Yin gujewa da sako tare da magunguna masu mahimmanci
Ka san abin da crabgrass kama ? Digitaria (sunan jinsin ta shuka) yana da shekara-shekara mai dumi; shi sake haifar da iri. Mutane sukan tambaye ni yadda za a kashe shi. Amsar ita ce: yin amfani da maganin herbicides a lokacin da ya dace shine hanya mafi kyau don kawar da wannan sako.
Magunguna masu mahimmanci don kashe Crabgrass: Lokacin da za a Aika
Don kauce wa crabgrass, yana taimakawa wajen sanin tsarin sake rayuwa . Lokacin da yanayin zafi na yanayin zafi (a cikin zurfin inci 2-3) ya kai fartin 55 na Fahrenheit, ƙwayar crabgrass na farko za ta cigaba (sai dai idan kun dakatar da su a wannan lokaci ta hanyar amfani da herbicide mai mahimmanci!).
Daga tsakiyar lokacin rani don fada, ana samar da tsaba. Tsire-tsire, da kansu (amma ba tsaba) suna kisa da raguwa a kaka.
Magunguna masu mahimmanci (za ku kuma ji kalmar nan, "mai hana" crabgrass ") ya zo cikin ko dai granular ko siffar ruwa kuma ya kashe crabgrass seedlings yayin da suke ci gaba. Ka yi la'akari da maganin herbicides da suka kasance kamar yadda suke rufe garkuwar da ba a ganuwa a fadin filin ƙasa wanda ya dakatar da crabgrass ya mutu a cikin waƙoƙinsa. Wannan hoton garkuwa zai zama abin tunatarwa don kada yayi aiki a kan lawn bayan an yi amfani da maganin herbicides, tun da yake yin haka "kawai" zai yi garkuwa. Aerate lawns kafin, a maimakon.
Kamar yadda sunansu ya nuna, masu maganin herbicides waɗanda suka fi dacewa suna kashe crabgrass a wani lokaci : kafin a fara samun seedlings. Don samun nasara a kawar da crabgrass a wannan hanya, lokaci ne na ainihi. Yi amfani da maganin herbicides da suka rigaya kafin germination, amma ba ma nisa gaba ba. Crabgrass germination daidai daidai da blooming na lilac bushes .
Ta haka ne tsohuwar magana (misali na amfani da "phenology" don jagorantar aikin gyaran gyare-gyare na mutum ) wanda ya kamata a yi amfani da herbicides na farko a wani lokaci tsakanin lokacin da ƙananan bishiyoyi (wanda ya riga ya wuce lilac ta 'yan makonni) daina dakatarwa da ƙwayoyin lilac. blooming.
Nau'o'in Gidajen Yawan Kwayoyi
Akwai nau'o'in iri daban-daban na herbicides wadanda suka rigaya suka kashe don kashe crabgrass.
"Dabbobin daji da abinci" sukan ƙunshi maganin herbicides wanda ya kamata, duk da cewa wasu tambayoyin ko maida hankali ya isa ya zama tasiri. Zan mayar da hankali ga magungunan herbicides guda biyu: Dimension da Tupersan.
Dimension (mai aiki mai aiki, dithiopyr) yana da lafiya don amfani a kan mafi yawan ciyawa na lawn (rajistan lakabi na fari) kuma yana samar da tsayin daka na tsawon lokaci - muhimmiyar la'akari tun da ba duk nau'in crabgrass ba ne a yanzu. Ta haka ne Dimension zai kashe mummunan crabgrass daga baya, kuma. Dimension kuma yana nuna tasiri sosai a matsayin herbicide.
Tupersan (mai aiki aiki, shayarwa) yana da muhimmanci a ambaci saboda, ba kamar sauran magungunan da suka rigaya ba, bazai lalata shuka ciyawa a cikin lawn (a gaskiya, ana haɗin aiki da kayan aiki tare da takin mai magani don sabon lawn). Wannan ingancin game da Tupersan ya sa ya dace wa waɗanda suka fara faraun launi daga zuriyar . To, shin idan kana amfani da wani mai hana crabgrass banda Tupersan kuma fara sabon lawn? Kuna da hanyoyi guda biyu:
- Ga sabon lawns da aka shuka, jira har sai bayan kwana uku (ko wata uku, su kasance a gefen lafiya) kafin suyi amfani da herbicides.
- Ko kuma juya da tsari na ayyukanku: wato, yi amfani da herbicide na farko, jira watanni uku, to ku shuka iri.
Amfani da Magunguna na Preemergent don Kashe Crabgrass: Yana da DON'Ts
- Shin :
- Bayar da ruwa a baya: ruwa yana kunna masu maganin herbicides. Don wannan dalili, lokaci mai kyau don aiwatar da wannan aikin shine lokacin da aka tsara ruwan sama mai tsabta don gobe.
- Yi amfani da maganin herbicides na farko, idan ka tambayi samfurinka. Saboda crabgrass seedlings ba duk germinate yanzu yanzu, sake aikace-aikace na iya kashe wasu daga cikin baya-germinating seedlings.
- Bi umarnin lakabi kuma amfani da kudaden kuɗi. Sanya filin lawn kuma zakuɗa maƙerinku a hankali.
- Kada ka :
- Cire ko kuma kurate lawn bayan yin amfani da maganin herbicides.
- Yi amfani da maganin herbicides da aka rigaya a sabuwar sod .
Me Yaya Idan Launina Na Kyau Da Kwancen Kasa?
Umurni da ke sama suna tsarawa ga masu karatu tare da yin la'akari da su game da rigakafin, wanda dole ne a yi lokacin da tsaba ke gab da girma a cikin bazara.
Amma idan idan kana karatun wannan labarin a lokacin rani, bayan da kake jin wani ɓangaren crabgrass a cikin lawn ka? Ga ku, ya yi latti don amfani da mai hana crabgrass.
Abin takaici, kuna da arrow fiye da ɗaya a cikin tudunku a ƙoƙarin ku na kashe crabgrass. Alal misali, akwai magungunan herbicides masu tasowa na waje don kashe crabgrass da kyau bayan da ya rabu (misali, Acclaim Karin). Waɗannan su ne samfurorin da za su dubi idan kunyi fada da wannan tarin zafi a lokacin rani .
Duk da haka, a bayan da ake amfani da maganin herbicides masu tasowa sun kasance masu tasiri kawai a kashe 'yan matasan. Saboda wadannan ƙananan tsire-tsire suna ƙananan, suna da matukar wuya su shiga cikin lawn. Dole ne ku kasance mai hankali a gano su kuma ku hanzarta yin amfani da herbicide mai zuwa don kashe su. Abin da ya sa irin wannan herbicide ya kasance mai sauƙin sauƙin yin amfani da shi fiye da masu maganin herbicide don kashe crabgrass. Ina gabatar da wasu misalai na masu maganin herbicides mai fita, tare da shawarwari game da yadda zan yi amfani da su, a cikin labarin na tare da takamaiman yadda za a yi amfani da su, a cikin labarin na mafi kyawun kisa .
Organic Control:
"Amma ina bukatan sunadarai don kula da crabgrass?" kuna tambaya. Amsar ita ce, A'a. Ko da yake hanya mafi kyau ta kashe crabgrass tana da masu maganin herbicides, hanya mafi kyau ta sarrafa shi ita ce ta hanyar ciyawa ciyawa . Ga wasu hanyoyin da za a inganta kiwon lafiya na koshin lafiya - a farashin crabgrass:
- Takin (takin yana da kyau) fiye da kaka cikin kaka fiye da bazara. By kaka, frosts sun riga sun kashe wani crabgrass.
- Kada ka bar sutura maras an gano shi na dogon lokaci, ko kuma opportunistic crabgrass zai dauki tushe. A lokacin rani, cika wuraren da ba a kula da su ba.
- A lokacin da ake noma lawn , ruwa ya fi zurfi da kasa akai-akai. Crabgrass wani sako ne marar kyau; wani tsari na m, m watering taka daidai a hannunsa.
- Ɗaya daga cikin matakai mafi muhimmanci a kan lawns da ke tsiro da zan iya bayar yayin da yake da alaka da kula da ciyawan ita shine "ya yi girma." Wannan yana nufin barin ƙwayar lawn a wani tsawo na 2 1/2 "-3". Yin haka zai ba da damar ciyawa ta lawn don "kare kullunsa" mafi kyau, da raguwa da harsashi crabgrass na haske da suke buƙatar ci gaba.
Final Bayanan kula akan Crabgrass Control
Kyakkyawan kwayoyin "ciyawa da abinci" shine masarar masara . Wani maganin herbicide wanda ya fara amfani da kwayoyin, masarar masara zai shafe ƙwayar cizon sauro , yayin da takin kawan ka .
Kada ka manta da kyakkyawar tsinkaye mai kyau kamar yadda ake sarrafawa na crabgrass. Hannun hannayen samfuran crabgrass kafin ya je iri yana da mahimmanci. Gwargwadon rigakafi yana da daraja na magani, kuma wannan hanyar rigakafi yana da ƙarin amfani da kasancewan kwayoyin halitta. Don sauƙaƙe weeding, ruwa farkon lawn (weeds suna sauƙi ƙãra daga ƙasa m).
Idan ka zaɓi yin amfani da samfurin herbicidal zuwa lawn ka, kada ka manta cewa za ka iya magance sinadarai wanda zai iya cutar da lafiyarka. Don taimakawa kare kanka, sa rigar rigakafi, dogon wando, safofin hannu, da gilashin lafiya. Dubi cikakken labarin don karin bayani a kan kariya .