Whiteflies zvipembenene zviduku zvakafanana neundu , zvishoma chete (usinga hwavo hahupfuuri 2 mm), yakafukidzwa nemafuta emuchena kana machena. Kwenguva yokutanga varimi vemiti vakasangana nemaronda aya mumakore makumi mapfumbamwe nemakumi maviri ezana remakore rechi20 uye kubvira ipapo hakuna kumbove kune rimwe guru guru rekupisa iro raisazove rakasangana nedambudziko iri.
Whiteflies inokonzera kukuvadza kukuru kumiti. Havasi ivo chete vanofudza pamashizha avo, vanodyawo zvakanyanya kudarika zvavanoda nekuda kwehupenyu hwavo, uye zvakaderedzwa zvinowanikwa kumusoro kwemashizha. Mune chikafu chemukati chinonzi mushroom chinowedzera, izvo zvinotungamirira mukuputsa kwemazuva ose kufema uye photosynthesis. Mukuwedzera, whiteflies ndivo vanotakura zvirwere zvakasiyana-siyana zvinokuvadza kumiti.
Anenge munhu wose anokura miriwo kana maruva yemiti, nokukurumidza kana kuti gare gare anotarisana nedambudziko rekuparadza magweta mumhepo. Hazvisi nyore kuita izvi, uye kubudirira kwemaitiro ekuchengetedzwa kwemazvipikisana neizvipembenene zvinoenderana nezvimwe zvinhu, kunyanya, pakuwanda kwehutachiona.
Pasina mubvunzo, kudzivirira ndiyo nzira yekutanga uye inonyanya kukosha inogona uye inofanirwa kuitika kutanga kwechinetso chokurwisa whitefly mu greenhouse. Matanho ekudzivirira ndeaya anotevera:
- Kakawanda whitefly inounzwa muzvinomera zvekunze kubva kunze kana uchidyara. Nokudaro, akanyatsoongorora miti yakawanikwa yehutachiona - kuvapo kwemazai pasi pepasi pemashizha.
- Adhesive misungo. Nekudzivirira basa, matepi anowanzobatwa nhunzi dzinowanikwa zvakanaka, asi iwe unogona zvakare kutenga zvakakosha kuti urwe nekubhururuka kunonwisa maharasi.
Asi kana whitefly inowanikwa muhotera yako pane tamato, celery, hibiscus nezvimwe zvakadaro, unofanira kutora matanho anobatsira kurwisana naro, kuitira kuchengetedza mbeu.
Whitefly mu greenhouse: nzira dzokurwa nadzo
1. Ungabvisa sei whitefly kubva kunzvimbo yekuchenesa nemagetsi? Iyi nzira yakakodzera munharaunda iyo nzvimbo yakakanganiswa nezvipembenene haisi yakakura zvikuru. Nokudaro, mashizha emuti mumwe nomumwe, anokonzerwa nechirwere chechirwere, inofanira kushambidzwa ne sese remhinduro, kuchenesa mazai kubva kwavari.
Uyewo sekudzivirira, kubvisa whitefly mumagetsi, unogona kushandisa misungo yeglue - yakatengwa kana inogadzirwa. Kuita kuti zvive nyore: kadhibhodhi inotamburwa nezvikwereti 8 pa8 sm uye inoputirwa ne rosin, uchi, Vaselinum. Kakawanda nzira yemagetsi haina kukwana zvakakwana uye munhu anofanirwa kushandisa mamwe matanho.
2. Maitiro ezvigadzirwa zvehupenyu - anoshandawo pachikamu chekutanga chekutapukira, apo nhamba yezvirimwa zvakasara ichiri duku. Sezvo nzira dzepanyama dzokurwa nadzo dzinoshandiswa:
- kuiswa kwe dandelion - 40 g yemashizha uye 30 g ye rhizomes inofanira kuzadzwa nereta remvura uye kushevedza kwemaawa matatu, zvino ramba uchipfira. Nzira yacho inofanira kuitwa mavhiki maviri kusvikira dambudziko risati ravapo;
- Wood ash - inopararira zvakafanana pamusoro pevhu;
- garlic infusion - 100 g garlic denticles kuitira 500 mvura yemvura uye inomiririra kwemazuva 4-5. Nokupfira mate, 5 g yekumanikidzwa inoderedzwa neawa imwe yemvura.
3. Makemikari nzira. Kana zviyero zvepamusoro zvisingabatsiri kubvisa whitefly muzvinomera, unofanira kufunga nezvekutarisana nezvipembenene nemubatsiro wezvipembenene. Saka, semuenzaniso, varimi vezviitiko vanoziva vanorayira mushonga wechirwere, izvo zvakaratidza zvakanakisisa mukurwisana nekuyamwisa mishonga. Inokurudzirwa kuti iyananise pamwe neimwe chigadziro - iyo acticle mumatambudziko apo pazvinofanira kubvisa whitefly nokukurumidza sezvinobvira.