Ubani phakathi kwethu ongathandi ukudla sitrobheli evuthiwe, enamanzi, enamakha? Isivuno esilinde isikhathi eside, ngeshwa, singaba cishe isigamu esibhidwe yi-weevil inkathazo ye-weevil. Ukuvimbela lokhu, udinga ukuthatha isinyathelo kusengaphambili ukuze ulwisane nalo. Ake sithole ukuthi singasindisa kanjani ama-strawberry kusuka ku-weevil.
Yini i-weevil eyingozi?
Uma ubona emakhazeni ensimu yezimbungulu ezincane ezinama-gray-brown cishe ngo-2.5-3 cm ubude futhi ene-proboscis ende ekhanda lakho, wazi ukuthi lena yi-weevil weevil. Kunezinhlobo eziningi zezinambuzane, noma kunjalo, isitshalobhisi nezinye amajikijolo ziphulwa kuphela inkathazo yokusajingijolo-i-strawberry.
I-weevil iyingozi kakhulu phakathi nokubekwa kwamaqanda, okwenzeka ngesikhathi sokuhlukaniswa kwemifino yombala we sitrobheli. Insikazi ibeka amaqanda kulezi ziqu futhi ihlabe i-peduncle. Ngokwemvelo, ihlumela limile bese liphela.
Ngakho-ke, isivuno esingase sibe ngu-40%, kanye namajikijolo amakhulu kunawo onke, singabhujiswa, ngoba owesifazane ukhetha amahlumela amakhulu. Indlela yokubhekana ne-weevils ku-strawberries? Kunezindlela eziningana, zingaba amakhemikhali, besebenzisa izindlela eziningi zabantu abanobuhle futhi ngokuzenzakalelayo, okuyiqoqo lezinambuzane.
Izindlela zokulwa ne-weevil kwi-strawberries
Uma wazi ezinye ze-nuances zokulwa nezinambuzane, zinganqotshwa. Kodwa-ke, kumele silungiselele umsebenzi onzima, oqala ekuqaleni kwentwasahlobo, lapho iqhwa liqala ukuncibilika. Ngenkathi ama-beetles e-hibernation, kudingeka ube nesikhathi sokucubungula umhlaba ngesisombululo se-iodine (0.5 ithisipuni ngamalitha angu-10 amanzi). Ukwelapha kufanele kuphindiwe njalo ezinsukwini ezingu-10.
Ngaphezu kwalokho, ukwelashwa kwentwasahlobo entwasahlobo i-weevil ukuphatha izinambuzane ngesonto ngaphambi kokusila (ngenkathi ukwandiswa kwe-inflorescence).
Ikhambi eliphumelelayo le-weevil kwi-sitrobheli - "Inta-vir". Kusukela kumalungiselelo okulawula okuphilayo angasetshenziswa "Entomem-F", "Nemabakt". Zilethwa kusukela entwasahlobo kuya ekwindla. Ekubunjweni kwazo kunezinhlobo ezincane eziphilayo, ngakho-ke, lapho zingena enhlabathini njengendawo yokuhlala, ziqala ukwandisa ngenkuthalo. Ngakho ngosizo lwabo, ukuvikelwa kwama-strawberries kuzokwandiswa iminyaka emithathu.
Ekuqaleni kukaMeyi, ungakwazi ukwengeza imibhede ngama-strawberry nge "Fitoverm", "Akarin" noma "Iskra-bio".
Amakhambi omphakathi weevil on strawberries
Uma ungafuni ukungcolisa insimu ngamakhemikhali, ungabhekisela ekuphekeni komuntu womzabalazo. Kuneziningi zazo, futhi nansi ezinye zazo:
- I-100 g kagalikhi kufanele ifakwe isonto ngamalitha angu-10 wamanzi, bese ufaka u-400 ml we-pine extract nama-2 wezipuni ze- boric acid , lesi sixazululo sifafaza ama-strawberries;
- kahle kudikibala isisombululo se-beetles se-potassium permanganate (ama-5 amagremu ebhakede ngalinye lamanzi) kanye ne-tincture ye-capsicum;
- emva kokuvela kwamaqabunga amancane entwasahlobo angaphathwa ngesisombululo se-ammonia (2 wezipuni ngamabhakede ngamanzi);
- Ungakwazi futhi ukuphuza imibhede ngokumnika isikhumba se-tansy noma ukubeka ngaphansi kwezihlahla zama-strawberries asanda kumiswa amashidi;
- Njengoba i-weevils ayibekezeleli iphunga likagalikhi, ungatshala umbhede wensimu onama-strawberries.
Izinyathelo zokuvimbela
Ekupheleni kwesizini se-sitrobheli, ungayeki ukulwa nezimbungulu. Uma uthola, gxila futhi ubhubhise. Amaqabunga abonakalisiwe kanye nezinsalela zezitshalo ngezinkukhu eziqhamukayo kufanele ziqoqwe njalo futhi zibhujiswe.
Uma inani lezinyosi likhulu, ukucubungula kwe-"Inta-vir" kungabuyekezwa ekuqaleni kuka-Agasti, lapho yonke isivuno iqoqwa. Uma kukhona ukuhlwanyelwa kwama-raspberries eduze, ama-beetle azokuthuthela kubo. Qaphela futhi uhlole ukutholakala kwabo njalo. Kusukela emahlathini okusajingijolo gxilisa ama-beetles ngendlela elula kakhulu ibe isambulela evulekile.