Yeka ukuthi kujabulisa kanjani ukubuka amaqabunga amancane emithi yezithelo entwasahlobo: amapheya , izihlahla ze-apula, ama-plums. Futhi kubonakala sengathi imifino enjalo entsha izosijabulisa kuze kube sebusika. Kodwa ngezinye izikhathi amahlamvu emithini aqala ukuguquka, akha amabala, nezimbali ziyabuna. Uma isithelo sesiqalile kakade esihlahleni, singaqala ukubola. Iyini inkinga? Kuvela ukuthi izihlahla, njengabantu, zingagula. Futhi amapheya ayikho. Ake sikhulume ngokuthi izifo zesikhumba ziphi nokuthi zizophatha kanjani.
Izifo eziphakathi kweziguli, izibonakaliso nemithi yazo
Ngokuvamile amapheya aphethwe yisifo esiyingozi sefungal - isikhumba . Lesi sifo siqala ikakhulukazi ekuqaleni kwehlobo, ngezikhathi zomswakama ophezulu. Ngezansi amaqabunga epeyari avela amabala. Ekuqaleni zi-yellow, ezifana namafutha. Khona-ke ukugqoka okwesibhakabhaka oluhlaza okwesibhakabhaka kuvela emaqabunga, okuqukethe izinhlamvu zefungi. Uma ukutheleleka kwesibalo sekuvele kusenesikhathi, isifo esivela emaqabungeni sidlulela esitshalweni esithuthukayo: sinesimo esingavamile, esibi. Ngokuvamile bayaqhekeka. Ngezithelo zivela nxazonke ezimpunga noma ezimnyama ngokuphelele. Uma lesi sifo sesifinyelele esiteji esibucayi, sonke isitshalo samapheya singalahleka.
I-causative agent ye-scab winters emaqabeni abathintekayo. Ngentwasahlobo, kulawa makhasi avela ama-bumps - ama-ascospores. Ama-spores avuthiwe futhi aphephe amaqabunga amancane namafihlekile. Ngokushesha ngokushesha izinhlamvu zikhula, ziphenduka i-mycelium, ngesikhathi sezimvula ezinkulu nesimo sezulu esifudumele.
Njengomthetho, ukuze uphathe izifo eziphakathi kwe-pear, kubalulekile ukuqoqa wonke amaqabunga awile ekwindla bese uwabhubhisa, futhi entwasahlobo, uphefa izihlahla nge-Bordeaux liquid.
Esinye isifo esesabekayo esibangela umonakalo omkhulu kumuthi we-pear is moniliosis noma, ngamanye amazwi, izithelo zokubola. Ama-mushroom ama-mushroom aphephe isithelo esiwilekile. Entwasahlobo bahlanganiswa nezinhlamvu ezintsha ezihlasela izithelo ezincane.
Lesi sifo siqala phakathi nehlobo, lapho izithelo zamapheya ziqala ukugcwalisa. Igalela kulo mswakama ophezulu kanye namazinga aphezulu okushisa. I-agent ye-causative yalesi sifo ifinyelela nge-fissures ye-fetus, isichotho noma izindawo zokungqubuzana komntwana ogulayo futhi uphilile. Indawo encane ebomvu ivela epeni. Nokho, ukwanda, kuvame ukuhlanganisa yonke ingane; kuba mnyama futhi kutholile. Izithelo ezithintekayo ziyawa, kanti i-fungus eqhubeka ikhula kuyo ihanjiswa umoya kanye nezinambuzane kwezinye izihlahla.
Lesi sifo siqala emva kokuvuna. Ngakho-ke, udinga ukuhlunga njalo izithelo ezilondolozwe isitoreji, futhi ususe okumile.
Ukwelashwa kwezihlahla eziphakathi kwe-fruit rot kuyisiqoqo esiyimpoqo kanye nokubhujiswa okulandelwayo kwezithelo ezimisiwe ekwindla noma entwasahlobo. Ngenkathi yonyaka, izihlahla zihlanjululwa nge-Bordeaux ingxube.
Izifo zamaqabunga
Phakathi nehlobo i-pear leaf leaf, ebizwa ngokuthi indawo ensundu, ivela. Lesi sifo sefungali sibonakala kuqala ngezindawo ezincane ezimhlophe emaqabunga ephakathi. Khona-ke amabala akhula. Ngokuvamile, lesi sifo sibhekene nesimo sokushiswa kwamakhemikhali noma ukulimala kwezinambuzane. Ukwelashwa kufana ne-pear scar.
Okokuqala, emaqabunga epeyari ungabona amabala obomvu, afana nokugqwala, okungakhula usayizi.
Izinambuzane eziningi ezinambuzane nezifo zayo zinciphisa kakhulu isivuno salezi zithelo ezihlwabusayo neziwusizo. Ngakho-ke, kudingeka usebenze njalo ukuvikela izihlahla zezithelo ensimini yakho, bese uzothola isivuno esihle.