Pob kws yog qhov muag thiab tom qab cov qoob loo ntawm cov tswv teb. Ib qho tseem ceeb nyob rau hauv nws cov cultivation yog tiv thaiv tawm tsam clogging ntawm cov qoob loo. Cov lus teb rau qhov no yuav suav tau tias yog siv herbicides.
Cov Pob Tsiaj Xyaum Cov Qoob Loj Hlob
Pob kws rau txoj kev loj hlob yuav tsum muaj raws li nram qab no:
- kub 12-25 ° C;
- cua tshuab tsis txaus tshaj 30%;
- av pH 5.5-7.0;
- lub teeb hnub tsis luv tshaj 12 teev.
Rau fertilizing thiab chiv siv cov khoom uas muaj nitrogen, phosphorus, poov tshuaj. Kev pib ua tom qab cog thiab mus txog rau thaum pib ntawm grain. Potash chiv yuav siv thoob plaws hauv lub caij loj hlob.Rau noj, siv ntau hom potash kev nplij siab: poov tshuaj chloride, poov tshuaj sulfate, poov tshuaj ntsev, potassium nitrate, poov tshuaj magnesia, ntoo tshauv.
Watering yog tsawg. Tab sis cov dej yuav tsum nkag mus rau ib tug tob ntawm 15 cm tshwj xeeb mloog mus rau av noo noo thaum lub sij hawm lub sij hawm ntawm tso thiab ripening cobs. 
Lub hom phiaj ntawm herbicides rau kab lis kev cai
Cov hauj lwm loj ntawm kev puas tsuaj ntawm cov nroj tsuag yog ua tiav ua ntej sowing los ntawm discing thiab ua ntej lub theem ntawm rov tshwm sim ntawm kev tua - los ntawm harrowing. Thaum cov nroj tsuag twb dhau mus rau kev loj hlob qhov zoo tshaj plaws txhais tau tias yog herbicides - npaj muaj teeb meem tshuaj mus rau flora. Herbicide kev kho mob ntawm lub teb tsis pub lub weeds mus zuaj thawj zaug ntawm pob kws.
Koj puas paub? Pob kws tau txais nyob zoo nrog txhua cov qoob loo, tsuas yog txiv lws suav.Muaj ob hom tshuaj yeeb-tshuaj:
- Tag nrho cov kev ua - kom huv si thaj chaw ntawm cov zaub. Siv thawj zaug ntawm thaj av.
- Kev ua yeeb yam - tua cov nroj tsuag ntawm ib hom qes xwb.
Nws yog nyob rau ntawm lub xeem tsiaj uas ntau txhais tau tias yog tsim rau tu lub sown cheeb tsam ntawm pob kws.
Nws tseem ceeb heev! Tag nrho cov herbicides yog tshuaj lom neeg npaj. Lawv yuav tsum tau ua tib zoo thov thiab cov khoom siv tiv thaiv. Lawv yuav tsum tau ua raws li cov lus qhia.Kev puas tsuaj ntawm cov nroj tsuag tom qab theem ntawm txoj kev loj hlob los ntawm cov khoom siv txhais tau tias yog kev puas tsuaj ntawm kev puas tsuaj ntawm lub hauv paus system.
Koj puas paub? Rau kev ua tiav zoo, nws yuav tsum nco ntsoov tias pob kws yog tsis muaj peev xwm los sib tw nrog cereal weeds nyob rau hauv thaum ntxov ua sawv ntawm kev loj hlob. Yog li ntawd, kev siv herbicides rau pobkws, tshwj xeeb tshaj yog cov kev qhia txog av (ua ntej pib) nyiaj yog qhov tseem ceeb heev.
Cov tshuaj zoo tshaj
Li ntawd, peb txiav txim siab rau qhov yuav tsum tau siv cov herbicides. Tam sim no peb yuav to taub hom dab tsi nws yog qhov zoo dua los siv.
Tshaj tawm ua ntej
Qhov zoo tshaj plaws thiab muaj hwj chim loj yeeb tshuaj:
- "Kratos" - av herbicide rau pob kws, tsom rau kev puas tsuaj ntawm weeds. Muaj cov acetochlor emulsion. Cov khoom nquag nkag los ntawm kev tua ntawm cov nroj. Inhibits protein synthesis. Pib ua tam sim tom qab txiav txim siab thiab txog rau thaum xaus ntawm lub caij cog qoob. Kho cov mob hnyav (Hoob hoob kawm);
- "Harnes" - tiv tauj rau kev xaiv, rau kev tiv thaiv kev tiv thaiv ua ntej. Zoo haum rau tshwj kom txhob muaj txhua hom nroj tsuag. Tus nquag muaj khoom yog acetochlor, nyob rau hauv daim ntawv ntawm ib qho emulsion 900 g / l;
- "Acenit A" - vim yog cov ntsiab lus ntawm qhov tshuaj tua kab mob, qhia tau zoo ntawm ntau hom kab tsuag;
- "Chaser P" - av npaj tawm tsam annual dicotyledonous weeds. Pom zoo rau kev siv ua ntej germination thiab tom qab tsos ntawm 2-3 nplooj ntawv.
Tshaj tawm tom qab
Txoj kab kev siv tshuaj ntau yam yog hais rau cov kabmob tom qab:
- "Dialen Super" - tom qab rov tshwm sim herbicide rau cov pob kws, siv nyob rau hauv lub sij hawm ntawm 3-5 nplooj ntawv. Qhia txog kev tiv thaiv txhua xyoo thiab cov nroj tsuag ntau xyoo, nrog rau cov tshuaj tiv thaiv rau lwm yam herbicides;
- "Titus" - txhais tau tias kev tswj hwm ntawm txhua xyoo thiab cov cereal txhua xyoo, nrog rau ob lub teb ntev. Nws tuaj yeem siv tau rau lub sijhawm ntev ntawm kev loj hlob - ntawm 1 txog 7 nplooj;
- "Meister zog" - tswj tau txhua hom kab tsuag, tsis hais kev nyab xeeb thiab av. Txij tawm tsam ob wave ntawm weeds. Cov kev paub txog rau qib thib ob uas muaj kev puas tsuaj (heev lom).
- "Esteron" - siv nyob rau hauv lub sij hawm ntawm 3-5 nplooj ntawm kab lis kev cai. Tawm hauv kev tiv thaiv dicotyledons.
Yuav ua li cas siv herbicides rau pob kws
Txoj cai tseem ceeb ntawm daim ntawv thov ntawm cov kev txhais tau tias yog kev ua tiav nruj thiab muaj tseeb ntawm cov lus qhia, qhov ua tiav ntawm cov concentration. Qhov no, txoj kev pheej hmoo uas ua rau muaj kev mob nkeeg thiab ib puag ncig yog qhov tsawg. Cov kev xaiv ntawm cov tshuaj no kuj raug cuam tshuam los ntawm hom kab uas cuam tshuam cov qoob loo. 
Yog tias txau raug xaiv los ua ib hom kev kho pob kws, yuav tsum muaj qhov concentration - kom txo cov teebmeem ntawm nag thiab cua.
Koj puas paub? Vim tias muaj cua thiab lwm yam kabmob atmospheric phenomena, li 30% ntawm cov tshuaj ua haujlwm nyob rau ntawm cov nroj tsuag.Yog hais tias lub twj npaj los mus yuav siv ncaj qha mus rau cov av, kev daws yog tov nrog rau saum txheej ntawm av.
Thaum spraying, koj yuav tsum ua tib zoo xav txog qhov teeb meem ntawm sprayer. Malfunction ntawm cov khoom ua txhaum lub uniformity ntawm kev kho mob thiab cov nyhuv ntawm cov tshuaj.
Qee cov khoom xyaw ua noj ua haus yuav ua rau cov av ya raws. Vim li no, nag lossis daus ua ib qho tseem ceeb ntawm kev npaj rau tillage. Kev ua ntawm pob kws nrog herbicides yog ntsuas tawm ntawm qhov kub tsis tshaj 25 ° C. Thaum muaj kub dua, cov nroj tsuag tuaj yeem cuam tshuam, thiab kev noj qab haus huv ntawm cov neeg ua haujlwm raug ntaus. Kev ua raws li cov cai ntawm kev tiv thaiv kev tiv thaiv yog qhov tsim nyog thaum tsim tshuaj. Kev ua haujlwm yuav tsum tau ua nyob rau hauv cov khaub ncaws tshwj xeeb, nrog kev siv kev tiv thaiv kab mob thiab cov hnab looj tes rubber. Ceev faj thaum siv tshuaj. Nco ntsoov tias lawv tuaj yeem nqa tau los ntawm cov cua thiab muaj qaug zog ntawm cov tshuaj lom mus rau lwm qhov chaw.
Nws tseem ceeb heev! Qhov qhia txog ntawm herbicides yog ncaj qha txwv nyob rau hauv lub tsim ntawm cobs. Lub sijhawm kawg rau kev kho mob kawg yog ib lub hlis ua ntej kev sau qoob.Cov tshuaj no yog cov khoom cog kev tiv thaiv kab mob tseem ceeb tshaj plaws. Ntau ntau hom yeeb tshuaj tso cai rau koj xaiv lub cuab tam zoo tshaj rau koj daim teb thiab tej yam kev mob. Tsis tshua muaj toxicity, high efficiency, ntau hom ntawm hom - Tag nrho cov no tso cai rau siv lub herbicides rau cov nroj tsuag zoo-siab zoo.
