Nei mashizha echinyakare pa currant?

Gore negore hazvidiwi, uye nguva yekubereka inogona kushandiswa nekunorwadza uye kugohwa mashoma. Hazvina kufadza kuona kuti pakusimwa kwekuda rudo mbeu pakarepo zvinoratidza kukundwa uye zviratidzo zvehutano hwakanaka. Uye nokukurumidza inogona kuve yakanzwisisika kuti nei mashizha echinyakare ari pa currant, yekutanga angatora matanho.

Chii chinoita kuti i-currant irege kusvibiswa uye yakanyarara?

Zvikonzero zvechiitiko ichi zvinogona kuva nyaya shomanana kana mukurwara kana muzvipembenene.

  1. Buckwheat rust. Zvizhinji zvezvinhu zvose zvepiritan zvechirwere ichi zvinokonzerwa nemucheka mutsvuku - inoshandura mashizha, kune tsvuku dzvuku dzakaita pasi. Pamiti yemitambo, spores inowira nemhepo, kana pane sedge minda iri pedyo.
  2. Nzira dzokurwisa magirazi egirazi:

  • Akadzikinura aphid. Kana zvisina kudaro inonzi currant hairy aphid. Mazai ayo mazai ane mazai anokwanisa kukonzera mazhizha pamahombe uye nekuuya kwemwaka mutsva kuti abve mavari uye vagare pasi pekukura kwemashizha mashizha. Basa ravo rinokosha, vanokuvadza zvakanyanya muti, vachiyamwa jisi, zvichiita kuti mashizha atange kuoma, kuputika, uye munzvimbo dzekumanikidzwa kwezvipembenene - kuwedzera, kusvinura uye kuvhara. Somugumisiro, majaya maduku akarembera, asiya kukura, mashizha anotanga kuvhara, ndokubva watendeuka uye kuwira.
  • Nzira dzokurwisa aphids: