Alexander Skvortsov, Lub taub hau ntawm Qos yaj ywm, SumiAgro
Lub caij 2021, zoo li yav dhau los, yuav nco ntsoov los ntawm cov neeg cog qos yaj ywm Lavxias tsis yog huab cua zoo tshaj plaws. Kev nqhis dej dua thiab, vim li ntawd, kev tsim khoom qis hauv ntau thaj tsam, tsis txaus sau qoob loo hauv lub tebchaws tag nrho. Tsawg tus xav tau qhov xwm txheej zoo li no. Yog li ntawd, cov lus xaus yooj yim qhia nws tus kheej - ua kev kwv yees rau kev tawm los, tshwj xeeb tshaj yog thaum loj hlob ntawm cov av qhuav, yog ib txoj haujlwm ua tsaug, huab cua tuaj yeem "kho" txhua qhov kev suav. Nws yog ib qho tseem ceeb los tsim cov thev naus laus zis nyob rau hauv cov nqe lus ntawm optimization thiab siab tshaj plaws adaptation rau unpredictable tej yam kev mob thiab txawv scenarios.
Lub tuam txhab SumiAgro ib txwm muab cov neeg ua liaj ua teb muaj txiaj ntsig kev daws teeb meem. Txij li xyoo 2021, lub tuam txhab cov ntaub ntawv khaws cia tau suav nrog Prestige® kab-fungicide hnav khaub ncaws tus neeg sawv cev. Cov khoom no muaj kev ntseeg siab tiv thaiv cov qos yaj ywm los ntawm cov kab mob tseem ceeb - kab mob rhizoctonia, thiab tseem tswj cov kab tsuag hauv thawj ib nrab ntawm lub caij loj hlob.
Dab tsi tau hloov pauv hauv Prestige® Treater? SumiAgro tso tseg cov formulation nyob rau hauv lub teb chaws thiab xa rov qab qhov zoo mus rau lub siab tshaj plaws, cov khoom yog dua ua nyob rau hauv European factories. Tab sis qhov tsis yog txhua yam: nyob rau lub caij nplooj ntoo hlav xyoo 2021, raws li VNIIF, kev sim tau muab tso rau ntawm cov khoom sib xyaw ntawm Prestige® nrog azoxystrobin (1 l / ha rau kev npaj) thiab thiophanate-methyl (ob koob tshuaj 1,0 thiab 1,5 l / . ha rau kev npaj). Thiophanate-methyl yog cov khoom xyaw nquag ntawm Topsin-M® fungicide (500 g / l), uas yog dav siv los tiv thaiv cereals los ntawm cov hauv paus rot. Nyob rau hauv lub ntiaj teb no, thiab, tshwj xeeb tshaj yog nyob rau hauv North America, thiophanate-methyl molecule yog siv nyob rau hauv ntau cov qoob loo, nrog rau kev hnav khaub ncaws qos yaj ywm noob. Lub spectrum ntawm kev tswj cov kab mob yog dav heev. Hauv xyoo 2021, cov khoom siv noob ntawm Arizona qos yaj ywm ntau yam tau siv los teeb tsa qhov kev sim, cuam tshuam loj heev los ntawm rhizoctonia (7%), nyiaj pob txha (15%) thiab anthracnose (4%). Tsis tas li ntawd, cov tubers tau cog rau hauv qhov chaw sim uas cov qos yaj ywm tau cog rau ntau xyoo. Yog li, cov kev tshawb fawb tau ua tiav tiv thaiv kab mob siab tom qab ntawm ntau yam qos yaj ywm pathogens... Tank sib tov tau siv thaum cog. Cov txheej txheem tswj cov nroj tsuag thiab rau XNUMX qhov kev kho mob fungicidal kuj tau ua.
Nqe # p / p | Kev xaiv | Hom kev ua haujlwm | Kev siv tus nqi ntawm cov tshuaj |
1 | Prestige® | Taw qhia cov tshuaj rau hauv av thaum cog | (3 l / ha) |
2 | Prestige® + Topsin M® | Taw qhia cov tshuaj rau hauv av thaum cog | (3 l / ha) + (1,0 l / ha) |
3 | Prestige® + Topsin M® | Taw qhia cov tshuaj rau hauv av thaum cog | (3 l / ha) + (1,5 l / ha) |
4 | Prestige® + azoxystrobin 250 g / l | Taw qhia cov tshuaj rau hauv av thaum cog | (3 l / ha) + (1,0 l / ha) |
5 | Tswj (tsis muaj qauv) | Tsis ua | - |
Cov ntaub ntawv ntawm cov theem ntawm cov nroj tsuag infestation los ntawm rhizoctoniae tau nqa tawm peb zaug ib lub caij nyob rau hauv theem: tag nrho germination, flowering, thiab ib hnub ua ntej sau. Cov kab mob ntawm cov nroj tsuag nrog anthracnose raug soj ntsuam ib hnub ua ntej sau qoob. Tus kab mob ntawm tubers nrog nyiaj scab thiab fusarium tau soj ntsuam 5 lub lis piam tom qab sau los ntawm kev nthuav qhia (MA Kuznetsova, 2007). Cov txiaj ntsig tau txais txiaj ntsig zoo (saib cov lus hauv qab no).
Phytometric parameters ntawm qos nroj tsuag thiab kev loj hlob ntawm Rhizoctonia solani ntawm ntau theem ntawm kev loj hlob ntawm cov nroj tsuag (ntau yam Arizona, VNIIF, Ramenskaya Gorka, 2021)
Tsis muaj. | Xaiv | Tus naj npawb nruab nrab ntawm cov qia (pcs / Bush) | 1Tus naj npawb ntawm cov stems cuam tshuam,% | 2Tus naj npawb ntawm cov stems cuam tshuam,% | 3Tus naj npawb ntawm cov stems cuam tshuam,% | Nruab nrab degree ntawm kev puas tsuaj rau stems, cov ntsiab lus | Qhov nruab nrab degree ntawm stolon infestation, qhab nia | 3Kev puas tsuaj rau tubers thaum sau,% |
1 | Prestige® (3 l / ha) | 5,41 / 5,522/ 5,53 | 1,3 | 3,8 | 11,4 | units1... / 0,32/ 0,43 | chav nyob1 / unit2 / unit3 | 03 |
2 | Prestige® (3 l / ha) + Topsin-M® (1,0 l / ha) | 5,5 / 5,5 / 5,5 | 1,5 | 4,1 | 10,8 | units / 0,3 / 0,4 | units /unit / ib | 03 |
3 | Prestige® (3 l / ha) + Topsin-M® (1,5 l / ha) | 5,6 / 5,5 / 5,5 | 1,2 | 3,7 | 7,1 | units / 0,2 / 0,3 | unit / unit / ib | 03 |
4 | Prestige® (3 l / ha) + azoxystrobin 250 g / l (1,0 l / ha) | 5,5 / 5,6 / 5,5 | 0 | 1,2 | 3,6 | 0 / unit / 0,2 hli | units /unit / ib | 03 |
7 | Control (tsis muaj kev ua haujlwm) | 4,5 / 4,5 / 4,4 | 26,2 | 56,1 | 60,3 | 1,0 / 2,0 / 2,0 | 1,0 / 2,0 / 2,0 | 0 |
NDS0,95 | 0,2 / 0,2 / 0,3 | 3,0 | 3,2 | 4,0 | 0/0,2/0,3 | 0/1 | - |
2 thaum coj mus rau hauv tus account nyob rau hauv flowering theem ntawm cov nroj tsuag
3 hnub ua ntej sau qoob
Prestige® tau ua pov thawj tias yog cov khoom lag luam zoo tiv thaiv rhizoctonia. Qhov sib ntxiv ntawm Topsin-M® thiab azoxystrobin ua tus khub tau nce kev ua haujlwm thiab txo qhov kev puas tsuaj rau cov qia thaum tag nrho peb suav. Cov txiaj ntsig zoo tshaj plaws tau muab los ntawm kev sib ntxiv ntawm Topsin-M® 1,5 l thiab azoxystrobin (250 g / l) 1,0 l / ha, hauv qhov ua tau zoo uas tsis muaj qhov sib txawv tseem ceeb hauv kev suav thib ob thiab thib peb. Txhua qhov kev xaiv tau muab ib puas feem pua kev tiv thaiv ntawm stolons thiab, qhov tseem ceeb tshaj plaws, tubers, thiab cov tshuaj tau ua haujlwm zoo heev nrog txoj haujlwm yam tsis muaj kev koom tes ntxiv.
Kab mob ntawm cov qos yaj ywm nrog anthracnose nyob rau theem kawg ntawm kev loj hlob,% (ntau yam Arizona, VNIIF, Ramenskaya Gorka, 2021.)
Tsis muaj. | Xaiv | Kab mob ntawm cov nroj tsuag nrog anthracnose,% |
1 | Prestige® (3 l / ha) | 12,6 |
2 | Prestige® (3 l / ha) + Topsin-M® (1,0 l / ha) | 9,7 |
3 | Prestige® (3 l / ha) + Topsin-M® (1,5 l / ha) | 8,6 |
4 | Prestige® (3 l / ha) + azoxystrobin 250 g / l (1,0 l / ha) | 5,3 |
5 | Control (tsis muaj kev ua haujlwm) | 14,3 |
NDS0,95 | 3,9 |
Cov txiaj ntsig zoo sib xws tau sau tseg hauv kev tswj hwm ntawm anthracnose, kev siv cov tank sib xyaw ua kom muaj kev tswj hwm ntawm cov kab mob no, qhov siab tshaj plaws tau rov muab los ntawm Topsin-M® 1,5 l / ha thiab azoxystrobin (250 g / l) 1,0 l / ha.
Kev kis kab mob ntawm cov qos yaj ywm nrog cov pob txha pob txha, pob txha pob txha thiab cov kab mob lig-fusarium rot,% (ntau yam Arizona, VNIIF, "Ramenskaya Gorka", 2021)
Tsis muaj. | Xaiv | Kab mob ntawm tubers nrog ntau scab,% | Kev hlub ntawm tubers nrog silvery scab, *% | Kab mob ntawm tubers los ntawm lig blight-fusarium rot,% |
1 | Prestige® (3 l / ha) | 0 | 3,2 | 2,2 |
2 | Prestige® (3 l / ha) + Topsin-M® (1,0 l / ha) | 0 | 2,7 | 1,9 |
3 | Prestige® (3 l / ha) + Topsin-M® (1,5 l / ha) | 0 | 2,8 | 2,3 |
4 | Prestige® (3 l / ha) + azoxystrobin 250 g / l (1,0 l / ha) | 0 | 1,8 | 2,2 |
7 | Control (tsis muaj kev ua haujlwm) | 0 | 9,7 | 2,3 |
NDS0,95 | 0 | 1,5 | 0,9 |
Cov xwm txheej ntawm xyoo 2021 tsis tau ua rau muaj kev loj hlob ntawm cov kab mob xws li: kev tsim ntawm tubers tau tshwm sim thaum lub sijhawm los nag hnyav thiab, raws li, cov av noo siab, uas tsis tso cai rau cov actinomycete nkag mus rau hauv cov tubers ntawm cov qos yaj ywm ntau yam. Arizona. Hauv txhua qhov kev sib txawv ntawm qhov kev sim, qhov txo qis hauv kev swb ntawm cov nyiaj npib tsib xee tau sau tseg hauv kev sib piv nrog kev tswj hwm (3 lossis ntau dua), suav nrog thaum ua nrog Prestige® hauv nws daim ntawv ntshiab, uas ua pov thawj qhov ua tau zoo ntawm pencycuron tiv thaiv. cov kab mob no. Qhov sib ntxiv ntawm thiophanate-methyl nyob rau hauv ob qho tib si ntau npaum thiab azoxystrobin ntxiv txo qhov txhab ntawm qhov txhab nyiaj. Ob yam kab mob raug suav 5 lub lis piam tom qab cov tubers tau tso rau cia.
Cov txiaj ntsig tau pom muaj nyob hauv cov lus hauv qab no.
Qos yaj ywm yield (НСР 0,95= 27,5) thiab kev ua lag luam ntawm tubers hauv qhov sib piv ntawm qhov kev sim, ntau yam Arizona, VNIIF, "Ramenskaya Gorka", 2021, (NSR 0,95 = 3,7)
Qhov nce ntawm cov qoob loo ntawm qos yaj ywm nyob rau hauv kev sim variants nyob rau hauv kev sib piv nrog rau kev tiv thaiv kev tswj (rau kev kho mob nrog fungicides tiv thaiv lig blight thiab Alternaria) ranged ntawm 41,4 mus rau 52,2 c / ha. Kev siv Prestige® (3 l / ha) + Topsin-M® (1,5 l / ha), Prestige® (3 l / ha) + azoxystrobin 250 g / l (1,0 l / ha) pom kev ua haujlwm siab tshaj tawm tsam cov kab mob. Rhizoctonia solani, Colletotrichum coccodes, Helminthosporium tshuaj solani ua... Muaj kev nce hauv kev lag luam ntawm tubers los ntawm 78% mus rau 87-89%. Qhov sib ntxiv ntawm kev tswj hwm (nrog rau kev kho mob fungicidal) yog 52,2 thiab 49,4 c / ha, feem. Qhov sib txawv ntawm cov kev xaiv no tsis yog qhov tseem ceeb, lawv muaj txiaj ntsig zoo sib xws. Yuav luag ob npaug ntawm qhov sib txawv ntawm tus nqi ntawm ib hectar qauv ntawm cov neeg koom tes cov tshuaj qhia txog kev lag luam ntau dua ntawm Prestige® 3,0 l / ha + Topsin-M® 1,5 l / ha xaiv. Yog li, cov tshuaj tua kab-fungicidal npaj Prestige® yog kev tiv thaiv txhim khu kev qha ntawm cov nroj tsuag thiab tuaj yeem ua lub hauv paus zoo rau cov khoom sib xyaw tank (rau kev ua liaj ua teb uas muaj cov kab mob sib kis tau zoo).
Hauv kev xaus, kuv xav hais tias tam sim no tsis muaj kev daws teeb meem zoo tshaj plaws hauv ntu ntawm qos tubers hnav khaub ncaws. Ntau tus neeg xyaum sib xyaw tank, thiab Prestige® yog lub hauv paus txhim khu kev qha rau lawv. Qhov no yog raws nraim li qhov kev paub tau piav qhia saum toj no tau qhia.