Ntawm cov kab mob ntau yam rau cov ntoo uas muaj kua ntoo uas raug, cov kab xev yog qhov txaus ntshai. Nws npog yuav luag tag nrho tsob ntoo - cov tub ntxhais hluas tua, nplooj, buds thiab txiv hmab txiv ntoo. Nyob ntawm seb qhov kev puas tsuaj loj, cov txiv apples tuaj yeem loj hlob tsis zoo, muaj ntau qhov chaw, los yog yuav ua rau lub plab qhuav, uas ua rau cov kev loj hlob tsis zoo, vim li cas lawv tsis tau txais khoom muag.
Yuav ua li cas kho tau kua ntoo los ntawm scab?
Nyob rau hauv kev txuas nrog high prevalence ntawm tus kab mob, sib ntaus scab ntawm Kua ntoo yog tsuas yog tsim nyog. Nws yog zoo dua tsis txhob siv sij hawm rau kev siv cov lus yooj yooj yim pej xeem, raws li tus kab mob tsis hnov lus zoo tshaj qhov lawv tswj hwm. Nws yog ib qhov tsim nyog yuav tau siv cov yeeb tshuaj zoo, thiab thaum tsim nyog cog qoob loo uas tiv taus tus kab mob no.
Kev ntsuas rau tshwj kom txhob muaj kua ntxhuav yuav tsum tau noj nyob rau hauv thaum ntxov caij nplooj ntoos hlav, tsis pub kom txog thaum nruab nrab ntawm lub caij ntuj sov. Tom qab no, muaj ib lub caij so, thaum lub txiv hmab txiv ntoo nce lub zog thiab ripen. Tom qab harvesting, tsis muaj dab tsi tiv thaiv los ntawm kev noj dua rau kev kho mob kom defeat tus kab mob no resistant.
Los ntawm scab nyob rau hauv Kua ntoo, pob zeb hauv av fertilizer, nkag tau rau hauv lub nyob ze-pob tw voj voog, yog heev pab tau. Nws ib txhij txuag cov nroj tsuag thiab muaj cov tshuaj tua kab mob. Nws tuaj yeem yog:
- potassium ntsev;
- calcium chloride;
- ammonium nitrate;
- ammonium sulfate;
- potassium nitrate;
- poov tshuaj sulphate.
Ntawm qhov txhais tau tias siv los tiv tau cov kawb voos ntawm cov ntoo uas muaj zog, siv fungicides. Feem ntau nws yog:
- Strobi. Cov tshuaj, muaj nyob hauv nws cov muaj pes tsawg leeg krezoksim-methyl, uas khaws nws cov khoom rau 35 hnub tom qab kho tas. Cov khoom yog diluted nyob rau hauv 10 liv dej thiab sprayed.
- "Horus" . Txau nrog no twj yog nqa tawm ob zaug, vim nws muaj ib qho kev ua tau zoo thiab tsis ntxuav los ntawm los nag. Cov khoom ua si cyprodinil pib ua haujlwm ntawm + 4 ° C.
Tsis tas li ntawd, tshuaj yeeb dej caw tsawg dua - nrov Gamair, Alirin B, Bordeaux kua, Skor, Abiga-Peak thiab lwm tus.