Izifo zabase-asters kunye nokulawula kwazo

Abalusi abanobuqili nabanomdla bangaba ngumhlobiso kwanoma yimuphi umyezo okanye i-flowerbed. Iintyatyambo ezingapheliyo azidingi ukhathalelo olukhethekileyo, nangona kunjalo, izifo ezivela kwi- aster zingonakalisa ukubonakala kwezityalo kwaye zikhokelela ekufeni kwazo. Kwizandla zakho, ithuba lokugcina izityalo zabo. Eyona nto, inqaku lethu liya kunika ulwazi olupheleleyo malunga nezifo zabase-asters kunye nokulwa nabo.

Umlenze omnyama kwi-asters

Ukuqaphela esi sifo akunzima, ngenxa yokuba isiseko se-asters sichaza ngokumnyama. Ngenxa yoko, isityalo sitshatyalaliswa kwaye siyafa ngokuqinisekileyo. Ngelishwa, akunakwenzeka ukugcina i-asthma echaphazelekayo. Nangona kunjalo, kunokwenzeka ukuba ulondoloze amahlumela alandelayo, ngenxa yoko kuyimfuneko ukunyanga umhlaba kunye ne-antiseptic agent, umzekelo, i-1% isisombululo se-manganese, i-chloric lime okanye isisombululo sulfate. Ukongeza, musa ukulibala ukuhlambulula imbewu ye-aster ngaphambi kokuhlwayela.

I-Fusariosis in asters

I-Fusarium, ebangelwa yi-fungus, ithathwa njengenye yezifo eziyingozi kakhulu kubafundi beenkwenkwezi. Iimveliso zefungus, ezigcinwe emhlabathini, zingena kuqala kwisistim, uze ungene kwisiqu, ungavumeli izondlo zingene kwi-bud kunye namacembe. Ngenxa yoko, ukuphosa, ukujibilika kwamagqabi kunye nokomisa okulandelayo kuvela kwizityalo kwinqanaba lokuhamba. Ngokuqhelekileyo, kwi-astra echaphazelekayo, unokufumana amabala omdaka kunye namaqela omnyama omde-umqondiso omkhulu we-fusariosis.

Ngelishwa, awukwazi ukuphilisa izityalo ezigulayo. Kuhlala nje ukuthatha amanyathelo okukhusela abahamba ngezilwanyana zolu hlobo. Ukunyanga ngokugqithiseleyo unyango lwembewu ngesisombululo se-chloride yentsimbi, i-0.5%, "i-Topsin" okanye "i-Fundazol". Ukongezelela, ukushiya ukuphuhliswa kwefungus kuya kunceda ukuqaliswa kweqhekeza emhlabathini, okwenza uphelele ngokupheleleyo i-fungus ekhethiweyo. Umhlaba ococekileyo uchithelwa ngefungicides, umzekelo, "Ditan".

Ukugqithisa ngokuchasene nabafundi

Ukuthetha ngezifo zeentyantyambo zeenkwenkwezi kunye nezo kunyango, asikwazi ukushiya esinye sezifo eziqhelekileyo-i-rust. Akunzima ukuyifumana: okokuqala, ngaphakathi kwamaphephancwadi, unokufumana ukuvuvukala kwe-orange-brown, indawo apho iifolosi zefungus zikhula khona. Njengoko ikhula, amaqabunga amile. Ukuba awuyi kuthatha inyathelo, i-spores ye-rust iya kutshabalalisa emhlabathini, kwaye i-asters yakho iya kutshaya kwakhona.

Ekubeni imvelaphi yembumba idla imithi ye-coniferous, ngokukhethekileyo ipineyini, kucetyiswa ukuba ityala abasuka kuyo. Ukuba ukugqithisa kuye kwenzeka kakade kwisayithi lakho, kucetyiswa ukuba uchithe izityalo ze-asters kunye ne-agent agent. Ukujongana neenkwenkwezi ezivela kwizifo, ezinjalo izisombululo zifanelekile, umzekelo, i-Bordeaux i-liquid% 1 okanye umxube owaziwa ngegrey.

Jaundice in asters

Ngokungafani nezifo ezikhankanywe apha ngasentla, i-jaundice isifo se-virus. Ngokuqhelekileyo iqhutyelwa yizinambuzane - ngokukodwa iifubhi, i-thrips okanye iicicadas. Ukuqala kwesi sifo kubonakaliswe ngqayila kwi-asters yeqabunga leqabunga kwiimvini. Emva koko kukho i-yellowing epheleleyo yeqabunga, ukunciphisa ukukhula kweentyantyambo kunye nokuhlahlela.

Ukuba sithetha ngendlela yokuphatha abantu abavela kwizifo ezinjalo, ngokokuqala into ebalulekileyo ukuyenza kukuthintela izinambuzane ezinokukhupha intsholongwane. Kule nto, i-asters kunye nokukhula kwindawo ekufutshane kuyo Izityalo kufuneka zifefe ngeenambuzane, umzekelo, "Aktellikom", "Iskra", "Tanrek", "Aktara" kunye nabanye.

Indawo yeBrown ngeenkwenkwezi

Esi sifo senza ukuba imbonakalo ebonakalayo yeentyatyambo ibonakale. Xa kusekwa amaqabunga, amaqabunga aphantsi achaphazelekayo ngamabala obukhulu obukhulu bombala obomvu obala. Kancinci i-asters iyomile ize ife.

Kwiimpawu zokuqala ze-spatchiness ye-plant, kubalulekile ukuba ufefeze izicombululo zokuxilonga, njengoko sele zikhankanywe ngasentla, kunye ne-Bordeaux liquid okanye nge-oxychloride yobhedu.