Peb siv fungicidal agents rau tsob nroj tiv thaiv los ntawm cov kab mob

Tsob nroj kab mob - ib tug ntawm lub ntsiab ua rau ntawm cov qoob loo losses ob leeg nyob rau ntau thiab zoo lus. Puas ua rau ib tug xov tooj ntawm pathogenic microorganisms, fungi, cov kab mob, kab mob.

Rau cov kab mob ntawm cov nroj tsuag nyob rau hauv ua liaj ua teb, nws yog advisable siv fungicidal agents. Qhov no tshuaj yeeb tshuaj, ib tug tshwj xeeb zoo ntawm tshuaj tua kab, uas yuav muaj peev xwm mus tua pathogens txawv haiv neeg.

Yog vim li cas fungicides uas yuav tsum tau?

Lub fungicidal npaj rau cov nroj tsuag siv rau lub hom phiaj ntawm:

• tua cov kab mob nyob rau hauv lub sij hawm ntawm tsim thiab kev loj hlob ntawm kab lis kev cai;
• ntxiv kom cov productivity ntawm cov qoob loo thiab txiv hmab txiv ntoo ua lag luam attractiveness;
• kom lub txee lub neej ntawm tua txiv hmab txiv ntoo, zaub, tubers thiab noob;
• tshem tawm txoj kev pheej hmoo ntawm cov kab mob thiab lom nyob rau hauv tib neeg thiab tsiaj, kev noj nyob rau hauv khoom noj khoom haus nroj tsuag yog puas ntsoog.

Fungicides luag hauj lwm nyob rau hauv kab mob tswj

Cov nab npawb ntawm cov kev ntsuas tsom ntawm kev txhim kho cov productivity thiab zoo ntawm tus sau cov txiv hmab txiv ntoo, nyob ib qho tseem ceeb heev luag hauj lwm fungicidal agents. Nyob rau hauv kev xyaum, lawv yuav tau mus txaus tswj lub rov tshwm sim thiab kev loj hlob ntawm tsob nroj kab mob. Nyob rau tib lub sij hawm lawv tsis ho ua rau kom tus nqi ntawm ua liaj ua teb cov qoob loo.

Rau feem ntau zoo tau fungicidal formulations thov mus rau tus kab mob los yog nyob rau hauv thawj lub tsos ntawm cov tsos mob. Qhov no yog feem ntau vim lub fact tias kev puas tsuaj tshwm sim los ntawm tsob nroj kab mob yog tsis compensated. Tshuaj cov tshuaj mas siv tau los tiv thaiv xwb tshiab uninfected chaw.

Manufacturers siv tiv thaiv cov tshuaj nyob rau theem ntawm qhov tsawg kawg nkaus kev ceeb toom. Raws li ib tug txoj cai, lawv yog siv rau cov kev tiv thaiv, kev noj mus rau hauv tus account forecasts ntawm Agronomists. Qhov no yog los txo tus nqi ntawm cov khoom muag kawg, thiab yog li ntawd kom profitability ntawm lub enterprise, raws li zoo raws li rau kev tiv thaiv cov ib puag ncig los ntawm raug tshuaj.

txoj kev ntawm kev siv

Fungicidal npaj ua nyob rau hauv daim ntawv ntawm cov hmoov, granules, los yog roj nyob rau hauv cov kua daim ntawv. Lawv yog siv nyob rau hauv xws li mob:

1. ua ntawm noob, qhov muag teev, seedlings. Cov txheej txheem yuav ua tau ob qho tib si nyob rau hauv lub noob lub tuam txhab, raws li zoo li ncaj qha mus ua ntej cog. Feeb siv:

- Npaj "fundazol". Muaj raws li ib tug hmoov, muaj ib tug dav spectrum ntawm kev txiav txim, cov tshuaj yog npaj nyob rau hauv ib tug kev faib ua feem ntawm 1 g ib 1 liter dej.

- Txhais tau hais tias "fitosporin-M". Siv rau kev tiv thaiv ntawm fungal thiab kab mob kab mob. Nws yog zoo vim hais tias nws muaj uas tsis muaj toxicity, yog tsis txaus ntshai rau muv.

- Npaj "Maxim-COP". Zoo siv rau hnav khaub ncaws qos tubers ua ntej cog, raws li zoo raws li lub hauv paus hniav ntawm seedlings. Cov mob toxic rau cov nroj tsuag, cov noog thiab cov kab, nizkotoksichen rau cov neeg. Raws li txaus ntshai rau ntses, yuav tsum tsis txhob yuav tso cai hu nrog yeeb tshuaj nyob rau hauv lub reservoirs.

2. seedbed kev kho mob nyob rau hauv furrows los yog qhov, nyob ntawm seb cog hom kev kawm. Siv feem ntau kua fungicidal formulations rau impregnation los ntawm txia irrigation los yog raws li ib tug qhia cov tshuaj tsuag ib ncig ntawm lub hauv paus ntawm lub nroj tsuag.

3. Kev Kho Mob ntawm nplooj thiab lwm yam aerial qhov chaw ntawm cov nroj tsuag siv ib tug sprayer. Lawv yuav siv tau raws li ib tug me me, tes tuav kiag li lawm, thiab peev xwm loj, tsheb laij los yog thauj los ntawm huab cua.

Rau cov zauv siv xws fungicidal agents:

- cov tshuaj tua kab "Topaz". Thov raws li ib tug tiv thaiv kev ntsuas thiab raws li ib tug kho yeeb tshuaj. Nws muaj ib tug ntau yam ntawm kev ua. Toxic rau kab, li ntawd, cov kev kho mob ntawm cov nroj tsuag nrog cov tshuaj no thaum lub sij hawm flowering lub sij hawm yog txwv tsis pub. Kev ruaj chav kawm ntawv - 3.

- Txhais tau hais tias "Vectra". Cov tshuaj kuj tiv thaiv thiab saib nyob rau tib lub sij hawm rau cov nroj tsuag los ntawm ntau cov kab mob fungal. Qhov raws li ib tug daws nyob rau hauv vials ntawm 2 los yog 5 ml. Nws yog uas tsis yog-tshuaj lom rau cov nroj tsuag, tsis tshua muaj toxicity rau tib neeg thiab tsiaj, tab sis silnotoksichen rau muv. Yog li ntawd, thaum lub sij hawm flowering nroj tsuag cov tshuaj yog tsis siv.

- Npaj "TSEV" (los yog "oksihom"). Lub fungicide yog ib tug broad-spectrum, zoo heev thiab nizkotoksichen. Pub siv 3 lub lis piam ua ntej sau.

- Sulfur colloid. Qhov raws li ib tug hmoov. Zoo fights tiv thaiv powdery pwm thiab kiav txhab. Cov mob toxic, li ntawd nws yog tau tso cai rau siv ib ob peb hnub ua ntej sau.

4. Txhaj ntoo los ntawm cov tshuaj tiv thaiv.

5. ua cov nroj tsuag hauv tsev. Cov huab cua nyob rau hauv greenhouses yog ua tshuaj nyob rau hauv gaseous daim ntawv. Tej nyiaj no hu ua "fumigants". Qhov no txoj kev yog zoo heev nyob rau hauv sib ntaus tawm tsam pathogens, txij li thaum lub resulting pa luam yeeb los yog pos huab kiag li envelops cov nroj tsuag thiab muab simultaneous ua ntawm tag nrho cov nws qhov chaw.

Rau sab hauv tsev tsev cog khoom siv HCN, chloropicrin, dichloropropene, carbon disulfide, ethylene dibromide-1.

Nyob rau hauv txhua yam uas machining nraaj rov qab siv lub fungicides tsis pub tshaj 5 hnub tom qab thawj zaug etching. Nws yog tshwm sim los ntawm cov tshuaj kev txiav txim ntawm lub teeb nyob rau hauv cov kev npaj kub thiab erosive tus ntawm tej yam ntuj tso yam tseem ceeb xws li los nag, cua.

Hom thiab txhais cov ntsiab fungicides

Fungicides yog txwv kom muab zais nyob rau hauv ob peb txoj kev, raws li nyob rau txawv ntxwv:

1. muaj nyob rau hauv cov nroj tsuag. Qhov tseem pom thaum lawv tseem miv nyuas siv zug thiab kev nyab xeeb muaj bidirectional tshuaj uas tsis nyob twj ywm rau ntawm qhov chaw, soaking rau keeb kwm, tsiv mus tus kav rau cov nplooj thiab kuj flexibly txav los ntawm cov nplooj rau cov hauv paus hniav.

2. Tug nyob rau hauv kev tiv thaiv: tiv thaiv los yog curative.

3. puag ncig ntawm kev txiav txim: nyob rau hauv ib qhov chaw los yog ntau.

4. Pharmacological los. Fungicidal agents muaj peev xwm tua fungi, lawv ua cellular week, inactivation tseem ceeb heev rau lub neej ntawm cov enzymes los yog cov nqaijrog cov teeb liab ntsais nyob rau hauv tseem ceeb dab xws li ua pa los yog zog ntau lawm. Ib co ntawm cov tshiab khiv tsim cov khoom uas nws nyob rau hauv hais tias lawv tsis ncaj qha kev cuam tshuam rau lub pathogen nws tus kheej. Cov kev ua nyob rau hauv tus tswv tsev cog thiaj li hu ua "system mas yuav kis tau kuj" (SPU). Cov SPU ntxias tshuaj Pib ntsais koj teeb uas qhib kev tiv thaiv mechanisms xws li thooj ntawm lub cell phab ntsa thiab kev loj hlob ntawm noj proteins. E. Cov cog raws li nws tau txais kev tiv thaiv los ntawm tus kab mob-ua kab mob.

5. hom tshuaj muaj pes tsawg leeg: inorganic los yog organic. Muaj ntau ntawm cov thawj fungicides twb inorganic tebchaw raws li cov leej faj los yog hlau ions, xws li tooj liab, tin, cadmium thiab mercury, uas yog tsis tau tsuas yog tshuaj lom hu ua fungi tab sis kuj mus rau lub nroj tsuag lawv tus kheej. Tooj thiab leej faj tseem lug siv.

Organic yog cov uas muaj cov pa roj carbon atoms nyob rau hauv lub molecular qauv ntawm tshuaj tebchaw. Niaj hnub no nws yog tsuas yog siv xws fungicidal agents. Cov nyiaj no yog tsis tsuas tshuaj lom rau tus muaj, tab sis kuj rau cov kab, tsiaj txhu thiab tib neeg. Muaj cov kev txaus ntshai ntawm cov chav kawm ntawv 4. Lawv disastrous ntxim rau cov pathogens thaum khaws cia rau hauv lub agro-ecosystem noj qab haus huv.