Indawo emnyama kuma-roses

Yeka indlela ecasulayo ngayo, uma ufuna ukusika izimbali ezintsha ezinomsoco, usondela e-rose bush bese uqaphela amabala amnyama emaqabunga e rose. Futhi akukhona nje ukuthi ukubukeka kokuhleleka kohlobo olunjalo akusekho. I-rose bush ingafa nje.

Lesi sifo siqala ngengxenye engezansi yesitshalo futhi kancane kancane sikhuphuka. Amabala akhula, ahlangane. Amaqabunga aphuzi bese ewa. Izihlahla zihlala zihamba ngokuphelele. Izimbali nazo zilahlekelwa isikhalazo. Amabhontshi akhiwa kancane kancane.

Uma ungathathi izinyathelo zokulondoloza isihlahla, ufa eminyakeni emibili kuya kweyithathu.

I-black patch kwi-roses yisifo esiwubuciko obuqothaniswa esibangelwa i-fungus Marssonina rosae.

I-black patch ku-roses, ngenhlanhla, ingelashwa uma ithathwa ngokushesha, uma izibonakaliso zokuqala zesifo zitholakala. Izimbali, njengabantu, kulula ukuvimbela isifo kunokuba zilwe.

Yiziphi izinyathelo ezingathathwa ukuvimbela ukuthuthukiswa kwezifo ze-rose - indawo emnyama?

• lapho uthenga, khetha ukuphikisana nezinhlobonhlobo zamnyama;
• Ukuqoqa amaqabunga abathintekayo bese uwashisa ukuze amakhowe awe phezu kwezinye izihlahla;
• Ukudubula okulungile kwe-roses kwandisa ukumelana kwezitshalo ezindaweni ezimnyama;
• Ungavumeli inhlabathi ikhule nxazonke ezihlahleni ngokhula;
• Ukufafaza kuphakama amahlumela nge-infusion ye- mullein noma i-horsetail;
• ngesikhathi sezulu, lifafaza umhlaba nxazonke ezihlahleni ngamadota bese uphatha amaqabunga ngamalungiselelo akhethekile (Rovral, Fitosporin, Gamair).

I-Black patch yama-roses - ukwelashwa

Uma isitshalo sigula, ungakhathazeki. Iyakwelashwa. Okudingayo ukwenza lokhu:

• ukuqoqa ngokucophelela nokushisa amaqabunga anezifo;
• ukuqhuma ukwelashwa kwehlathi emalungiselelo akhethekile.

Kunokuphatha ama-roses?

Ngaphezu kokumnyama okumabala, i-rose igula ngezinhlobo eziningana zokubala. Ukwelashwa kuyafana nazo zonke izinhlobo zezifo. Izitolo ezikhethekile zinikeza ukhetho oluningi lwezidakamizwa zokwelapha lezi zifo ezikhohlisayo. Kodwa, eholwa izibuyekezo zabalimi, sincoma ukuthi uzame ukusebenza kahle ukwelashwa, okubandakanya ukutshala okunye okufakwe emhlathini ngezidakamizwa zemiphumela ehlukile.

Ngesonto lokuqala, ukusifiphaza kusetshenziselwa amalungiselelo aqukethe i-mancozeb, njenge-Gold, Inzuzo.

Ngemuva kwesonto, ukufiphala kwenziwa ngezinamalungiselelo aqukethe i-triazole (i-Skor, i-Topaz).

Izifundo ezingaphezu kwezintathu ezinjalo ziphindaphindiwe.

Ngokuvamile hlola izihlahla ngezibonakaliso zezifo. Kuhlale kulula ukuvimbela isifo kunokulwa nalo. U-Rose uzokubonga ngokunakekelwa kwakho nokukhathalela ngombono okhulayo.