Ajụjụ: Ọ dị irè karị ịgwọ ahịhịa ahịhịa iji gbochie crabgrass ugbu a, ma ọ bụ ka anyị kwesịrị ichere ka o too tupu ya ejiri ọgwụ na-egbu ya?Mgbụsị akwụkwọ ikpeazụ, etinyere m ụfọdụ ọgwụ ahịhịa.Nke ahụ ezuola?Ị chere na verbena lanarịrị oge oyi siri ike?A na-akụ akụkụ nke ahịhịa m ọhụrụ.
A: Osisi hawthorn nke ị kụrụ n'ubi gị n'afọ gara aga anwụọla.Otú ọ dị, tupu ha anwụọ, ihe ka ọtụtụ n'ime ha nwere ike ịmịpụta puku kwuru puku mkpụrụ, nke ga-epulite na ahịhịa gị n'ime izu ole na ole sochirinụ.Ụzọ iji gbochie mgbawa osikapa n'oge bụ iji dozie nsogbu ahụ, ọ bụghị ịnwa igbu ahịhịa mgbe ha guzobechara na ahịhịa gị.
Ọ bụ ezie na n'oge mgbụsị akwụkwọ bụ oge dị mma iji na-emeso ahịhịa ahịhịa na ahịhịa ahịhịa, ọ nweghị uru dị ukwuu n'iji ihe mgbochi verbena na ọdịda, n'ihi na verbena na-adị kwa afọ n'oge okpomọkụ ma na-eto na mmalite oge opupu ihe ubi kama ọdịda.Mgbe oyi na-atụ oyi na-abịa, osisi na-anwụ.Tupu mkpụrụ osisi verbena amalite itolite na itolite, a ga-eji ihe mgbochi verbena ("pre-emergent herbicide") mee ihe.
N'ebe ahịhịa a kụrụ ọhụrụ, ị ga-ahọrọ ma jiri ọgwụ mgbochi ahịhịa mee ihe nke ọma iji gbochie igbu ma ọ bụ mebie ahịhịa ahịhịa ọhụrụ ị na-akụ.N'etiti Machị ruo etiti Eprel bụ oge kacha mma iji chịkwaa ahịhịa ahịhịa nke mbụ agba nke mbụ.A na-etinye kemịkalụ ndị a tupu osisi igbo itolite.Ha nwere ike igbochi mkpụrụ osisi horsetail germinating ma ọ bụ gbuo mkpụrụ osisi horsetail mgbe ha malitere itolite.Jide n'aka na enwere ike iji ngwaahịa ị zụrụ n'enweghị nsogbu na ahịhịa ọhụrụ nwere ihe ndị na-arụ ọrụ dị ka siduron (Tupersan).Enwere ike iji nke a ọbụna n'oge akuku ma ọ bụ mgbe ịghachara na mmiri.Ọ nwere ike ijikwa ahịhịa horsetail na ahịhịa foxtail.
N'elu ahịhịa tozuru okè, ị nwere ike ịhọrọ ụzọ nchịkwa tupu germination maka ahihia inyinya, ahịhịa foxtail na ọgazị feathers, gụnyere befen + trifluralin (Team), benzsulfone (Betasan, PreSan, Lescosan), na Austrian Sand pine (Ronstar), pendimethalin ( Njikwa ahịhịa ahịhịa, Pre-M, Halts, Pendulum), dithiopyr (Dimension), Prodiamine (Barricade) na bensulide + oxadiazon (foie gras/nshịkọ njikwa ahịhịa).N'ebe ugwu Kentucky, ekwesịrị iji kemịkalụ ndị a tupu Eprel 15. Soro izu isii gachara ma jiri ya mee ihe ugboro ugboro iji gbasaa njikwa njikwa n'oge okpomọkụ.Ọ bụrụ na gooseweed bụ ahịhịa a na-achọsi ike, biko mee ngwa nke abụọ na Mee 15.
Mgbe a na-akụ ahịhịa, na ahịhịa ọhụrụ ma ọ bụ n'ala nke a ga-akụ n'ime izu ole na ole sochirinụ, njikwa ahihia sara mbara abụghị ezigbo nhọrọ, n'ihi na ọtụtụ ahịhịa ahịhịa ga-egbu dandelion, klova, na ahịhịa ahịhịa, violets, ivy, wdg. Nwere 2,4-D ma ọ bụ ngwaahịa ndị yiri ya, ha nwekwara ike igbu ma ọ bụ bibie ahịhịa ahịhịa ọhụrụ pulitere.Lelee akara ngwaahịa maka nkọwapụta, mana enwere ike itinye ọtụtụ ahịhịa ahịhịa na ahịhịa ọhụrụ naanị mgbe a gbuchara ha ihe dị ka ugboro anọ.Ọ bụrụ na a na-etinye ahịhịa ahịhịa n'ahịhịa tupu ịgha ahịhịa, ị ga-echere ọtụtụ izu mgbe etinyechara ahịhịa ahụ tupu ịgha mkpụrụ ahịhịa.Lelee akara ngwaahịa maka mgbochi.
N'elu ahịhịa ndị toro eto na-enweghị oke mkpụrụ, ị nwere ike iji ngwaahịa ngwakọta nwere 2,4-D iji gbuo ahịhịa ahịhịa dị ka plantain, galik ọhịa, na dandelion.
Maka ozi ndị ọzọ gbasara nlekọta ahịhịa na odida obodo, yana mmelite maka usoro ịgbatị na-abịa, yana iji nweta mkpụrụ akwụkwọ nri n'efu maka ubi mmiri gị, biko gaa na www.facebook.com/BooneHortNews ma ọ bụ www.twitter.com/BooneHortNews.
• Na-eto tomato na ose n'ụlọ: Tọzdee, Maachị 26, 6:30-8 pm, Boone County Extension Office.Ọ bụ n'efu, mana biko kpọọ 859-586-6101 ka ịdebanye aha, ma ọ bụ debanye aha na ntanetị na boone.ca.uky.edu.
• Mkpụrụ osisi tolitere na mpaghara: Eprel 7, Ụlọ ọrụ ndọtị Boone County, 9-11 nke ụtụtụ.Ọ bụ n'efu, mana biko kpọọ 859-586-6101 ka ịdebanye aha, ma ọ bụ debanye aha na ntanetị na boone.ca.uky.edu.