Pamene nyengo yowuma ikupitirirabe m'madera ambiri imalepheretsa ntchito yotsalira ya herbicides, kasamalidwe ka ndondomeko zowononga udzu zidzakhala "zofunika kwambiri" chaka chino.
Izi zanenedwa ndi Craig Chisholm, Field Technical Manager wa Corteva Agriscience, yemwe adati kusowa kwa chinyezi m'nthaka kumachepetsanso kumera kwa udzu wovuta kwambiri mpaka kumapeto kwa nyengo.
Komabe, adachenjeza kuti mbewu zina zitha kumera kuchokera kukuya m'mbuyomo, osatsekeredwa ndi wosanjikiza wowuma komanso wowonongeka wa herbicide.
A Chisholm adanena kuti alimi akuyenera kusankha mankhwala amphamvu omwe atha kumera kuti athe kuthana ndi udzu akawoneka.
M'mikhalidwe yabwino, kuyamba ndi munda waukhondo ndiyeno kulimbana ndi kumera mochedwa kumakhala njira yopita patsogolo.
Iye anafotokoza kuti: "Komabe, mu nyengo ino, njira yosiyana ikamera idzafunika, ndipo alimi ayenera kuyembekezera kukula kwa namsongole kuti apeze zotsatira zabwino."
Ngakhale chomwe chimadetsa nkhawa kwambiri namsongole muzakudya za mbatata ndi zokolola, zitha kuonjezera chiopsezo cha fusarium wilt pophimba masamba kapena kulimbikitsa microclimate yabwino.
Pambuyo pa nyengo, udzu waukulu ukhoza kuwononga kwambiri panthawi yokolola.Ngati simusamala, namsongole wamkulu kwambiri amakodwa ndi makina ndikuchepetsa.
Titus, yemwe ali ndi mankhwala a sulfuron-methyl, wakhala akupha udzu wofunika kwambiri m'nkhokwe ya alimi a mbatata, makamaka m'nyengo yachilimwe, kumene zochitika zisanayambe kumera zimatha kukhudzidwa kwambiri.
Titus atha kugwiritsidwa ntchito payekha kapena limodzi ndi chonyowetsa kuti apereke ntchito ikamera ku mitundu yonse ya mbatata kupatula mbewu.
M'minda yomwe alimi amalephera kugwiritsa ntchito mbeu isanamere kapena kumene kuli kouma kwambiri, chisakanizo cha Titus + metribuzin ndi chonyowetsa chimakulitsa kuchulukana kwa udzu.
Musanawonjezere kusakaniza, yang'anani mosamala kulekerera kwa mitundu yosiyanasiyana ya methazine.
Bambo Chisholm anati: “Titus wakhala akusonyeza kuti akhoza kulamulira bwino sherlock, chopper, duckweed, hemp nettle, nettle yaing’ono ndi kugwiririra mwakufuna.Imagwiranso ntchito mumtundu wa polygon ndipo imatha kuletsa udzu wa kamabedi.
Monga mankhwala ophera udzu wa sulfonylurea, Titus ndiye wothandiza kwambiri polimbana ndi namsongole waung'ono, choncho uyenera kupakidwa namsongole usanathe siteji ya masamba anayi ndipo mbewuyo imakula mpaka 15cm kuti udzu usakhale ndi mithunzi.
"Ndi yabwino kwa mitundu yonse ya mbatata kupatula mbewu zambewu, ndipo imagwirizana ndi mankhwala a metfozan.Iyenera kugwiritsidwa ntchito ndi adjuvants nthawi zonse. ”
If you have any questions about the content of this news, please contact the news editor Daniel Wild via email daniel.wild@farminguk.com, or call 01484 400666.
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