Littlean farin fari yana da wuya a sarrafa! Yi amfani da wannan hanyar

Sannu, zo neman samfuranmu!

1. Menene farin ciki?

Whitefly, wanda kuma aka sani da ƙaramin farin asu, wani sokin da tsotsa kwaro, homoptera, kwaro mai farin ciki, kwaro ne a duniya.

2. Yaushe Whitefly ya tashi a cikin zubar?

Spring na faruwa a cikin ƙwayar greenhouse, daga tsakiyar Afrilu zuwa ƙarshen Mayu; Autumn yana faruwa a duk kayan aikin kamar su greenhouses, da kuma bude filaye, kuma daga Yuli mai zuwa Satumba, kuma genar gidan zai faru har zuwa ƙarshen Nuwamba.

3. Me zai faru lokacin da farin fararen fata?

Gabaɗaya, manya da nymphs suna son tara a bayan tsire-tsire na ganye, tsotse ruwan 'ya'yan itace don juya chlorosis, rawaya, wilting, ko ma yana bushe iri. Ashewar kwari na tsuntsayen da suka yi tasiri sosai shafukan 'ya'yan itacen da' ya'yan itacen. Ko kuma farjin ganye, da sauransu, yana haifar da faruwar cututtuka irin su cutar sooty.

4. Me ya sa fararen zuciya ke da wahalar sarrafawa?

a. A wide range of hosts, many ingredients, and living places and breeding places all year round: cucumbers, watermelons, eggplants, tomatoes, peppers, wax gourds, beans, lettuce and cabbage in vegetables can all be harmed by them, and can also Harmful Don furanni, bishiyoyi masu magani, kayan magani, ciyawa, taba da sauran iyalai 112 da nau'ikan tsire-tsire 653 da tsire-tsire 653 na tsirrai.

b. Iyakar haihuwa ta haihuwa: lokacin da yanayin ya dace, ƙarni ɗaya an gama shi a cikin shekara guda, da mata ɗaya na iya samar da ƙwai 50-100, wanda yake ƙaruwa ta ƙasa ce.

c. Jihar Intuct tana da hadaddun: qwai, nymphs, da manya akan shuka suna cikin daban-daban jihohi. Yawancin nicotine da sauran magunguna na iya kashe manya, amma kusan ba su da inganci ga nymphs da ƙwai, sakamakon adadin sprays ba sa tare da saurin haifuwa. .

d. Da kyau a leaping: tashi da wuri-wuri, kuma tashi baya bayan spraying. Ikon jirgin sama yana da rauni lokacin da zafin jiki yayi ƙasa da safe, kuma ikon tashi yana da ƙarfi lokacin da zazzabi ke da yawa a rana. Bugu da kari, fuka-fukan fararen fata suna da farin zuma foda, wanda ba sauki a tsaya a cikin ruwa.

e. Kyakkyawan ɓoye: ƙwai da ke kwance sune kore kuma suna da matuƙar mai da hankali a kan manyan ganye, kuma suna ƙaruwa da ƙasa mai girma, kuma ƙarami ganvae ne galibi. Pseudopupa da sabbin tsofaffi.

f. Theara yawan juriya na Magunguna: tare da dogon lokaci, manyan-sikelin da aikace-aikace guda, sannu a hankali yana ƙaruwa, ya zama mai taurin kai da sake fasalin.

5. Ta yaya za a hana shi?

A. Magungunan da aka ba da shawarar sosai: 15% Avispirate + 70% Dinoterfugan da feoterrozine sun gauraye da feshin ruwa, wanda ke kashe kwari (nymphs, manya) da sakamako mai sauri.

B. Rotance amfanin gona da stubble don kawar da tushen kwari.

C. Gudanar da jiki, rataye rawaya mai sanyaya mai sanyaya jirgin ruwa na 15cm sama da amfanin gona a cikin greenhouse zuwa tarko da kashe manya.


Lokaci: Aug-01-2022