Anthracnose wa mphesa: njira kulimbana

Zokoma Amber mphesa, amene anatenga pazipita dzuwa ndi cheza, amene sakudziwa kuchiza munthu aliyense. Magulu Large, atapachikidwa pa masamba pakatikati pa tchire, kutama kukula kwake ndi mawonekedwe. Kukula kukongola izi, mukufuna kupanga ntchito yambiri ndi kuwononga nthawi. Komanso, pali chiopsezo kuwonongeka kwa tchire tizirombo ndi matenda, mmodzi amene, ngakhale yosowa kwambiri, ndi anthracnose mphesa. Photos amapereka mmene matenda mbewu ndi woopsa.

Owopsa matenda a mphesa: anthracnose

Anthracnose ya mphesa ndi matenda a mafangasi, chitukuko chimene kwakukulukulu imagwera pa zobiriwira mbali mlengalenga wa mbewu: masamba, mphukira, masamba ndi zipatso (pamaso kucha). Matendawa ndi bowa Gloeosporium ampelinum. Sass, anapanga pa koyamba siteji mycelium colorless, kukula bulauni ndi nthawi. Mu cuticle pa mycelium ndi aumbike lalifupi cylindrical conidiophores ndi conidia colorless umodzi. Ndimapanga mu nyengo kukula, iwo akagwire cuticle, chifukwa conidia protrude. Makulitsidwe nyengo pa kutentha akadakwanitsira chitukuko cha bowa wa - 23 -32 ^C ndi 3 - 4 masiku. The ambiri amavutika mpesa anthracnose kukula mu madera nyengo chinyezi ndi kutentha. matenda pacimake akufotokozera mu nyengo chonyowa mvula ndipo zingachititse mbewu kuwonongeka kumayambiriro kwa nyengo kukula.

Zizindikiro za anthracnose

Anthracnose angathe kudziwa maonekedwe a masamba, kuti matendawa amakhudza kwenikweni. Iwo anapanga malo a kuwala imvi mtundu, m'mbali mwa amene amacheza ndi osasamba bulauni mdima kapena utoto felemu. Kuwonekera monga specks ang'ono ndi madontho, mu ndondomeko kudwala matenda akuchuluka, kupeza angularity. Zimenezi zimabweretsa kuwonongedwa kwa minofu tsamba okhala m'madera okhudzidwa ndi imfa ya malemba, kuchititsa mapangidwe mabowo.

Anthracnose wa mphesa, pamodzi ndi kugonjetsedwa kwa mphukira tsamba chivundikiro, anaonekera kwa brownish malo aang'ono omwe ali m'mbali osasamba. Monga kuchuluka kwa chitsamba iwo anatambasula mbamuikha, kutenga khofi hue ndi mdima wofiirira m'mbali. zilonda otero chomera, kawirikawiri merging mu malo amodzi, ringed kuthawa, angakhale aakulu kwambiri, kuwonjezera yolanda makungwa a mtengo kusiyana ndi kuswa otaya zakudya. Kwambiri mbali akhudzidwa wa mpesa amakhala charred, wakuda, kuswa mosavuta. Masamba aang'ono amenewa, nthawi zambiri lopuwala. Kodi kuchitira mphesa anthracnose? Photo limasonyeza mphukira zowonongeka, omwe amanyamula ngozi matenda a mafangasi a mpesa. N'zoonekeratu kuti simungathe tiyeni zinthu kutenga njira yawo.

Special ngozi mphesa anthracnose ali zitunda ana, matenda iwo mu nthawi ya maluwa kapena kale. Chifukwa, youma ndi kufa inflorescence (pang'ono kapena kwathunthu). Zipatso komanso kugwa pansi kugonjetsedwa kwa anthracnose. Opunduka, ndi mawanga olowa ndi kukula m'goli masango, ali achisoni kwambiri pamaso, nthawi zambiri chinang'ambika ndi kutulusa poyela mbewu m'malo kugonja.

Zosiyanasiyana kugonjetsedwa ndi anthracnose

Amphamvu chitukuko cha matenda kumayambitsa browning ndi kuyanika lathunthu la aboveground mbali lonse la mbewu, ndipo Motero, imfa yake. Anthracnose wa mphesa akhoza kufalitsa mwa mvula, madzi ulimi wothirira, tizilombo ndi zipangizo ngakhale ntchito. Nthawi zambiri matenda ndi focal ndi zambiri chidwi mitundu ngati Lydia, Husayn, Karaburnu, Isabella. Kugonjetsedwa ndi anthracnose ndi Tsolikouri, Riesling, Nimrang, Saperavi, Sauvignon.

Mawu oyamba a mitundu mphesa kuti ndi kugonjetsedwa ndi anthracnose, adzakhala zothandiza kwambiri muyeso ndi matenda. Koma ngati matenda ukadali chidwi ndi chomera kuposa kuchiza anthracnose wa mphesa?

Bowa angathe overwinter kumpesa zatsalira ndi kudzuka pamodzi ndi zomera masika. Choncho, mitsuko zoteteza umalimbana kuteteza ndi kulimbana ndi matenda, monga kudula oumiriza ndi chiwonongeko cha mphukira anakhudzidwa.

Kukonzekera kwa mphesa anthracnose

Monga kuteteza muyeso mu nthawi zomera chofunika kubala formulations kutsitsi monga "Ridomil", "Kolasi", "Bordeaux osakaniza", amene ayenera kugwiritsidwa ntchito mwa maola angapo pambuyo kukonzekera. Chithandizo bwino mu nyengo bata m'mawa kapena madzulo, sanalole fungicides kukhudzana ndi kukula limodzi chikhalidwe. mankhwala amenewa yagwa ndi mvula, mwamsanga kudutsa mu minofu chomera ndi kuyamba ntchito kupyolera maola 2-3 mukatha kupopera mankhwala mbewu.

polimbana anthracnose

Chabwino kuwonedwa mu nkhondowo antroknozom ndi kukonzekera microbiological: "Gaupsin", "Planriz", "Mikosan", kuwonjezera ndi zotsatira poteteza katundu amphamvu kukula zolimbikitsa. Mankhwala si poizoni kuti anthu ndi nyama, ndipo musati bwanji kukoma kwa mankhwala nalo. Polimbana anthracnose wa ku 94%. Komanso kulimbana matenda a mafangasi ndi azimwa mankhwala ndi okhutira ndi mkuwa, monga "Sanding", "mkuwa oxychloride," "Abig - Peak", "Kartotsid". ntchito zawo pa tsiku kufika vegetating mphukira 10-15 centimeter m'litali.