Mathrips ndi nthata, tizirombo todziwika bwino pazaulimi, timayambitsa chiwopsezo ku mbewu.Tizilombo tating'onoting'ono timeneti, tadziwa kubisala, nthawi zambiri timazemba mpaka titachulukana, zomwe zimawononga mbewu m'masiku ochepa.Mwa tizirombo, thrips, makamaka, kuonekera.

Kumvetsetsa Thrips

Thrips, omwe ali m'gulu la Thysanoptera, ali ndi mitundu yopitilira 7,400 padziko lonse lapansi, ndipo dziko la China lokha lili ndi mitundu yopitilira 400.Mitundu yodziwika bwino imaphatikizapo thrips yamaluwa yakumadzulo, mavwende, ma thrips a anyezi, ndi ma thrips a mpunga.

Kuyeza mamilimita 1-2 m'litali, ma thrips amakhala achangu chaka chonse.Amakula bwino m'nyengo yachilimwe, m'chilimwe, ndi autumn, pamene amapeza chitetezo m'nyumba zosungiramo kutentha m'nyengo yozizira.Okonzeka ndi rasping-yamwa mouthparts, onse akuluakulu ndi nymph thrips puncture chomera epidermis kudya kuyamwa, kuwononga masamba, kukula, maluwa, ndi zipatso zazing'ono.Komanso, amagwira ntchito ngati ma vectors opatsirana ma virus.

Mankhwala Othandiza a Thrips ndi Nthata

Pali mankhwala ambiri ophera tizilombo toyambitsa matenda a thrips ndi nthata, podzitamandira ndi zinthu zopitilira 30 zomwe zalembetsedwa pothana ndi tizirombozi.Mankhwalawa akhoza kugawidwa m'magulu angapo:

(1) Mankhwala ophera tizilombo a nikotini: Kuphatikizapo imidacloprid, acetamiprid, thiacloprid, sulfoxaflor, ndi flupyradifurone.

(2) Mankhwala ophera tizilombo: monga abamectin, azadirachtin, spinosad, Beauveria bassiana, Paecilomyces fumosoroseus, ndi ethiprole.

(3) Organophosphates: Monga phosmet ndi malathion.

(4) Carbamates: Kuphatikiza carbaryl ndi methomyl.

Mankhwala Omwe Amagwiritsidwa Ntchito Pamathrips ndi Nthata

1. Abamectin
2. Thiacloprid
3. Mankhwala "Spiromesifen"
4. Flupyradifurone
5. Spinosad
6. Acetamiprid
7. Ethiprole

Kusintha pakati pa magulu osiyanasiyana a mankhwala ophera tizilombo kumatha kupititsa patsogolo njira zothana ndi tizirombo, kuchepetsa kukula kwa kukana komanso kukulitsa mphamvu.

Pomaliza, kulimbana ndi thrips ndi nthata kumafuna njira yamitundumitundu, kuphatikiza mankhwala opha tizilombo ogwirizana ndi matenda enaake.Posankha mosamala ndi kukhazikitsa, alimi amatha kuchepetsa kuwononga kwa tizirombozi, kuteteza zokolola za mbewu ndi kukhazikika kwaulimi.