Colorado kab laum - Qhov tiag scourge ntawm tag nrho cov gardeners.
Nws tsis yog li yooj yim kom tshem nws, vim hais tias cov kab thiab nroj tsis zoo muaj peev xwm ua kom sai sai rau cov tshuaj tua kabmob (chemical insecticides). Yog li ntawd, lawv tsis ua hauj lwm.
Xws li ib tug pej xeem tshuaj, raws li niaj zaus Rooj Vinegar Tawm tsam Colorado qos beetle tsis muaj hom, raws li nws ua tsuas yog nyob rau ntawm cov kws phais tawm suab.
Thiab yuav tsum tsis kam mus ua ib tus ntxhiab tsw ntxhiab tsw txaus. Yog li ntawd, beetles sai sai tawm lawv cov tsev nyob rau hauv kev tshawb ntawm ntau nkag yooj yim nroj tsuag.
Cov lus qhia dav dav
Zoo kawg txhais tau tias yog hais txog qhov tsis ntsej muag uas tsis paub meej nrog rau Colorado qos beetle.
Colorless kua, uas yog tau los ntawm microbiological synthesis. Thaum qhov no tshwm sim, qhov oxidation ntawm cawv nrog kev pab los ntawm cov kab mob rau acetic acid.
Tau txais los ntawm qhov khoom muaj tus yam ntxwv muaj zog tsw thiab feeb meej qaub saj.
Qhov zoo ntawm qhov cuab yeej no muaj (vinegar muag nyob hauv txhua lub khw muag khoom noj) thiab nqi-ua tau zoo (tus nqi qis heev).
Tshuaj lom neeg muaj pes tsawg leeg thiab tso tawm daim ntawv
Qhov tseem ceeb tshaj plaws - Acetic acid nyob rau hauv ib qho kev xav ntawm 3 mus rau 80%. Tsis tas li ntawd, muaj ntau cov cawv, esters thiab aldehydes.
Transparent kua, ntim hauv yas thiab iav hwj nrog ib lub peev xwm ntawm 180-500 ml.
Lub tswv yim thiab lub sijhawm ua haujlwm
Acetic essence 80% concentration muaj peev xwm ua kom puas cov kab thaum noj cov nqaij. Nws cia li hlawv cov insides. Txawm li cas los, qhov no concentration kuj hlawv cov nroj tsuag.
Colorado beetles tsis zam lub ntse unpleasant tsis hnov tsw ntawm vinegar thiab tawm lawv processing qos bushes.
Lub duration ntawm kev txiav txim yog heev me me - vinegar yog ib tug volatile compound, qhov tsis hnov tsw sai ploj. Yog li ntawd, lub sij hawm raug tus kab mob yog xam ob peb xuab moos.
Ua ke nrog lwm cov tshuaj
Vinegar los ntawm Colorado qos beetle yog zoo kawg nkaus ua ke nrog ntau yam txhais tau tias. Txawm li cas los nws yuav tsis siv ib txhij nrog alkaline tshuaj thiab cov tshuaj tua kab insecticide.
Thaum twg thiaj li tau thov?
Yuav ua li cas kom lom lub Colorado qos beetle nrog vinegar, tsom ib co kev cai yooj yim?
Lub sijhawm zoo - thaum ntxov thaum sawv ntxov nrog huab cua. Yuav tsum tsis muaj cua, txawm tias ib tug tsis muaj zog, ntawm tej yam kev mob ntawm high humidity - los nag, ntau dew, thiab fogs.
Qhov zoo tshaj plaws cov cua kub yog 17 - 28 °.
Yuav npaj qhov kev daws teeb meem li cas?
Ua kom tiav 1 puas ntawm qos plantations, 10 l ntawm kev npaj ua haujlwm yuav tsum tau ua.
100 ml ntawm vinegar (9%) yog poured rau hauv ib lub thoob ntawm dej txias. Sib tov kom huv si.
Qhov npaj tov yog siv tam sim ntawd, koj tsis tas yuav khaws cia.
Txhim khu cov nyhuv, koj siv tau cov additives xws li:
- mustard - 1 pob ntawm cov hmoov qhuav;
- muaj zog infusion los yog decoction ntawm wormwood - 1-2 tsom iav. Bitter saj tsis zoo li beetles thiab lawv cov larvae;
- turpentine - 100 ml. Nws yuav ua rau kom hnov tsw ntxhiab tsis hnov tsw thiab qeeb nws cov huab cua;
- qej - 2 lub taub hau tag nrho. Tshem cov taub hau rau hauv cov hniav thiab, tsis tu, chop thiab qhov chaw hauv ib thoob dej. Sau ntawv cia rau ib hnub twg xwb, ces ntxiv vinegar, thiab txheej txheem lub qos yaj ywm;
- dos tev los dig - 300-400 g ntawm raw cov ntaub ntawv muab tso rau hauv ib lub thoob dej.
Txoj kev siv
Yuav ua li cas kom tshem tau ntawm beetle zoo tshaj plaws?
Ntawm no yog txoj cai ua haujlwm - kev daws teeb meem, qhov zoo tshaj nws yuav tshem tawm kab tsuag.
Nco ntsoov tias cov kua muaj nyob rau saum npoo ntawm cov nroj tsuag, thiab tsis ntws lawm. Cov kev kho mob yog nqa tawm siv ib tug nplua-dispersed vaj teb sprayer.
Cov tshuaj txau tsis txwv. Heev qhov txawv - qhov ntau zaus koj ua qos yaj ywm, qhov sai koj tuaj yeem tau tshem ntawm yoov thiab tiv thaiv qhov kev rov tshwm sim tshiab.
Toxicity
Ib qho ntawm qhov zoo ntawm qhov cuab yeej no yog nws tsis muaj kev nyab xeeb rau cov tib neeg thiab cov tsiaj txhuraws li tau zoo raws li cov nroj tsuag thiab ib puag ncig.
