Tambaya: Shin ya fi tasiri don magance lawns don hana ciyawa a yanzu, ko ya kamata mu jira ya girma kafin a kashe shi da maganin ciyawa?A kaka na ƙarshe, na ajiye wasu maganin ciyawa.Ya isa haka?Kuna tsammanin cewa verbena ya tsira daga tsananin hunturu?Wani sashi na lawn na sabon shuka ne.
A: Itacen hawthorn da kuka shuka a gonar ku a bara yanzu ya mutu.Duk da haka, kafin su mutu, yawancin na iya samar da dubban iri, wanda yanzu za su yi girma a kan lawn ku a cikin 'yan makonni masu zuwa.Hanyar hana fashewar shinkafa da wuri ita ce a magance matsalar, ba ƙoƙarin kashe ciyawar ba bayan ta taso a gonar ku.
Ko da yake kaka lokaci ne mai kyau don magance ciyawa mai yaduwa tare da herbicides, babu wani amfani mai yawa wajen amfani da maganin verbena a cikin kaka, saboda verbena na shekara-shekara a lokacin rani kuma yana girma a farkon bazara maimakon fall.Lokacin da yanayin sanyi ya zo, tsire-tsire suna mutuwa.Kafin tsaba na verbena su fara girma da girma, dole ne a yi amfani da rigakafin verbena ("ciwon tsiro mai saurin gaggawa").
A cikin sabbin lawn da aka shuka, dole ne ku zaɓi kuma ku yi amfani da magungunan ciyawa a hankali don hana kashe ko lalata sabuwar ciyawa da kuke shukawa.Tsakanin Maris zuwa tsakiyar Afrilu shine lokaci mafi kyau don amfani da zagaye na farko na maganin herbicides na farko don sarrafa ciyawa mai doki.Ana amfani da waɗannan sinadarai kafin ciyawa ta tsiro.Za su iya hana tsaba na horsetail germinating ko kashe shukar horsetail lokacin da suka fara girma.Tabbatar cewa samfurin da ka saya za a iya amfani da shi lafiya a kan sabbin lawns waɗanda ke ɗauke da sinadarai masu aiki kamar siduron (Tupersan).Ana iya amfani da wannan har ma a lokacin dasawa ko bayan dasa shuki a cikin bazara.Yana iya sarrafa ciyawa na horsetail da ciyawa foxtail.
A kan balagagge lawns, za ka iya zaɓar ƙarin hanyoyin sarrafa pre-germination don ciyawa dawakai, ciyawa foxtail da gashin fuka-fukan Goose, gami da befen + trifluralin (Team), benzsulfone (Betasan, PreSan, Lescosan), da Ostiriya Sand Pine (Ronstar), pendimethalin ( Sarrafa ciyawa, Pre-M, Halts, Pendulum), dithiopyr (Dimension), Prodiamine (Barricade) da bensulide + oxadiazon (foie gras / kaguwar ciyawa).A arewacin Kentucky, ana buƙatar amfani da waɗannan sinadarai kafin Afrilu 15. Bi bayan makonni shida kuma a yi amfani da su akai-akai don tsawaita kewayon sarrafawa a duk lokacin bazara.Idan gooseweed shine babban ci gaban ciyawa, da fatan za a yi aikace-aikacen na biyu a kusa da Mayu 15.
Lokacin da aka shuka lawns, a kan sabbin lawns ko a ƙasa da za a shuka a cikin 'yan makonni masu zuwa, sarrafa ciyawa gabaɗaya ba zaɓi ne na gaske ba, kamar yadda yawancin herbicides za su kashe Dandelion, Clover, da Plantain Grass, violets, ivy, da sauransu. Ya ƙunshi samfuran 2,4-D ko makamantan su, kuma suna iya kashe ko lalata sabuwar ciyawa mai tsiro.Bincika alamar samfur don cikakkun bayanai, amma yawancin magungunan herbicides masu yawa za a iya amfani da su zuwa sabon lawn bayan an yanka su kusan sau hudu.Idan an shafa maganin ciyawa a kan ciyawa kafin a yi shuka, dole ne a jira makonni da yawa bayan shafa maganin ciyawa kafin a shuka irir ciyawa.Bincika alamar samfur don ƙuntatawa.
A kan balagagge lawns ba tare da wuce gona da iri ba, zaku iya amfani da samfurin haɗin gwiwa mai ƙunshe da 2,4-D don kashe ciyayi mai faɗi kamar plantain, tafarnuwa daji, da dandelion.
Don ƙarin bayani game da lawn da kula da shimfidar wuri, da kuma sabuntawa zuwa tsawaita hanya mai zuwa, da kuma cin nasarar tsaba na kayan lambu kyauta don lambun bazara, da fatan za a ziyarci www.facebook.com/BooneHortNews ko www.twitter.com/BooneHortNews.
• Shuka tumatir da barkono a gida: Alhamis, Maris 26, 6: 30-8 na yamma, Ofishin Extension County Boone.Yana da kyauta, amma don Allah a kira 859-586-6101 don yin rajista, ko yin rajista akan layi a boone.ca.uky.edu.
• 'Ya'yan itãcen marmari da aka shuka a gida: Afrilu 7, Ofishin Tsawancin Gundumar Boone, 9-11 na safe.Yana da kyauta, amma don Allah a kira 859-586-6101 don yin rajista, ko yin rajista akan layi a boone.ca.uky.edu.