Duk wanda ke da turfgrass lawn ya yi yaƙi tare da wani abokin gaba daga lokaci zuwa lokaci: irin wannan mummunan nau'i na ciyawa mai cinyewa wanda ya rushe sashin launi na lawn ka, kuma sai dai idan ya yi faɗakarwa, a hankali ya shafe shi.
Mai laifi shine crabgrass , wani rukuni na ciyawa da ke cikin nau'in halitta Digitaria . Mafi yawan siffofin crabgrasses da ke da matsala a Arewacin Arewa sune manyan crabgrass ( Digitaria sanguinalis ) da kuma sassauciyar crabgrass (Digitaria samfurin ).
Wadannan sune ciyawa mai cikewar ciyawa da za su iya rufe lawns waɗanda aka shayar da su, a karkashin takin, kuma sunyi mummunar-wanda ya bayyana dalilin da yasa muke zuwa haɗuwa da su tare da lawns da aka bari. Amma ko da kayan da aka kula da kyau suna da matsalolin lokaci tare da crabgrass, musamman a lokutan fari ko yanayin yanayi mai wuya.
Masu gida a kudancin Arewacin Amirka suna fama da crabgrass a kowace shekara, da kuma yanke shawarar sunadarai mafi kyau ko ayyukan lawn-kashe don kashe ko hana crabgrass cikakken masana'antu duk da kansa.
Categories of Crabgrass Killers
Dabarun yin amfani da crabgrass sun fada cikin nau'o'i daban-daban, wanda ya buƙatar nazari akai-akai:
- Organic, wadanda ba sunadarai jiyya ba
- Magunguna masu zafin jiki masu zafin jiki
- Abubuwan da ba a zafin sunadarai ba
- Magunguna (preemergent) jiyya
Bugu da ƙari, ƙayyade crabgrass wani lokaci ba wani abu ne na kashe shi ba, amma kafa ka'idoji don cike da katako mai kyau wanda zai haifar da haɓakar crabgrass daga tayarwa.
Waɗannan hanyoyi zasu iya hada da:
- Dasa tsire-tsire turf-ciyawa
- Watering daidai
- Daidai takin
- Regular dethatching da kuma core aeration
Bari mu dubi mafi kyawun hanyoyin da samfurori don kula da crabgrass a kowane ɗayan.
Organic, Non-Chemical Jiyya
Crabgrass ne mai cike da ciwon daji wanda yake da wuyar gaske wajen sarrafawa a cikin lawns mara kyau, don haka yana samar da dubban tsaba da zasu iya haifar da ita kuma suna da tushe a cikin launi.
Duk da yake jiyya sune hanyoyin zabi ga mafi yawan masu gida, akwai hanyoyin da za su magance crabgrass ba tare da sunadarai ba.
Kashe jiki. Zai iya zama kamar aikin da ba zai yiwu ba, amma fasaha zai iya samuwa da hannu, musamman ma idan ƙwayar ba ta riga ta rufe wata lawn ba. Hanya mafi kyau don yin wannan shine a shayar da yankin kusa da shinge na crabgrass sosai, wanda zai sassauta asalinsu. Sa'an nan, kama da sako kusa da ƙasa, kuma da haƙuri cire sama a kan sako har sai da za a iya tara free. Mafi kyawun lokacin yin wannan shi ne farkon farkon kakar kafin weeds sun saita tsaba. Kada ka sanya shuke-shuke crabgrass a cikin takin gargajiya, domin tsaba zasu iya tsira kuma suna yadawa a kusa da filinka na gaba idan ka cike da takin.
Masarar masara. Yin amfani da abinci na masara don hana crabgrass na gwaji ne kawai a 'yan shekarun da suka wuce, amma a yanzu shi ne tsari wanda aka kafa don magance crabgrass. Gudun masara shi ne samfurin tsarin sarrafa masara-masara, kuma, lokacin da ake amfani da shi a lawn, ba wai kawai ya hana kwayar sako daga shuka ba amma har ma yana samar da lafiyar nitrogen zuwa lawn. Amma ku sani, wannan masararren hatsi na iya hana duk tsaba daga shukawa-ciki har da tsaba ciyawa wanda za ku iya amfani da shi kawai don cika wuraren da ba ku san ba.
Kyakkyawan aikace-aikacen shine a shimfiɗa masarar masara bayan kowace ƙwayar ciyawa ta ci gaba da ci gaba da girma.
Yankin Magunguna masu Magunguna
Wani maganin herbicide wanda yake ƙaddamar da ƙwayoyin weeds-ko ƙananan siffofin weeds-yayinda yake bar wasu tsire-tsire ba tare da komai ba. Mafi yawan masu kisan kaya na lawn za a iya la'akari da zaɓaɓɓu, domin ana nufin su kashe weeds-leaf weeds yayin da suke barin tsire-tsire-tsire-tsire-tsire, irin su turf grass, unaffected. Amma crabgrass ya shiga cikin rassan tsire-tsire-tsire-tsire-tsire-tsire, saboda haka dalilai masu yawa "masu kisan kaya" ba su da tasiri a kan crabgrass-sai dai idan sun ƙaddara sunadarai sunadarai masu guba.
Idan kana neman kayan herbicide na sinadaran da ke sa ido akan crabgrass, nemi ko dai wata takamammen herbicide don crabgrass ko kisa mai cututtuka da yawa wanda ya hada da daya daga cikin wadannan sunadarai masu zuwa, an yanke hukunci ya zama mafi tasiri ta hanyar binciken da jami'o'i na masana'antu na baya-bayan nan:
- Quinclorac (Drive 75 DF Herbicide)
- Dithiopyr (Dimension)
- DSMA (Methar 30)
- FEnoxaprop-p-ehtyl (Acclaim Karin)
Yi la'akari da cewa yawancin masu kisan gilla da dama da aka sayar da su kamar yadda ake kashe su a cikin kullun za su sami ɗaya daga cikin wadannan sunadaran da aka kara musu. Bincika takardun don gano ko wane sinadaran an kara dasu don cike da crabgrass. Duk da haka, idan labanin ku bai damu da weeds ba, yana da mafi kyau don amfani da herbicide mafi zabi wanda zaka iya saya.
Non-Selective Chemical Herbicides
Wani maganin herbicide wanda ba a zabi ba yana nufin sinadaran da aka yi nufi don kashe duk tsire-tsire, ba wai kawai zaɓar manufa ɗaya ko fiye ba. Wannan zai iya zama kamar maganin ciwo kan lawn, amma idan turf lawn yana da mummunan lalacewa kuma ya cike da weeds, ya kashe shi gaba ɗaya kuma ya yi nisa daga karce shi ne wani lokacin mahimmin bayani.
Wadannan maganin herbicides sun zo ne cikin siffofin biyu: tuntuɓi magunguna wadanda ke kashe kwayoyin tsire-tsire masu tsire-tsire masu tsire-tsire da suka hadu da kwayoyin cutar da ke dauke da kwayar cutar ta hanyar shuka ta hanyar shuka su duka, tushen da duk.
Sakamakon binciken jami'a na kwanan nan ya lissafa wannan a matsayin mafi kyau a wannan aji:
Abubuwan da ba a zaɓar masu amfani da su ba:
- Diquat (sakamako)
- Pelargonic acid (Scythe)
Ƙananan marasa amfani masu magunguna:
- Glyphosate (Zagaye-Up)
- Glufosinate-ammonium (Finale)
M (Pre-emergent) Jiyya
Magungunan herbicides na fari sune sunadarai dage farawa a gaban weeds har ma sprout. An tsara su don hana sabon ƙwayar ƙwayoyi daga tsirarwa. Wani bincike na jami'a na baya-bayan nan ya hada da sunadarai masu zuwa kamar yadda ake amfani da shi na mahimmanci na iko:
- Benefin (Lebanon Balan 2.5G)
- Benefin da trifluralin (Team)
- Bensulide (Bensumec)
- Bensulide + oxadiazon (Goosegrass / Crabgrass Control)
- Dithiopyr (Dimension)
- Oxadiazon (Ronstar)
- Pendimethalin (Pre-M, Talla, Halitta)
- Prodiamine (Barricade)
- Siduron (Tupersan)
Lokacin da za a bi da shi don Crabgrass
Rubutun akan samfurin crabgrass-control suna ba da umarnin da suke dogara ne akan ƙididdigar yawan bincike, don haka a duk lokacin da ya yiwu ya bi shawarwarin su yadda ya kamata.
Gaba ɗaya, bi wadannan jagororin:
- Tare da wadanda suka fara fitowa, lokaci yayi mahimmanci. Suna aiki mafi kyau a farkon, ko dai kafin lokacin da matasan ke farawa. A yawancin yankuna, wannan yana nufin Mayu da farkon Yuni.
- Kafin aikace-aikace, ruwa da lawn (idan ƙasa ta bushe) da kuma yanka.
- Yi amfani da shi kawai idan babu ruwan sama a cikin kimanin kwanaki 24 masu zuwa.
- Jira aƙalla kwanaki biyu bayan an yi amfani da ku kafin ku sake sake.
Kula da Launin Lafiya
Ya zuwa yanzu mafi kyawun hanyar sarrafawa crabgrass shi ne kula da turf lawn mai lafiya inda crabgrass ba zai iya samun kafa ta farko ba. Shirin shirin kula da lawn mai gudana wanda ya hada da haka zai hana crabgrass daga samun amfani:
- Dasa tsire-tsire turf-ciyawa . Crabgrass yana da tsayayyar kafawa a inda ba'a sanye ba, ana samun siffofin bakin ciki a cikin lawn ku. Dasa tsire-tsire iri na turfgrass zai iya taimakawa kiyaye lawn ku cike da lafiya. Alal misali, iri-iri na ciyawa yana sayarwa kamar "lawn shady" ya hada da jinsunan da ya kamata suyi tushe kuma su yi girma a cikin wuraren da ke cikin duhu. Ko kuma, shuka shuka "high-traffic" ya haɗuwa don ƙirƙirar cikakken lawn inda akwai samuwa ko ƙafar ƙafa.
- Watering daidai. Crabgrass wani tsirrai ne wanda yake da kyau a cikin matsananciyar wahala. Idan ka ci gaba da wanke lawn da kyau, kyawawan ƙwayoyin turf za su kasance lafiya, kariya daga crabgrass.
- Daidai takin. Kayan lafiya mai kyau shine wanda ke riƙe da crabgrass a bay. Tsarin lokaci na takin mai magani na turf za su ci gaba da kiyaye lafiyar turf.
- Regular dethatching da kuma core aeration. Turf lawns yana bukatar "numfasawa" domin ya kasance lafiya. Ana cire haɗin gwanin da kuma yin amfani da lawn dinku a kowane shekaru biyu zai ba da ruwa, iska, da kayan abinci don su sauka zuwa yankin tushen ku.