1. Chilala ndi chiyani?
Whitefly, omwe amadziwikanso kuti njenjete yoyera, ndikuba ndikuyamwa tizilombo tambiri, banja loyera, ndi tizilombo toyambitsa matenda, ndi tizilombo.
2. Kodi nyali idzatuluka liti?
Masika amapezeka mu greeblehouse stuble, kuyambira pakati pa Epulo mpaka kumapeto; Autumn imachitika m'mbali zonse ngati malo ogulitsa, mahemu ozizira, kuyambira Julayi mpaka kumapeto kwa Novembala.
3. Chimachitika ndi chiani pamene masamba a m'manja amawononga masamba?
Nthawi zambiri, akuluakulu ndi nymph amakonda kusonkhana kumbuyo kwa masamba masamba, chofunda chomera chobowola chopopera, ndikupangitsa masamba kuti atembenuke chlorosis, kapena kufota mbewu yonse. Ziti zambiri za tizilombo akuluakulu tikhumudwitsa zipatso za chipatso. Kapena tsamba lamasamba, etc., ndikupangitsa kuti kupezeka kwa matenda monga matenda a soosty.
4. Chifukwa chiyani Halfy Hard Cournar?
a. Mitundu yambiri, zosakaniza zambiri, ndi malo okhala ndi malo oweta, mavwende, nyemba, letbors, leates, leates, lesitalo, lesitalo, lesita, lesitalo, lesitalo, lesitalo, lesita, lesitalo, lesitalo, lesita, lesitalo, lesitalo, lesitalo, lesita, lesitalo, lesitalo, lesitalo, lesita, lesitalo, lesita, lesitalo, lesitalo, lesitalo, lesitalo, lesitalo, lesita, lesitalo, lesitalo, lesitalo, lesita, lesitalo, lesitalo, lesitalo, lesitalo, lesitalo, lesita, lesitalo, lesitalo, lesitalo, lesita, lesitalo, lesitalo, nyemba, lesita Maluwa, mitengo yazipatso, mankhwala a mankhwala, masamba, mabanja ena 112 ndi mitundu 655 ya mbewu.
b. Kutha Kwambiri Kubereka: Malo omwe ali oyenera, mbadwo wina umatha pafupifupi mwezi umodzi, mibadwo yoposa 10 imatha kuchitika chaka chimodzi, ndipo mkazi m'modzi amatha kupanga mazira 50-100, omwe ndi kukula kwa mazira 50.
c. Boma ndi lovuta: mazira, nymphs, ndi akulu omwe ali mumitundu yosiyanasiyana. Ambiri mwa chikonga ndi mankhwala ena amatha kupha akulu, koma osathandiza kwa nymphs ndi mazira, zomwe zimapangitsa kuti ziwerengero sizikugwirizana ndi liwiro la kubereka. .
d. Zabwino kudumpha: wuluka pomwe kupopera mbewu mankhwalawa, ndikuwuluka kupopera mbewu mankhwalawa. Kutha kutha kwauluka kumakhala kochepa pomwe kutentha kumakhala kotsika m'mawa, ndipo kuthekera kwauluka kumakhala kolimba pomwe kutentha kumakhala kokwera dzuwa. Kuphatikiza apo, mapiko a a Whitely ali ndi ufa woyera wa sera, womwe siosavuta kumamatira madzi.
e. Kubisala kwatsopano: Mazira omwe adachedwa kumene ndi obiriwira ndipo amakhazikika pamasamba apamwamba, pomwe mazira okhwima amakhala pamasamba ena otsika, ndipo mpaka pansi pali mphutsi zoyambira, ndipo masamba am'munsi ndi mphutsi. Pseudopupa komanso akulu omwe adatulukira kumene.
f. Kuchulukitsa kwa Mankhwala Kukaniza kwa Mankhwala: Pofika nthawi yayitali, kwakukulu komanso kugwiritsa ntchito kamodzi, kukana kwake kukukulira patsogolo, kukhala osakhazikika komanso oyenera.
5. Momwe mungapewere?
A. Mankhwala olimbikitsidwa kwambiri: 15% avispirate + 70% Sanotefuran ndi Pymetrozine wosakanizidwa ndi kupopera madzi, omwe amapha tizilombo (nymphs, akuluakulu) ndi mazira, ndipo amadalitsa mwachangu.
B. Kuzungulira kwa mbeu ndi chithumwa kuti muchepetse gwero la tizilombo.
C. Kuwongolera thupi, kupachika tizilombo tating'onoting'ono tomwe timatapachika 15cm pamwamba pa mbewu mu greenhouse kutchera ndikupha akuluakulu.
Post Nthawi: Aug-01-2022