Kab mob ntawm zaub qhwv thiab lawv tswj. Lub tswv yim

Zoo txhua txhua ib tug yuav saib ib lub txaj ntawm qab crispy qhwv qhwv. Txawm li cas los, tos rau sau thiab sau noj qab nyob zoo, loj zaub xwb tswj units. Vim li cas thiaj? Qhov no yog vim feem ntau rau lub fact tias qhwv, yog zoo li tsis muaj lwm yam tsob nroj yog raug mus rau ntau yam kab mob, nws yog feem ntau rov los kab. Thiab vim hais tias ntawm mob qhwv thiab tswj rau ntau cov tswv yog ib tug heev topical kev kawm.

Ib qho ntawm feem ntau cov kab mob ntawm cov zaub pob yog ib tug thiaj li hu ua dawb rot. Nws yog raug rau zaub loj hlob nyob rau hauv loamy av hom. Ntau zaus tshaj dawb rot muaj feem xyuam rau lub sab nplooj ntawm cabbage thiab paus caj dab. Fabrics, yeej tus kab mob no, tsis tau lawv lub natural xim, ua dej thiab them los ntawm dawb, paj rwb zoo li mycelium. Los ze zog mus rau lub caij nplooj zeeg yuav ntau tuab mycelium thiab sclerotia hloov mus rau hauv dub xim (lawv tej zaum yuav txawv cov duab). Thiab nyob rau hauv lub sij hawm ntawm cia ntawm qhov sau tej zaum yuav muaj lwm cov kab mob - grey puab. Petioles ntawm sab nplooj ntawm zaub qhwv, uas yog ntaus los ntawm botrytis, downy pwm them nrog me me gray tsuas me me.

Kab mob ntawm zaub qhwv thiab tswj feem ntau koom nrog txoj kev loj hlob ntawm clubroot. Nws muaj nyob rau hauv ntev ya raws. Nyob rau cov keeb kwm ntawm cov nroj tsuag mob yuav tsum tau cai kev build-up, nws sai sai no withers thiab tuag. Kom tsis txhob no mob, cov av ua ntej cog lub seedlings kho nrog ib ncua kev kawm ntawm colloidal leej faj (0.4%, tsib grams tauj ib 1 sq. M). Kis tus kab mob nroj tsuag yuav tsum yog tib yam li sai li sai tau cais tawm thiab hlawv.

Muaj ntau cov teeb meem yuav ua tau rau cov kab mob xws li blackleg, slimy bacteriosis mosaic qhwv peronosporosis thiab sheath blight.

Ib tug cais ntsiab - cabbage kab thiab cov kab mob, uas yog txuam nrog rau cov tshuaj tua kab yam kev ua si. Qhov no ntau qhwv (kapustyanka dawb), thiab cruciferous dev mub kab, thiab tias, Kab civliv, thiab Repnev dawb npauj npaim, caij nplooj ntoos hlav thiab lub caij ntuj sov zaub qhwv yoov, nias beetles thiab wireworms, zaub, exclamation, lub caij ntuj no thiab qhwv npauj, liab qab slugs. Rau ntau kab qhwv yog ib exquisite delicacy, vim hais tias qhov no yog vim li cas lwm yog vim li cas tus kab mob ntawm cov zaub pob thiab tswj yog li ntawd, tseem ceeb heev lub npe.

Muaj ib daim ntawv teev txoj kev tiv thaiv kom tau khaws cia cov nroj tsuag thiab tau txais ib tug zoo noj qab nyob zoo qoob loo:

• Tsau tshuaj rau cov noob ua ntej sowing: txog 15-20 feeb, rhuab nyob rau hauv dej kub (txog 50 degrees) rau 2-3 feeb dipped nyob rau hauv dej txias thiab qhuav ib tug me ntsis;
• thaum zus seedlings yog ib qho tseem ceeb kom paub tseeb tias qhov kub thiab txias tsis sawv saum toj no 18-20 degrees, thiab cov av yog heev ntub;
• Tag nrho cov neeg mob yuav tsum cog sai li sai tau cais tawm thiab puas tsuaj;
• muaj ib tug nruab nrab acidity ntawm cov av;
• ua raws li cov qoob loo tig: nyob rau tib qhov chaw nyob rau hauv cov av muaj peev xwm yuav cog zaub qhwv txhua txhua 5-8 xyoos;
• kawm kab thiab cov kab mob ntawm zaub qhwv nrog rau cov duab, nws yog ib qho tseem ceeb kom paub tias yuav ua li cas ua kab: nyob rau hauv sib npaug zos proportions tov haus luam yeeb plua tshauv thiab hluav thiab sprinkle no sib tov ntawm av nyob ib ncig ntawm;
• ua ntej transplanting mus rau hauv cov av yog dipped rau hauv ib tug tov ntawm tsob nroj hauv paus hniav ntawm tus insecticide (eg malathion), Mullein thiab av nplaum;
• lub preservation ntawm cov qoob loo kuj pab mus rau thaum ntxov sowing thiab tsaws ntawm zaub qhwv.

Kab mob ntawm zaub qhwv thiab kev tswj ntawm lub tswv ua rau ib tug ntau ntawm teeb meem. Txawm li cas los, adhering rau cov kev cai ntawm loj hlob zaub, koj yuav tej zaum yuav tsis txhob rau lawv.