I-Beet weevil: izinhlobo zabathandi bokutshalwa kwe-beet

I-Beet weevils: isithombe

Incazelo yebhungane

Igama: i-beet
Isi-Latin: I-Asproparthenis punctiventris

Ibanga: Izinambuzane - isinambuzane
Isigcawu: I-Coleoptera - i-Coleoptera
Umndeni: Ama-Weevils - Curculioidae

	Izindawo zokuhlala:	amasimu, izingadi
	Kuyingozi ku-:	izitshalo ze-beet
	Izindlela zokubhubhisa:	izindlela zamakhemikhali nezebhayoloji, izitha zemvelo

Uma usondela endabeni ngendlela efanele, khona-ke kufanelekile ukucacisa ukuthi alikho ibhungane elithile, i-beetroot kuphela. Izinhlobo eziningana zezinambuzane ezithinta lesi sitshalo.

Lezi zihlanganisa i-grey beet weevil, i-weevil encane, emhlophe, esempumalanga kanye ne-southern grey. Ngokuvamile kutholakala i-stalk beetle, ikakhulukazi emasimini.

Kodwa-ke, lapho behlola inhlabathi, ochwepheshe abahlukanisi abameleli abatholakala ensimini ngohlobo, kodwa babalwa ndawonye. Leli bhungane linomkhawulo ophezulu kakhulu wokulimaza. Amabhungane amabili ngemitha yesikwele isivele iyinkomba yokwelashwa ngamakhemikhali.

Umjikelezo wokuphila

Kungakhathaliseki ukuthi yiluphi uhlobo lwe-beet weevil oluvelile, umjikelezo wokuphila uzofana.

1. Indiza iqala lapho izinga lokushisa lifinyelela +20 degrees.
2. Abantu abadala badla isikhathi esithile futhi bashade.
   

   I-Beet weevil.

3. Ezisikazi zizalela amaqanda angaba yikhulu emhlabathini ongaphezulu bese ziyafa.
4. Izibungu zivela ngemuva kwezinsuku eziyi-10-12, zingene ekujuleni kwenhlabathi bese ziqala ukulimaza izimpande.
5. Ukuzala kwenzeka ngemuva kwezinsuku ezingama-60-90.
6. Izimbungulu zivela ngemva kwamaviki ama-2.

Kokubili abadala kanye nezibungu zeminyaka ehlukene zingaba ngaphezu kobusika. Zimba phansi phansi, ngakho zisinda ngisho nasemakhazeni angapheli.

Ubungozi be-beet weevil

Zonke izinhlobo ze-beet weevil zilimaza isitshalo kuzo zonke izigaba zokukhula:

• avele emahlumela amasha;
• bekela amaqanda ngeziqu;
• izibungu ziyaphuma futhi zidle ama-petioles;
• ngenxa yalokhu, inani lezithelo kanye nekhwalithi yazo liyancipha.

Ukuvimbela ukubonakala kwebhungane le-weevil kuma-beet

Kunezinyathelo eziningi zokuzivikela ezizosiza ukugwema ukuhlaselwa kwe-beet weevil.

Isithombo sebhitrudi esimpunga.

1. Ukuhambisana nokushintshaniswa kwezitshalo, ukukhetha okufanele komakhelwane.
2. Ukuhlanza ukhula esizeni isizini yonke.
3. Ukugqoka okuphezulu ngomanyolo we-organic kanye namaminerali.
4. Ukutshala imbewu yezinga eliphezulu.

Ukulawula i-weevil kuma-beet

Kunezindlela ezimbalwa ezilula zokubhekana nama-weevil endaweni lapho utshala ama-beet.

isiphetho

Ama-weevil kuma-beet angonakalisa kakhulu inani nekhwalithi yesitshalo. Izinhlobo ezahlukene zingadla ezitshalweni, izithombo noma izingxenye eziluhlaza. Ukulwa kwenziwa ngokushesha, ngokushesha nje lapho kuvela izimpawu zokuqala ze-beet weevils.