Ingabe kunzima ukulawula izicabucabu ezibomvu?Indlela yokusebenzisa ama-acaricides ngokuphumelelayo.

Okokuqala, ake siqinisekise izinhlobo zezibungu.Kunezinhlobo ezintathu zezibungu, okuyizicabucabu ezibomvu, izicabucabu ezinamabala amabili kanye nezibungu eziphuzi zetiye, kanye nezibungu ezinamachashaza amabili nazo zingabizwa ngokuthi izicabucabu ezimhlophe.

izicabucabu ezibomvu

1. Izizathu zokuthi kungani kunzima ukulawula izicabucabu ezibomvu

Abalimi abaningi abanawo umqondo wokuvimbela kusengaphambili lapho bevimbela futhi belawula izifo nezinambuzane.Kodwa empeleni, abazi ukuthi lapho insimu isiwubonile ngempela umonakalo wezimbuzane, isivele ibe nomthelela eqophelweni nasekuvunweni kwezitshalo, bese ithatha ezinye izinyathelo zokuyilungisa, umphumela awumkhulu kangako. ukuvimbela kusengaphambili, futhi izibungu nezinye izinambuzane nazo zihlukile, futhi kuba nzima kakhulu ukuzilawula ngemva kokuba izinambuzane zenzeka.

 

(1)Isizinda semithombo yezinambuzane sikhulu.Izicabucabu ezibomvu, izibungu ezinamachashaza amabili kanye nezibungu eziphuzi zetiye zinokuvumelana nezimo okuqinile kanye nokukhula okufushane kanye nemijikelezo yokuzala.Bangakwazi ukuzala izizukulwane eziyi-10-20 ngonyaka.Umuntu ngamunye omdala wesifazane angabekela amaqanda angaba yi-100 isikhathi ngasinye.Ukufukamela ngokushesha ngemva kwezinga lokushisa kanye nomswakama kubangela inani elikhulu kakhulu lemithombo yezinambuzane ensimini, okwandisa ubunzima bokulawula.

(2) Ukuvimbela nokwelashwa okungaphelele.Izibungu emifino ngokuvamile zincane ngosayizi futhi zithanda ukuphila ngemuva kwamaqabunga, futhi kunamaqabunga amaningi asongayo.Kusatshalaliswa kabanzi emapulazini, njengodoti, ukhula, indawo noma amagatsha nezinye izindawo ezicashile, okwandisa ubunzima bokulawula.Ngaphezu kwalokho, ngenxa yobukhulu bayo obuncane nesisindo esincane, izibungu zihamba kalula ngaphansi kwesenzo somoya, okuzokwandisa nobunzima bokulawula.

(3) Ama-ejenti okuvimbela nokulawula angenangqondo.Ukuqonda kwabantu abaningi ngezibungu kusasekelwe embonweni wezicabucabu ezibomvu, futhi bacabanga ukuthi zingelapheka inqobo nje uma zithatha i-abamectin.Eqinisweni, ukusetshenziswa kwe-abamectin ukulawula izicabucabu ezibomvu sekusetshenziswe iminyaka eminingi.Nakuba okunye ukumelana sekwakhiwe, umphumela wokulawula izicabucabu ezibomvu usemuhle uma kuqhathaniswa.Kodwa-ke, umphumela wokulawula we-spider mite enamabala amabili kanye nezibungu zetiye eziphuzi ziyancipha kakhulu, ngakho-ke ezimweni eziningi, kuyisizathu esibalulekile somphumela ongagculisi wokulawula izinambuzane ngenxa yokungaqondi okwanele.

(4) Indlela yokusebenzisa izidakamizwa ayinangqondo.Abalimi abaningi bafafaza kakhulu, kodwa angicabangi ukuthi abantu abaningi bayakwenza.Lapho ulawula izibungu ensimini, abantu abaningi basavilapha futhi besaba isifutho sangemuva, ngakho bakhetha indlela yokufafaza ngokushesha.Kuvame kakhulu ukufafaza insimu eyodwa yomhlaba ngebhakede lamanzi.Indlela enjalo yokufafaza ayilingani kakhulu futhi ayinangqondo.Umthelela wokulawula awulingani.

(5) Ukuvimbela nokulawula akufike ngesikhathi.Njengoba abalimi abaningi ngokuvamile bebadala, amehlo abo azothinteka.Kodwa-ke, izibungu zincane uma kuqhathaniswa, futhi amehlo abalimi abaningi ngokuyisisekelo awabonakali noma awacacile, ukuze izimbuzane zingalawulwa ngesikhathi lapho ziqala ukuvela, futhi izibungu zanda ngokushesha, futhi kulula ukuba nezizukulwane ezingahlelekile, okuyinto kwandisa ubunzima bokulawula futhi ekugcineni kuholele ekuqhumeni kweNdawo.

 

2. Imikhuba kanye nezici zokuphila

 

Izibungu zesicabucabu, izibungu ezinamachashaza amabili kanye nezibungu eziphuzi zetiye ngokuvamile zidlula ezigabeni ezine ukusuka eqandeni kuye kwabadala, okungukuthi iqanda, i-nymph, izibungu kanye nezibungu ezindala.Imikhuba eyinhloko yokuphila nezici zimi kanje:

 

(1) Inkanyezi:

I-spider mite endala ebomvu icishe ibe ngu-0.4-0.5mm ubude, futhi inamabala asobala e-pigment emsileni.Umbala ojwayelekile ubomvu noma obomvu ngokumnyama, futhi izinga lokushisa elifanele lingu-28-30 °C.Kunezizukulwane ezingaba yi-10-13 njalo ngonyaka, futhi insangu ngayinye endala ibelela amaqanda kanye kuphela empilweni yayo, amaqanda angama-90-100 abekwa isikhathi ngasinye, futhi umjikelezo wamaqanda wokufukamela uthatha cishe izinsuku ezingama-20-30, futhi isikhathi sokufukamela ikakhulukazi okuhlobene nezinga lokushisa kanye nomswakama.Ilimaza kakhulu amaqabunga amancane noma izithelo ezincane, okuholela ekukhuleni okubi nokuthuthuka.

 

(2) I-spider mite enamabala amabili:

Ekwaziwa nangokuthi izicabucabu ezimhlophe, isici esiyinhloko esihlukanisayo ukuthi kunamachashazi amabili amakhulu amnyama ohlangothini lwesobunxele nakwesokudla somsila, asakazwa ngokulinganayo.Izibungu ezindala zingaba ngu-0.45mm ubude futhi zingakhiqiza izizukulwane eziyi-10-20 ngonyaka.Akhiqizwa kakhulu ngemuva kwamaqabunga.Izinga lokushisa elilungile lingu-23-30°C.Ngenxa yethonya lendawo ezungezile, ukukhiqizwa kwe-algebra kuyahlukahluka ezindaweni ezihlukahlukene.

 

(3) Izibungu eziphuzi zetiye:

Incane njengechopho lenaliti, futhi ngokuvamile ayibonakali ngeso lenyama.Izibungu ezindala zingaba ngu-0.2mm.Iningi lezitolo kanye nabalimi banolwazi oluncane kakhulu ngezibungu eziphuzi.Kwenzeka ngenani elikhulu lezizukulwane, cishe izizukulwane ezingama-20 ngonyaka.Incamela indawo efudumele nenomswakama.Kungenzeka unyaka wonke ku-greenhouse.Izimo zezulu ezifanele kakhulu zokukhula nokukhiqiza ngu-23-27°C kanye nomswakama ongu-80% -90%.Kuzokwenzeka endaweni enkulu.

 

3. Izindlela zokuvimbela kanye nezinhlelo

(1) Ukwakheka okukodwa

Njengamanje, kunemithi eminingi evamile yokuvimbela nokubulala izibungu emakethe.Izithako ezijwayelekile kanye nokuqukethwe kufaka phakathi lokhu okulandelayo:

Abamectin 5% EC: Isetshenziselwa kuphela ukulawula izicabucabu ezibomvu, futhi umthamo nge-mu ngayinye ngu-40-50ml.

I-Azocyclotin 25% SC: Isetshenziswa kakhulu ukulawula izicabucabu ezibomvu, kanti umthamo ngemu ngayinye ngu-35-40ml.

I-Pyridaben 15% WP: ikakhulukazi esetshenziselwa ukulawula izicabucabu ezibomvu, umthamo nge-mu ngayinye ngu-20-25ml.

I-Propargite 73% EC: isetshenziswa kakhulu ukulawula izicabucabu ezibomvu, umthamo ngemu yi-20-30ml.

I-Spirodiclofen 24% SC: ikakhulukazi esetshenziselwa ukulawula izicabucabu ezibomvu, umthamo nge-mu ngayinye ngu-10-15ml.

I-Etoxazole 20% SC: I-Mite egg inhibitor, esetshenziselwa ukuvimbela ukukhula kwe-embryonic futhi ibulale izibungu zesifazane ezindala, zisebenza kuzo zombili izibungu nezibungu.Inani le-mu lingama-8-10 amagremu.

I-Bifenazate 480g/l SC: Thintana ne-acaricide, inomphumela omuhle wokulawula izibungu zesicabucabu esibomvu, izibungu zesicabucabu kanye nezibungu eziphuzi zetiye, futhi inomthelela osheshayo kuma-nymphs, izibungu kanye nezibungu ezindala.Umphumela omuhle kakhulu wokulawula.Inani le-mu liyi-10-15 amagremu.

I-Cyenopyrafen 30% SC: i-acaricide ebulala othintana naye, enomphumela omuhle wokulawula izibungu zesicabucabu esibomvu, izibungu zesicabucabu ezinamabala amabili kanye nezibungu eziphuzi zetiye, futhi zinomthelela omuhle wokulawula ezifundeni ezihlukahlukene zemite.Umthamo ngemu ngayinye ngu-15-20ml.

I-Cyetpyrafen 30%SC: Ayinazo izinto zesistimu, incike kakhulu ekuthinteni nasesiswini sobuthi ukuze ibulale izibungu, ayinakumelana, futhi isebenza ngokushesha.Isebenza ngempumelelo ezinambuzaneni ezibomvu ze-spider, i-spider mite enamabala amabili kanye nezibungu eziphuzi zetiye, kodwa inomthelela okhethekile kuma-red spider mites futhi inemiphumela kuzo zonke izibungu.Umthamo ngemu ngayinye ngu-10-15ml.

(2) Hlanganisa Amafomula

Ukuvimbela kusenesikhathi: Ngaphambi kokuvela kwezibungu, kungasetshenziswa kuhlanganiswe nezibulala-zinambuzane, ama-fungicides, ama-foliar fertilizer, njll. Kunconywa ukuba ufafaze i-etoxazole kanye ngemva kwezinsuku ezingu-15, futhi ukusetshenziswa kwamanzi ku-25-30 kg.Kunconywa ukuxuba nezintuba ezifana nekhasi lewolintshi amafutha abalulekile, i-silicone, njll., fafaza ngokulinganayo phezulu naphansi kwesitshalo sonke, ikakhulukazi ngemuva kwamaqabunga, amagatsha nomhlabathi, ukunciphisa inani eliyisisekelo lamaqanda ezibungu kanye nezibungu. ngokuyisisekelo akwenzeki ngemva kokusetshenziswa okuqhubekayo, noma ukwenzeka nakho kuzovinjelwa kahle.

Ukulawulwa kwesigaba esimaphakathi nesiphuzi: Ngemva kokuvela kwezibungu, kuyanconywa ukuthi kusetshenziswe la makhemikhali alandelayo ukulawula, angasetshenziswa ngokushintshana.

①etoxazole10% +bifenazate30% SC,

ukuvimbela nokubulala isicabucabu esibomvu, izibungu zesicabucabu kanye nezibungu zetiye eziphuzi, umthamo ngemu yi-15-20ml.

②Abamectin 2%+Spirodiclofen 25%SC
Isetshenziswa kakhulu ukulawula izicabucabu ezibomvu, futhi inani lokusetshenziswa ngemu ngayinye lingama-30-40ml.

③Abamectin 1%+Bifenazate19% SC

Isetshenziselwa ukubulala izicabucabu ezibomvu, izibungu ezinamachashaza amabili kanye nezibungu eziphuzi zetiye, kanti inani elisetshenziswayo ngemu liyi-15-20ml.

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Isikhathi sokuthumela: Oct-14-2022