉)(病)(、菌)(核)(病)(和)(对)(甲)(基)(托)(布)(津)(、多)(菌)(灵)(具)(抗)(性)(的)(病)(原)(菌)(有)(特)(效)(。纯)(品)(为)(白)(色)(结)(晶)(,对)(人)(、畜)(低)(毒)(,在)(试)(验)(条)(件)(下)(对)(动)(物)(未)(见)(“三)(致)(”作)(用)(。<br />2、制)(剂)(50%可)(湿)(性)(粉)(剂)(。<br />3、防)(治)(对)(象)(与)(使)(用)(技)(术)(用)(于)(防)(治)(灰)(霉)(病)(、菌)(核)(病)(等)(病)(害)(。一)(般)(在)(发)(病)(初)(期)(,每)(公)(顷)(每)(次)(用)(50%速)(克)(灵)(可)(湿)(性)(粉)(剂)(495-750克)(加)(水)(750千)(克)(喷)(雾)(,隔)(7-10天)(喷)(施)(一)(次)(,共)(喷)(2-3次)(。<br />4、注)(意)(事)(项)(:<br />①不)(能)(与)(碱)(性)(农)(药)(混)(用)(,不)(宜)(与)(有)(机)(磷)(农)(药)(混)(配)(。<br />②在)(幼)(苗)(、弱)(苗)(、高)(温)(、高)(湿)(条)(件)(下)(喷)(洒)(,要)(注)(意)(施)(药)(浓)(度)(,避)(免)(药)(害)(产)(生)(。<br />③长)(期)(使)(用)(同)(一)(种)(药)(剂)(容)(易)(使)(病)(菌)(产)(生)(抗)(药)(性)(,建)(议)(与)(其)(他)(杀)(菌)(剂)(轮)(换)(使)(用)(。<br />)!

作者:【龙虎和代理】


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