Black kafa a cikin barkono seedlings ne quite na kowa. Its sauran suna shi ne seedling tushen wuyan rot. Cutar cututtukan fungal tana ɗaukar haɗari ga matasa seedlings kuma sau da yawa tana kaiwa ga mutuwar duk seedlings
Abun ciki
- Halin cutar
- Maganin cuta
- Cutar cututtuka
- Manyan dalilan
- Gurbatacciyar ƙasa da iri
- Girman shuka
- Yawan zafi
- Matakan kariya
- Yawancin lokaci
- Tsaba
- Tsaba
- Maganin seedlings marasa lafiya
- Da farko, wannan ah
- Tare da kamuwa da cuta mai yawa
- Sauran hanyoyin
- Binciken
- Tratamiento
Black kafa tare da barkono seedlings
Halin cutar
Don ƙayyade ƙafar baƙar fata akan barkono barkono da fara magani, yana da mahimmanci don bambanta wannan kamuwa da cuta daga sauran cututtuka da kuma sanin dalilan da ya faru.
Maganin cuta
Dalilin kamuwa da cutar shine naman gwari da ke zaune a saman saman ƙasa kuma yana ciyar da ragowar tsire-tsire masu mutuwa. A karkashin wasu yanayi, naman gwari kuma yana motsawa zuwa rayayyun halittu, yana ciyar da sassan tushen.
Cutar cututtuka
Babban alamar shine wuyan tushen duhu na tushe. Tare da ci gaba da ci gaba, naman gwari yana haifar da raguwa na gangar jikin kuma ya zama sanadin samuwar ƙuntatawa. Itacen ya fara rube kuma bayan ɗan lokaci ya mutu.
A cikin haɗari akwai shuka daga harbe na farko har zuwa bayyanar ganye 2-3.
A sakamakon haka, ƙananan tsire-tsire suna juya baki a cikin mako 1, mai tushe ya zama mai laushi kuma ya karya saboda wannan dalili.
Haɗarinsa shine cutar ta yaɗu, kuma a cikin aiwatar da tsiron tsiro a cikin ƙaramin akwati an canza shi daga harbe-harbe marasa lafiya zuwa masu lafiya, yana cutar da shuka gaba ɗaya. na ɗan gajeren lokaci.
Babban dalilan bayyanar
Dalilan bayyanar baƙar fata Ƙafa a kan tushe na barkono sun saba wa ka’idodin aikin gona, wanda kiyaye shi shine babban ma’auni don magance cututtukan fungal.
Gurbatacciyar ƙasa da iri
Ƙasar da ta kamu da cutar ko ƙasa iri mara kyau yana haifar da gaskiyar cewa spores na naman gwari, wanda yake a cikin ƙasa ko a cikin tsaba, yana kunna aikin su kuma ya fara girma da sauri.
Girman shuka
Daga cikin abubuwan da ke haifar da shi shine yawan dasa shuki da yawa, wanda ke haifar da harbe matasa waɗanda ba su da haske, iskan da ke tsakanin tsire-tsire ba ta da kyau kuma hakan yana haifar da raguwar juriya ga cututtukan fungal.
Yawan zafi
Tare da shayarwa akai-akai kuma mai yawa, tare da rashin isasshen iska da sauye-sauye a cikin zafin jiki, raguwar ruwa yana faruwa. Wannan yana haifar da matakai masu lalacewa waɗanda ke taimakawa wajen yaduwar naman gwari. Mafi na kowa lokuta na cutar faruwa a barkono girma a rufaffiyar greenhouses.
Matakan kariya
Rigakafin naman gwari
Sanin tushen da manyan abubuwan da ke haifar da bayyanar baƙar fata a cikin barkono barkono, ana iya ɗaukar matakan rigakafi da dama don hana ci gaban cututtukan fungal. Babban ayyuka suna da alaƙa da shirye-shiryen iri don dasa shuki.
Yawancin lokaci
Shirye-shiryen ƙasa akan ƙafar baƙar fata ya haɗa da matakai da yawa:
- rage acidity na ƙasa zuwa matakin da ake buƙata. Ana yin wannan tare da ash foda ko garin dolomite.
- Don kashe ƙasa. Maganin mai zafi mai zafi na potassium permanganate ya dace sosai don waɗannan dalilai.
- Don iyakar tasiri, ana noma ƙasar tare da kwayoyi waɗanda ke da tasirin antifungal. Daga cikin su akwai trichodermine.
- Kafin shuka kayan iri, ƙasa tana da ɗanɗano sosai kuma tana mai zafi zuwa zafin da ake so. Wannan wajibi ne don tabbatar da germination mai aiki da cikakken girma da ci gaban tsire-tsire masu tsayin ƙafafu.
Tsaba
Against fungal kamuwa da cuta lokaci guda tare da ƙasa Ana kuma sarrafa iri iri. Irin wannan disinfection na lokaci ya sa ya yiwu a ceci seedlings daga cutar. Shirye-shiryen halittu masu dacewa da waɗannan dalilai sun haɗa da phytosporin, bactofit, phytoflavin da sauransu.
Tsaba
A lokacin girma na seedlings ya zama dole a bi da shi a kan cututtukan fungal ta hanyar fesa tare da immunomodulator. kwayoyi da ke ƙara juriya na seedlings zuwa baƙar fata kafa. Sodium humate, epine, da sauran hadaddun na iya haɓaka rigakafi na shuka.
Maganin seedlings marasa lafiya
Don dakatar da saurin yaduwar cutar yisti, kuna buƙatar fara jiyya.
A cikin matakan farko
A farkon alamun kasancewar fungi:
- zuba daskararre tare da rauni mai ƙarfi bayani na potassium permanganate,
- sassauta ƙasa daga ƙasa ta hanyar ƙasa seedlings kusa da tushen wuyansa, matsar da kwantena sprouted
- nisa daga juna.
- Yayyafa ƙasa a saman tare da jan karfe sulfate gauraye da ash foda daidai 1 karamin cokali a kowace 200 g.
Idan akwai kamuwa da cuta mai yawa
Idan akwai kamuwa da cuta mai yawa na barkono barkono:
- cire da kuma ƙone shuka abin ya shafa,
- Zuba sauran tsire-tsire masu lafiya tare da phytosporin, diluted a cikin adadin 100 ml da 10l na ruwa, maimaita maganin fesa a mataki na ganye 2-3, a lokaci guda, ana iya maye gurbin phytosporin tare da ruwa Bordeaux tare da 1. % maida hankali,
- tattara lafiyayyen tsire-tsire a cikin sabobin kwantena cike da ƙasa mara kyau,
- sanya kwantena tare da tsire-tsire masu tsire-tsire a cikin ruwan dumi gano lokacin da ake shading saukowa daga hasken rana kai tsaye.
Shahararrun hanyoyin
Binciken
Kwararrun mazauna lokacin rani suna ba duniya shawara da ta fara daskarewa ko kuma a yi tanda a cikin tanda don kashe ƙwayoyin cuta na fungal.
Don manufar rigakafin, ana kuma tsabtace ƙasa da wuyan ciyayi tare da gawayi mai foda ko yashi kogi.
Tratamiento
Ana shirya maganin soda don cututtukan cututtuka. Don yin wannan, za ku buƙaci 200 ml na ruwa da 1 teaspoon na yin burodi soda. Ana fesa furannin barkono mai kararrawa tare da irin wannan bayani.
Wasu masu lambu suna amfani da bawon albasa don magani, suna yin kwalliya, suna ƙara sinadarin calcium nitrate a ciki, suna magance shuka da irin wannan cakuda. 1 g na broth yana buƙatar 2 g na gishiri.
