Cov chiv
Fertilizers tsis tau tsuas yog ua kom cov nroj tsuag loj hlob, tab sis kuj mus rau ib tug loj npaum li cas optimize lub phytosanitary lub xeev ntawm qos yaj ywm cog nyob rau hauv relation mus R. solani thiab txhim kho qhov zoo ntawm lub resulting tubers. Kev taw qhia txog cov ntxhia hauv cov qoob loo txo qis kev loj hlob thiab nthuav dav ntawm rhizoctoniosis ntawm cov kab mob hauv av los ntawm 1,2-1,6 npaug, thiab tseem ua rau cov qoob loo noj qab haus huv los ntawm 3-5 t / ha thiab txo lawv cov pejxeem nrog sclerotia los ntawm 1,3-1,5. sij hawm.
Lub teeb tempering
Lub teeb, cuam tshuam rau tus tswv tsev, muaj nws qhov cuam tshuam ncaj qha rau cov kab mob. Lub teeb-hardening ntawm tubers txo qhov kev puas tsuaj ntawm sprouts los ntawm rhizoctonia los ntawm kev ua kom lawv cov haujlwm tseem ceeb. Lub germination ntawm tubers nyob rau hauv lub teeb ua rau tsim ntawm sprouts nrog ib tug high school cov ntsiab lus ntawm qhuav qhuav thiab sucrose, ib tug ntau dua kev ua ntawm oxidative enzymes, thiab cov synthesis ntawm complex incessible organic tebchaw, uas ua rau lawv resistant mus rau tus kab mob.
Kev xaiv ntau yam
Kev taw qhia txog rhizoctoniosis-resistant qos ntau yam rau hauv kev tsim khoom tuaj yeem yog ib qho txiaj ntsig zoo tshaj plaws, tus phooj ywg ib puag ncig thiab tus nqi qis ntawm kev tiv thaiv qoob loo los ntawm tus kab mob no. Raws li cov txiaj ntsig ntawm kev tshawb fawb, nws tau pom tias tsis muaj ntau yam uas tiv taus tus kab mob no, tab sis nrog cov txheej txheem kev ua liaj ua teb, xws li Zhukovsky thaum ntxov, Lvovyanka, Tomich, Oredezhsky, Escort thiab Fresco muaj cov khoom ntawm qhov loj tshaj tsis kam thiab endurance rau Siberian cov pej xeem ntawm fungus R. solani.
Kev kho ntawm cog tubers
Txawm hais tias tag nrho cov kev ntsuas agrotechnical raug soj ntsuam, hnav khaub ncaws ntawm cov qos yaj ywm cov khoom tseem yog ib txoj hauv kev uas yuav tsum tau ua, txij li tam sim no muaj kev xyaum tsis muaj batch ntawm cog tubers noj qab nyob zoo, tsis cuam tshuam los ntawm fungus R. solani. Qhov tsawg kawg nkaus ntawm kev nyob ntawm qos noob tubers tam sim no yog 20%. Tsis tas li ntawd, nws yog ib qho tsim nyog yuav tau coj mus rau hauv tus account lub peev xwm ntawm cov kab mob hauv cov av, uas nyob rau nruab nrab ncav cuag 20 propagules ib 100 g ntawm av. Raws li kev soj ntsuam phytosanitary ntawm cov khoom siv noob thiab av, kev txiav txim siab yog ua los ntawm kev xav tau kev kho mob preplant tubers. Cov ntau yam ntawm cov tshuaj rau kev hnav khaub ncaws qos yaj ywm cog cov khoom tam sim no suav nrog cov khoom siv roj ntsha thiab cov tshuaj fungicides ntawm tshuaj keeb kwm.
Kev sim cov ntaub ntawv qhia tau hais tias kev siv cov tshuaj tiv thaiv Maxim 0,25 KS txo cov nroj tsuag los ntawm rhizoctoniosis, nrog rau qhov tshwm sim ntawm cov kab mob hauv av nrog cov kab mob los ntawm 1,5 npaug. Qhov nruab nrab, cov fungicide muab kev nce ntxiv ntawm cov qoob loo ntawm cov tubers noj qab haus huv ntawm 2,5 t / ha, tab sis tus nqi no yuav txawv nyob ntawm cov qoob loo ua ntej qos yaj ywm.
Kev saib xyuas tsaws
Cov av crust, cuam tshuam nrog cua sov ntawm cov av, pab txhawb rau kev swb ntawm cov qoob loo los ntawm rhizoctoniosis. Vim lub fact tias tus kab mob no cuam tshuam tsis tau tsuas yog cultivated nroj tsuag, tab sis kuj cov qus sawv daws yuav, ntau yam nroj tsuag (thistle thistle, dawb gauze, mountaineers, thiab lwm yam) yog ib qhov chaw ntawm kis kab mob nyob rau hauv agrocenosis. Yog li ntawd, lub luag haujlwm tseem ceeb hauv kev saib xyuas cog qos yaj ywm yog harrowing. Ua ntej qhov tshwm sim ntawm seedlings, nws yog ib qhov tsim nyog los nqa tawm 2 harrowings thiab thib peb - rau seedlings. Tsis tas li ntawd, nyob rau hauv kev sib ntaus tawm tsam cov nroj tsuag, herbicides kuj siv tau, uas tso cai rau tsis tsuas yog tshem tawm cov reserves ntawm cov kab mob, tab sis kuj yuav ua rau kom qoob loo yields.
Kev siv cov tswj kev loj hlob
Txhawm rau txhim kho cov txheej txheem kev loj hlob, ua kom cov qos yaj ywm tsis kam mus rau rhizoctoniosis thiab qhov zoo ntawm cov khoom tau txais, nws raug nquahu kom kho cov tubers ua ntej cog, cov nroj tsuag nyob rau theem budding - pib ntawm flowering nrog kev loj hlob regulators raws li poov tshuaj los yog sodium ntsev ntawm humic. Cov kua qaub (Potassium lossis sodium humates, Beres-4, Gumostim), triterpene acids (Silk, Novosil, Verva), thiab lwm yam.
Kev pab tu tsev
Nws yog ib qho tsim nyog yuav tau pib sau tsis pub dhau 7 hnub tom qab kev tuag los yog kev puas tsuaj ntawm cov saum, vim hais tias ntxiv muaj tubers nyob rau hauv cov av ua rau muaj kev nce nyob rau hauv lawv colonization nrog sclerotia ntawm fungus.
Cov npe ntawm cov ntaub ntawv siv:
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