News ndi Society, Chikhalidwe
Mtengo wa zipatso - kupewa matenda
Musanayambe kubzala ndi kulima munda, m'pofunika kufufuza ambiri zipangizo pakuyenerera. Iwo adzalola kudziwa mbali ya kukula ndi chitukuko, komanso matenda a mitengo ya zipatso. Iwo ali ambiri, ndi mtundu wa tizilombo toyambitsa matenda, ali:
- yisiti;
- bakiteriya;
- tizilombo.
Pofuna anathamangira mu mmodzi wa iwo pa siteji koyamba za kukula, m'pofunika mosamala kusankha nazale, kumene kugula Mitengo ya zipatso. Tsopano mtengo ndithu, ndi mtima ankachitira nkhuni ndalama ndalama wozungulira, kotero muone. Anadabwa kukhala mbali iliyonse masamba, mizu, nthambi. Izi zikutanthauza kuti kupatuka aliyense ndi boma abwino ayenera kuutsa kukayikirana. Kudziwa choti, tione zina mwa matenda.
Downy cinoni
Ichi ndi chimodzi mwa mavuto ambiri anakumana pamene kusiyana kwake usana ndi kutentha usiku. Tisonyeza zimenezo mwa maonekedwe a mawanga pa mbali chapamwamba masamba. Iwo akhoza kukhala ku kuwala kwambiri lachikasu bulauni. Kumbali pansi mu nkhani iyi limapezeka nkhungu grayish. Pokhapokha kanthu mwamsanga akutengedwa, mphukira wamng'ono m'njira yonyansa kuti kufooketsa mtengo ndi kuyambitsa kuchedwa mu chitukuko ndi kukula.
Matenda wa mitundu mafangasi. spores njiru overwinter pa chomera zinyalala ndi m'mikhalidwe yabwino kwa iwo kuyamba kukhazikitsa intensively. Kuthana iwo ayenera idzachitika m'nthawi yake, mwinamwake matenda zidzakhala zofalikira kuti zomera zonse.
Atazindikira zizindikiro za zikamera wa bowa pa masamba, m'pofunika kuchotsa mphukira akhudzidwa (Choncho ndi bwino kuwotcha). Kukachitika palibe sayenera anawaika kompositi ndi. Zipatso za mitengo imene anali wapezeka anachitira ndi mankhwala apadera. Zotsatirazi: "topazi", "Beyleton", "Topsin-M".
Kupopera ndikofunikira kugwira osachepera kawiri, ndi imeneyi ya masiku 12-14. Komabe, mankhwala ndi mankhwala wawononga tizilombo ambiri kwambiri ndipo zimanyezimiritsa kunyoza munthu. Choncho, ndi bwino kuyesa kuteteza zosayembekezereka wa matenda. Kuti tichite zimenezi, kuchotsa masamba wagwa ndipo zotsalira za udzu kugwa, nthaka lotayirira m'chaka ndi kupewa okhutira mkulu wa feteleza asafe m'nthaka. Ndiyeno bzisapo zingasangalatse inu zipatso woyera ndi wathanzi.
chitumbuwa tsamba malo
matenda limanenanso mafangasi ndi owopsa kwa chipatso mwala - yamatcheri.
Chizindikiro cha kugonjetsedwa - kuoneka madontho laling'ono lofiira, amene pang'onopang'ono kukula. Pansi pa pepala ali ndi yochitidwa-pinki pachimake - izi ndi conidiospores, ndi thandizo lawo, ndi kufalikira kwa matenda. Kukula kwambiri za mtengo wa zipatso chitumbuwa tsamba banga asanakalambe kukhetsa masamba ake. Zimenezi zimabweretsa kufooka kwake. Chifukwa chakuti amadwala ngakhale frosts zazing'ono yozizira. Pofuna kuthetsa kudwala m'pofunika utsi wa mankhwala zotsatirazi: "Ftalan", "Zineb" oxychloride zamkuwa.
Mankhwala oyamba ikuchitika pa leafing, wotsatira - mu masabata awiri. Amagwiritsidwanso tikulimbikitsidwa kuti utsi mukakolola. Ndipo, ndithudi, musaiwale za njira zodzitetezera m'dzinja. Ndiye munda wanu kukula wathanzi ndipo adzasangalala ndi zokolola khola.
Similar articles
Trending Now