Ngeshwa, ameva abukhali noma iphunga elimnandi alilondolozi ama-roses ezifweni nasezinambuzaneni: ngaphandle kokwelashwa, izihlahla zingamisa esigabeni sokuhluma noma ziphonse izimbali ngokushesha nje lapho ziqhakaza. Izithombe nezincazelo zezifo nezinambuzane zama roses zingatholakala kunoma isiphi isiqondisi, imikhiqizo emisha ngokwengeziwe yokuvikela izitshalo ivela njalo, kodwa ngisho nabatshali bezimbali abanolwazi kakhulu abakwazi ukuthola isisombululo esiphelele sale nkinga, futhi njalo ngonyaka umzabalazo kufanele uqalwe kabusha.
Izifo ezivame kakhulu zama roses nokuthi ungabhekana kanjani nazo
Ngokuvamile entwasahlobo, ama-roses athinteka yizilokazane, futhi ehlobo nasekwindla - ngezifo. Izifo ezivame kakhulu i-powdery hlobo, ukugqwala, ukubola okungwevu, ukusha kwesibhamu, ukubala okumnyama. Lapha uzobona izithombe zezifo nezinambuzane zama roses, futhi ufunde ngokulwa nazo.
I-Powdery Mildew Imvamisa, amahlumela amasha kanye namahlamvu akhula ngokutheleleka kuwo atholakala kukho. Phezu kwamahlamvu, isiqu, ihlumela nezikhala kukhona inhlanganisela enamakha emhlophe, yomlotha noma empunga. Ngenxa yalesi sifo, izinqubo eziningi zomzimba ku-rose ziyaphazamiseka, amahlamvu ayancipha, izindawo ezintsha zamahlumela zife zakuqala kakhulu.
Kubalulekile ukuthi ungazi nje ngezifo zama roses nokuthi ungazisingatha kanjani, kepha futhi usebenzise lolu lwazi ekusebenzeni.
Ukuze uthole ukwelashwa, kuyadingeka ukufaka izihlahla zasekwindla ze amahlumela athintekile, ukuqoqa nokushiswa okwalandela kwamahlamvu awile. Kuyadingeka ukumba inhlabathi ngokushintshwa kwerebi, njengoba amagciwane abulawa ukushoda komoya enhlabathini. Ekupheleni ekwindla noma ekuqaleni kwentwasahlobo, kunconywa ukufafaza ngezixazululo ezilandelayo: i-3% iron sulfate ene-0,3% potassium sulfate noma i-3% yethusi sulfate. Ngaphezu kwalokho, kufafazwa ngamazinyo okuphehlwa ngokulungiselela amakhambi namakhemikhali.
Ibala elimnyama. Lolu uhlobo lwesifo sokukhunta. Amafomu amnyama ansundu, acwebezelayo, amafomu angalingani kumabala, petioles, kanye nestipuli. Ngokutheleleka okunzima, lonke iqabunga liba mnyama, lome futhi liwe. Kunconywa ukusebenzisa ukuqoqwa kanye nokushiswa kwamahlamvu agulwayo, ukugawulwa nokushiswa kwamahlumela athintekile, kugaya inhlabathi ngensipho yedamu, ekwindla noma entwasahlobo yokufafaza kwamaroses nenhlabathi eseduze ngaphambi kokuqhuma kwamahlamvu ngamalungiselelo wamakhemikhali noma wekhambi.
Ingozi yama roses ukugqwala. Ngemuva kweqabunga, amaphakethe amancane e-orange-yellow sporulation ayabonakala. Lapho kwenzeka isifo, lesi sitshalo sicindezelekile, amaqabunga ayoma, isiqu, amahlumela nezimbali kuhlushwa ukukhubazeka. Ukusika kwamahlumela athintekile, ukuqoqa amaqabunga awileyo bese uwashisa, kusemba inhlabathi eseduze, ukufafaza ama-rose nge-Bordeaux liquid noma i-iron sulphate kufanele kusetshenziswe.
Manje njengoba usujwayele isithombe, incazelo nezindlela zokwelapha ama-roses, ungavikela izitshalo ekufeni:
Izinambuzane zama roses nezinyathelo zokulawula
Kuzo izilokazane, ama-aphid, amacimbi, ama-thrip, sawflies kanye nezimbuzane zesicabucabu zivame kakhulu. Ngezansi ungathola isithombe nencazelo yezinambuzane ezinjalo zama roses, njenge-rose sawfly kanye nepheshana.
URose sawfly. Izibungu zakhona zifihla ikhokhonathi enhlabathini. Entwasahlobo, iyaphupha, kanti isidudu esikhulu siyandiza siphume epulini. Insikazi ibekela amaqanda eyodwa ngesikhathi ngaphezulu kwehlumela elincane, eliqala ukuba mnyama bese lima ngaphandle. Esikhathini sekwindla, amacimbi wehlela emhlabathini aye ebusika.
Ekwindla, kubalulekile ukumba inhlabathi ngaphansi kwesihlahla ukuze isibungu se-pseudo-phezu komhlaba sibe phezu kwawo futhi sibe yiqhwa ebusika. Ngokuphikisana nesibungu esihlanza, lesi sitshalo kufanele sifafazwe ngomunye wamakhemikhali akhethekile. Ukusika nokushisa ihlumela elinabantu abaningi kwenziwa ngaphambi kokuba izibungu ziwushiye.
Entwasahlobo, ama-roses avela kuma roses. Zenza umonakalo omkhulu kumahlamvu kanye namahlumela amasha, zibangela ukulimala kwamahlamvu aqhakaza imbala.
Ukwazi ngalezi zinambuzane zama roses, impi yokulwa nazo kumele iqale ngokushesha. Njengoba kunenqwaba yamaqabunga, amacimbi angahlanganiswa ngesandla futhi abhujiswe. Futhi, kuze kube yilapho amagqabi evula, isihlahla sifafazwa ngokulungiselela amakhemikhali akhethekile.
