Umnyama omnyama kwiirasi

Kuyakhathaza njani, xa ufuna ukusika imbali yeentyantyambo ezinqwenelekayo, usondela kwi-rose bush kwaye uqaphele amabala amnyama kumaqabunga e-rose. Kwaye akukhona nje ukuba ukubonakala kwendlela yokubukeka kweso sihlahla kungasinikwa. I-rose bush ingafa nje.

Esi sifo siqala ngenxalenye engezantsi yesityalo kwaye sinyuka kancane. Amabala akhula, adibanise. Amaqabunga aphendukile kwaye awa. Izihlahla zihlala zize zize zize. Iintyatyambo nazo zilahlekelwa isikhalazo. Iibhonon zenziwe ngaphantsi kwaye zingaphantsi.

Ukuba awuyi kuthatha amanyathelo okugcina isiqithi, siyafa kwiminyaka emibini ukuya kwimithathu.

I-Black patch kwi roses yisifo esibangelisayo sefungal esibangelwa i-fungus Marssonina rosae.

I-black patch kwiirasi, ngenhlanhla, inokunyanga ukuba ithathwa ngokukhawuleza, ukuba iimpawu zokuqala zesifo ziyafumaneka. Iintyatyambo, njengabantu, zilula ukukhusela isifo kunokulwa nalo.

Ziziphi iindlela ezinokuthathwa ukukhusela ukuphuhliswa kwesifo se-rose - indawo emnyama?

Umtya omnyama we roses - unyango

Ukuba isityalo siyagula, ungakhathazeki. Unokuphiliswa. Oko okumele ukwenze ukwenza oku:

Kunokuba baphathe iipatter of roses?

Ukongezelela kumnyama omnyama, i-rose iyagula kunye nezinye iintlobo zokubala. Unyango luyafana kuzo zonke iintlobo zezifo. Izitolo ezikhethekileyo zinika ukhetho oluninzi lwamachiza ukunyanga kwezi zifo ezikhohlakeleyo. Kodwa, ekhokelwa ngabahlawuli begadi, sincoma ukuba uzame kakhulu unyango, oluquka ukutshiza ukutshiza i-bush kunye neziyobisi ngeziphumo ezahlukeneyo.

Ngeveki yokuqala, ukutshiza kusetyenziswa ngamalungiselelo aqukethe i-mancozeb, njengeGold, Inzuzo.

Emva kwiveki, ukutshiza kwenziwa ngeemalungiselelo ezine-triazole (i-Skor, i-Topaz).

Akukho zihlandlo ezingaphezu kwezi zithathu eziphindaphindiweyo.

Zivame ukuhlola iintlobo zeempawu zesifo. Kuhlala kulula ukukhusela isifo kunokulwa nalo. U-Rose uya kukubulela ngononophelo lwakho kunye nokunyamekela ngombono oqaqambileyo.