Delicious, muaj kua thiab qab zib txiv pos nphuab yog nyiam tsis yog los ntawm cov menyuam yaus thiab cov laus. Kab-pests - nyob rau hauv kev weevils - kuj heev li vaj strawberries. Thiab, thiaj li hais tias beetles tsis ua puas tag nrho cov berries, lawv yuav tsum tau tiv thaiv. Hauv lub sijhawm, kev tiv thaiv kev ntsuas yuav khaws koj cov qoob loo - cia saib seb dab tsi los kho cov txiv pos nphuab los ntawm lub weevil thaum lub caij nplooj ntoos hlav.
Thaum twg kuv thiaj tsim cov txiv pos nphuab hauv caij nplooj ntoos hlav?
Cov kev kho mob ntawm strawberries tawm tsam weevil yuav tsum tau pib raws li thaum ntxov raws li nyob rau hauv lub caij nplooj ntoos hlav, ua ntej qhov tsos ntawm thawj nplooj. Beetles, hibernating nyob rau hauv strawberry bushes, sawv ntawm hibernation thaum kub ambient nce mus txog 8-10 ° C. Nws tseem ceeb heev kom tsis txhob ncua lub sijhawm no thiab pib txau kom txog thaum kab tsuag tseem tsaug zog. Thaum caij nplooj ntoos hlav yog qhov zoo tshaj plaws lub sij hawm siv biologics. Thiab qhov ua ntej koj txiav txim siab ua tus strawberry ntawm lub weevil thiab pib txau nws, cov nyhuv ntau yuav ua koj coj.
Cov theem tom ntej nyob rau hauv kev tawm tsam nrog weevil yog lub sij hawm 5-7 hnub ua ntej flowering, thaum inflorescences ntawm Strawberry raug tsim thiab yog protruding. Nyob rau lub sij hawm no, nws yog qhov zoo tshaj plaws los siv insecticides.
Yuav ua li cas nrog weevil on strawberries nyob rau hauv lub caij nplooj ntoos hlav?
Feem ntau nyob rau hauv kev sib ntaus tawm tsam tawm tsam pests siv insecticides: Intra-vir, Aktara, Nurell, Fufanon, etc. Cov npaj yog yaj nyob rau hauv lub proportions pom zoo los ntawm lub khw.
Xyaum ua ke qhia tau hais tias kev npaj ntawm kev sib txuas lus ntawm kev tua kab tsuag - "Entom-F" thiab "Nemabakt" - yog cov tshuaj tiv thaiv zoo heev ntawm cov tshuaj weevil. Lawv ua rau 2-3 xyoo, populating cov av nrog nyob microorganisms noj cov larvae ntawm teeb meem kab. Xws li biopreparations yuav siv tau los tiv thaiv ntau lub vaj zaub nroj tsuag ntawm dais, Tsib Bush, hlws ntws yaug, thrips, wireworms.
Tsis tas li, ntau tus neeg siv "Fitoverm", "Akarin", "Iskra-bio" los tiv thaiv strawberries.
Blossoming strawberries tsis tau txau ntawm lub weevil txawm: koj yuav tsum muaj lub sij hawm ua nws ua ntej flowering. Categorically tsis tsim nyog nyob rau lub sijhawm no yog cov tshuaj tua kab. Tab sis pej xeem tshuaj kuj tseem siv tau rau flowering:
- ib Txoj kev lis ntshav ntawm ntoo tshauv;
- tov ntawm ammonia (2 dia yog diluted nyob rau hauv 10 liv dej) thiab iodine tov (1 teaspoon rau tib tus nqi ntawm cov dej) - hloov lawv, ua strawberries txhua txhua 2 lub lis piam;
- infusion ntawm chilli peppers;
- daws ntawm poov tshuaj permanganate (5 g ib 10 liv dej).
Tsis txhob hnov qab txog kev kho txhua yam ntawm kev rhuav tseg kab. Nyob rau hauv thaum sawv ntxov ntxov, koj yuav tsum tau muab ib tug ntawv xov xwm nyob rau hauv lub bushes ntawm strawberries thiab co lub beetles zaum ntawm cov nroj tsuag, thiab ces ua puas rau lawv. Thiab nyob rau hauv lub vaj teb nrog strawberries, koj muaj peev xwm cog dos thiab qej, uas nrog lawv tsis hnov tsw yuav ntshai tawm kab tsuag.