Oidium - mafangasi matenda a mphesa. chithandizo fungicide

Nthawi zochepa zapitazi mphesa Siberia minda ndi makhalidwe abwino ulimi subala kudzikundikira tizilombo toyambitsa matenda a mbewu imeneyi. mpesa kwakung'ono sanafune chitetezo mankhwala.

Koma popanda kuyang'aniridwa kunja ochokera m'madera ena ndi mbali ya mpesa wa mitundu yosiyanasiyana zachititsa kuti zikamera ndi kufala kwa matenda oopsa a mphesa. The zoipa kwambiri awa ndi powdery cinoni - ndi mafangasi matenda a mphesa, amene ayamba mankhwala mwamsanga.

Kukakomana ndi powdery cinoni, amatchedwanso powdery cinoni onyenga, iyenso pepelitsa

Choyamba anapeza oposa theka zapitazo mu England, matenda mphesa mofulumira ambiri padziko lonse. Zosiyanasiyana kugonjetsedwa ndi cinoni mu chikhalidwe ndi laling'ono kwambiri. Ngati nthambi wamng'ono (zambiri pafupi masamba) limapezeka ❖ kuyanika woyera, amene akupitiriza kupulumuka zonse kapena wayamba kale kukhala chikasu kapena wakuda (mu nkhani iyi, zikuoneka kuti angapewe charred, izo uphwetsa), dziŵani kuti powdery cinoni - matenda a mphesa. fungicide chithandizo - njira Onetsetsani kuti awononge kuukira. zomera ankachitira ayenera yomweyo pa kudziwika amenewa anaukira. Siteji yotsatira ya matenda: masamba, zambiri pa mbali pamwamba, bowa pamaoneka imvi powdery ❖ kuyanika, pepala TACHIMATA ndi flecks bulauni ndiponso kupukuta. Koma owopsa - mphesa kugonjetsedwa, imene tiziromboti angathe kuberekana mazira awo okhwima. Bwezerani priporashivaetsya molimba, ndi imvi pachimake, zipatso okutidwa speckles choyamba, kufota ndi youma. Ngati zipatso mu siteji kusasitsa, zikuoneka zowola yonyowa. Peel ming'alu mu mbewu mphesa ndi protrude. Zipatso otsika shuga, kupsa amapezeka. Zikavuta oidium mphesa osayenera kudya. bowa wina - nkhungu imvi, koma zingamvekere yekha zipatso, ndiwo lililonse ichi matenda a mphesa. Ndi zithunzi oidium kufanizira izi burashi chithunzi ndi botrytis - kusiyana.

Njira kulimbana mafangasi matenda

Powdery cinoni - matenda kuopseza mphesa. Kubzala chithandizo pa zizindikiro choyamba inu mukhoza kuyamba ntchito sulfure colloidal. Ndi bwino sungunuka ndi madzi, kotero utsi wa mankhwala mchitidwe m'mawa mu nyengo bata ofunda pambuyo kuumitsa gawo wobiriwira wa mpesa. Sulfa ndi bwino wosanganiza ndi sieved phulusa nkhuni mu chiŵerengero 3: 1. Pa mawonetseredwe woyamba oidium ndi kupopera yankho la permanganate potaziyamu pang'ono pinki, soda njira ndi ndende ya 0.5%. Koma ngati kale ponseponse nthenda ya mphesa, popanda mankhwala fungicide silingakhale bwino.

Ntchito mu mpesa ankachita masewera ndi minda ya zipatso mu Pofuna kulimbana ndi matenda a mafangasi zinthuzi akuloledwa fungicidal chigawo monga "Album", "Abig pachimake", "Planriz", "yofunika". Processing wa mphesa matenda odza ndi njira izi mu nthawi zomera ndi ziyenera kuperekedwa mosamalitsa monga malangizo. Mankhwala yabwino kwambiri ndi "zazikulu" - chabe umodzi munda kupopera ndi njira zina ayenera idzachitika kwa mankhwala 5 mpaka 8.