Chero ani zvake ane tambo yakagadzirwa ne turfgrass akarwa hondo nemumwe muvengi nguva nenguva: iyo yakasindimara yakafukidzika yemasora uswa hunovhiringidza mararamiro akanaka emucheka wako uye, kunze kwekurwa, unowira zvishoma nezvishoma.
Izvo zvinokanganisa zvinoputika , boka reuswa hwakasvibirira hwemhando dzezvipenyu Digitaria . Nzira dzakawanda dzinonyanya kukonzerwa nematambudziko ari kuNorth America dzakawanda dzakakura ( Digitaria sanguinalis ) uye zvinokonzera kuputika (Digitaria ischaemum ).
Aya ndiwo mashizha emasora egore rimwe nerimwe anokwanisa kukurira mashizha ari pasi pemvura, pasi pemiti yakasimwa, uye yakasvibiswa-iyo inotsanangura chikonzero nei tauya kushamwaridzana navo nemarara asina hanya. Asi kunyange madonhwe akachengetwa zvakanaka ane nguva nenguva zvinetso neyekunyengera, kunyanya panguva dzekusanaya kwemvura kana kuoma kwemamiriro ekunze.
Varidzi vepamba mhiri kweNorth America vanorwisana nechinokambaira gore negore, uye vachigadzirisa makemikari akakanakisisa kana maitiro ekuchera makwenzi kuti vauraye kana kudzivirira kuparadza kunoshandiswa kwemabhizimisi ose ari oga.
Zvikamu zveCrabgrass Killers
Nzira dzekudzivirira kuparadza dzinowira mumapoka akasiyana-siyana, izvo zvinoda kuongororwa pachavo:
- Organic, kwete makemikari mishonga
- Kusarudza makemikari mishonga
- Non-selective chemhemicrobic acid
- Kudzivirira (preemergent) mishonga
Mukuwedzera, kudzora kudyara kune dzimwe nguva hakusi nyaya yekuzviuraya zvachose, asi kusimbisa maitiro ekuchengetedza uswa hwakanaka huchazoita kuti urege kuora mwoyo kubva pakubudirira.
Iyi nzira inogona kusanganisira:
- Kudyara mhando dzakanaka-uswa hwemhando
- Kunwisa zvakakodzera
- Yakakodzera fertilizing
- Nguva dzose inoshungurudza uye inokonzera aeration
Ngatitarisei nzira dzakanakisisa uye zvigadzirwa zvekudzora chigamba munzvimbo imwe neimwe.
Organic, Non-Chemical Treatments
Crabgrass inonyanya kushanda masora anonyanya kunetseka kutarisa mumakwenzi asina kuchengetedzwa zvakanaka, pamwe nokuti inounza zviuru zvembeu dzinomera nyore nyore uye dzinotanga midzi isina chinhu kana yakasvibira mune chero ruzha.
Kunyange zvazvo maitiro emakemikari ndiyo nzira dzekusarudza kune vashandi veimba, panewo nzira dzekugadzirisa matambudziko asina makemikari.
Kuchenesa muviri. Iyo inogona kumira sechinhu chisingaitiki, asi kukanganisa kunogona kubviswa nemaoko, kunyanya kana uswa husati hwagadzikana zvachose negwenzi. Nzira yakanakisisa yekuita izvi ndeyokudiridza nzvimbo yakapoteredza chidimbu chechibgrass zvakanyanya, iyo inosunungura mizinga yemasora. Zvadaro, tora masora pedyo nepasi, uye nemwoyo murefu ukwevera kumasora kusvikira inogona kubviswa pasina. Nguva yakanakisisa yekuita izvi yakatanga mumwaka musati masora asara mbeu. Usambogadzirisa zvinomera mumunda wekumunda, nokuti mbeu dzinogona kupona uye dzinopararira kuzotarisana nenyika yako panguva inotevera kana iwe uchinge uchinge uchinge uchinge uine manyore.
Chibage gluten. Kushandiswa kwegorosi gluten kudya kunodzivirira kuputika kwaive kuongororwa makore mashomanana apfuura, asi ikozvino ndiyo yakagadzirwa nenzira yekugadzirisa crabgrass. Chibage gluten inongova-chibereko chegorosi-starch manufacturing process, uye, kana inoshandiswa kumusango, haisi kungodzivirira mbeu yemasora kubva kumera asi inopawo noutano hwakanaka hweitrogen kumusana. Cherechedza, zvisinei, kuti gorosi rinogona kudzivirira mbeu dzose kubva kumera-kusanganisira mbeu dzehusi dzaungave uchangobva kushandisa kuti uzadze nzvimbo dzisina kuchena.
Kushanda kwakakodzera ndekuisa chibage chiguten mushure mokunge mbeu itsva yeuswa yakakura uye yakatanga kukura zvakasimba.
Selective Chemical Herbicides
Ikhesa rinosarudzwa ndiro rinoshandura masora mashoma-kana mamwe mapoka emasora-achisiya zvimwe zvirimwa zvisingaiti. Vazhinji vanowanzochera magora vanogona kuonekwa sechisarudzo, pakuti vanofanirwa kuuraya mazai mashizha akawanda pavanenge vachisiya mbeu dzakasara, dzakasvibiswa, dzisingabatsiri. Asi zvinoputika zvinowira mumhando yezvirimwa zvakasara, naizvozvo vazhinji-vanopisa "vaurayi vemasora" havatombogoni kubatsika pamagetsi-kunze kwekuti ivo vakanyanyisa kuwedzera makemikari anouraya uswa.
Kana iwe uri kutsvaga chemikemikari yakakosha iyo inokonzera kukanganisa, tarisa chero imwe yemhando yake yechipfuva kana kuti mhando dzakawanda dzinokurudzira uswa hunosanganisira imwe yemakemikari anotevera, anotongwa kuti anonyanya kubudirira nevekuchikoro yunivhesiti inobvunzurudzwa yevashandi vemabhizimisi:
- Quinclorac (Drive 75 DF Herbicide)
- Dithiopyr (Dimension)
- DSMA (Methar 30)
- FEnoxaprop-p-ehtyl (Acclaim Extra)
Ngwarira kuti vazhinji vese vese vemafu-vauraya avo vanotengeswa sevariwo vanouraya vanopisa vachave neimwe yemakemikari akawedzerwa kwavari. Chengetedza mavara kuti uzive kuti makemikari akawedzerwa kuti awane chinangwa chechibgrass. Zvisinei, kana uswa wako husingatambudziki nehukuru hwemasora, zvakanakisisa kushandisa saricide yakasarudzwa yaunogona kutenga.
Non-Selective Chemical Herbicides
A non-selective herbicide inoreva ikemikari inotarisirwa kuuraya miti yose, kwete kungosarudzira imwechete kana mamwe masora. Izvi zvingaita sokuti kurapa kwekuzvitsvaira kwakakonzerwa nekwenzi, asi kana dhizha rakasvibiswa zvakanyanya uye rinoputika nemasora, richiriuraya zvachose uye reseeding kubva pakutanga ndiyo dzimwe nguva inogadzirisa mhinduro.
Izvi zvinoshandiswa zvinosvika mumhando mbiri: sangana nemishonga inouraya iyo inouraya chete miti yakasvibirira michina iyo inosangana nayo uye systemic herbicides inofamba nemuti kuti iuraye zvachose, midzi nezvose.
Munguva pfupi yapayunivhesiti kuongororodza chinyorwa ichi chinotevera sekanakisisa mukirasi iyi:
Non-selective contact herbicides:
- Diquat (Mubairo)
- Pelargonic acid (Scythe)
Non-selective systemic herbicides:
- Glyphosate (Round-Up)
- Glufosinate-ammonium (Finale)
Kudzivirira (Pre-emergent) Mishonga
Pre-emergent herbicides ndiwo makemikari akaiswa pasi mashizha asati atomera. Izvo zvakagadzirirwa kuchengetedza mbeu itsva yemasora kubuda zvachose. Imwe yongororo yekuyunivhesiti ichangobva kuisa yakaisanganisira makemikari anotevera senzira dzinobatsira dzekugadzirira kusati kwatanga:
- Benefin (Zimbabwean Balan 2.5G)
- Benefin uye trifluralin (Team)
- Bensulide (Bensumec)
- Bensulide + oxadiazon (Goosegrass / Crabgrass Control)
- Dithiopyr (Dimension)
- Oxadiazon (Ronstar)
- Pendimethalin (Pre-M, Pendulum, Halts)
- Prodiamine (Barricade)
- Siduron (Tupersan)
Nguva Yokurasikirwa neCrabgrass
Mavara ekuputika-kutengesa zvinhu zvinopa mirayiridzo inowanikwa pakuwanda kwekutsvakurudza, naizvozvo kana zvichikwanisika kutevera mazano avo zvakanyanyisa sezvinobvira.
Muzvizhinji, tevera mazano aya:
- Nekutanga kusatidzika, nguva inokosha. Vanoshanda zvakanakisisa kushandiswa kare, zvichigere mberi semiti miduku mitsva iri kutanga kutanga. Munzvimbo dzakawanda, izvi zvinoreva May uye kutanga kwaJune.
- Usati waita basa, shandisa mvura yakasvetwa (kana ivhu rakaoma) uye shandisa.
- Shandisa chete kana pasina mvura inenge yakatarwa kwemaawa 24 anotevera.
- Chimirira kwemazuva maviri mushure mekushandisa usati waitazve.
Kuchengeta Utsi Hwakanaka
Nzira yakanakisisa yekugadzirisa kupisa ndeyekuchengetedza tsvina ine hutano hwakanaka apo crabgrass haigoni kuwana nzvimbo yekutanga. Chirongwa chekuchengetedza gorosi chinoramba chiripo chinosanganisira zvinotevera chichadzivirira kuparadza kubva pakuwana zvakakosha:
- Kudyara mhando dzakanaka-uswa hwemhando . Chigamba chinowanzoita kuti chigadzike pane nzvimbo dzisina kubereka, dzakatetepa dzinowanikwa mumucheka wako. Kudyara kodzero yakakodzera turfgrass zvinogona kubatsira kuchengetedza uswa wako huzere uye hwakanaka. Semuenzaniso, mbeu yeuswa inosanganiswa inotengeswa se "shady lawn" inosanganisira mhuka dzinofanira kutora midzi uye dzikure zvakanaka munzvimbo dzine shady. Kana, sara "yakakwirira-mhepo" mbeu inosanganiswa kuti igadzire uswa hwakazara uko kune mukana kana kuti kufamba kwakasimba kwemakumbo.
- Kunwisa zvakakodzera. Crabgrass chimiro chakasimba chinoshanda zvakanaka mumamiriro akaoma. Kana iwe ukachengetedza uswa hwako hwakanyoroveswa, hunodiwa hunhu hucharamba huine hutano hwakanaka, huchidzivirira kunze kwechigamba.
- Yakakodzera fertilizing. Umucheka wakagadzikana ndewe unoramba uchinge uchinge uchinetseka. Nguva dzekushandiswa kwekugadzirisa-fakisi fungidziri dzichachengeta maruva ako maruva ane utano.
- Nguva dzose inoshungurudza uye inokonzera aeration. Turf lawns inoda "kufema" kuitira kuti urambe uine utano hwakanaka. Kubvisa izvozvi kuvaka-up uye kuva nemashanga ako akachenesa makore ose emakore achabvumira mvura, mhepo, uye mishonga kuti dzikwanise kusvika kumudzi wenharaunda yehutsi yako.