Kodi ndi liti pamene tirigu ali wabwino kwambiri pakupalira?Alimi 90 pa 100 aliwonse sadziwa momwe angaletsere tirigu wa Jijie

Kodi ndi liti pamene tirigu ali wabwino kwambiri pakupalira?Alimi 90 pa 100 aliwonse sadziwa momwe angaletsere tirigu wa Jijie

Funso loti agwiritse ntchito mankhwala ophera udzu (makamaka pambuyo pa kumera, ndipo zotsatirazi zonse zikuyimira mankhwala ophera udzu) lidzakhala mkangano chaka chilichonse.Ngakhale m’dera limodzi, mudzakhala mawu osiyanasiyana.Alimi ena amaganiza kuti zotsatira za mankhwala ophera udzu m’chaka chatha ndi zabwino, chifukwa chachikulu n’chakuti kukana kwa namsongole chaka chisanafike n’kochepa;gawo lina la alimi akuganiza kuti zotsatira za herbicides pambuyo pa chaka ndi zabwino, chifukwa chachikulu ndi chakuti kulamulira kuli kokwanira, yemwe ali wolondola ndi yemwe ali wolakwa, zomwe zili m'nkhaniyi , ndikupatsani kusanthula mwatsatanetsatane.
Ndiroleni ndipereke yankho langa kaye: mankhwala ophera udzu atha kugwiritsidwa ntchito chaka chisanafike komanso chaka, koma ndikulimbikitsidwa kuti aliyense azigwiritsa ntchito chaka chisanafike.
Pakalipano, chifukwa cha nyengo zosiyanasiyana, kutentha ndi zina m'madera obzala tirigu m'nyengo yozizira, palinso kusiyana kwa nthawi ya mankhwala.Ndipotu, mankhwala amatha kugwiritsidwa ntchito chaka ndi chaka.
Komabe, malinga ndi kukula kwa tirigu ndi namsongole, malingaliro ambiri ndiwabwinopo kale.
Chifukwa chake ndi:
Choyamba, namsongole adangotuluka zaka zingapo zapitazo, ndipo kukana kwa mankhwala ophera udzu sikukukulirakulira.
Chachiwiri, ndi yokwanira.Pakatha chaka, m'mphepete mwa tirigu watsekedwa, namsongole sayenera kugunda ndi herbicide, zomwe zingakhudze zotsatira za kupalira.
Chachitatu, mankhwala ena ophera udzu amakhala ndi zotsatirapo zake pa tirigu.Akadzapoperanso kupopera mbewu mankhwalawa, zokolola za tirigu pambuyo pake zimakhudzidwa.

Zifukwa zopangira mankhwala ophera udzu
1. Kupalira zotsatira
Pansi pazimenezi, zotsatira za kugwiritsa ntchito herbicides chaka chisanafike ndi bwino kuposa chaka chatha.Pali zifukwa zazikulu zitatu.Chimodzi ndi chakuti kukana kwa namsongole kumakhala kochepa;Zaka zitatu zapitazo, tirigu asanatseke, mankhwala ophera udzu ankawapopera mwachindunji pamwamba pa namsongole, koma tirigu akatsekedwa, namsongole ankachepa.Akuti zotsatira zopalira za chaka chapitacho ndi zabwino kuposa za chaka chotsatira (zimenezi zakunja).
2. Mtengo wopalira
Kuchokera pakuwunika kwa mtengo wopalira, kuchuluka kwa mankhwala ophera udzu mchaka chatha ndi chocheperako chaka chathachi.Malangizo ogwiritsira ntchito adzapeza kuti amagwiritsidwa ntchito pamene namsongole ali mu tsamba la 2-4, ndiye kuti, mlingo ndi mlingo wa namsongole atangotuluka kumene udzu (zaka zapitazo), ndipo pambuyo pa chaka chatsopano. , namsongole wafika masamba 5-6., kapena zokulirapo, ngati mukufuna kukwaniritsa kupalira, mudzawonjezera mlingo moyenerera.A gulu la mankhwala kugunda mu umodzi wa dziko chisanafike chaka, ndi 7-8 mfundo pambuyo chaka, amene mosawoneka kumawonjezera mtengo wa mankhwala.
3. Nkhani zachitetezo
Chitetezo chotchulidwa apa makamaka ndicho chitetezo cha tirigu.Aliyense amadziwa kuti kukula kwa tirigu, kumapangitsa kuti phytotoxicity ikhale yowonjezereka pambuyo popopera mankhwala a herbicides (kutanthauza), ndipo pambuyo pophatikizana, sitingathenso kugwiritsa ntchito mankhwala ophera udzu., Ndawona alimi ena, kuti adikire nyengo yoyenera pakatha chaka, tirigu waphatikizidwa ndipo akugwiritsabe ntchito mankhwala ophera udzu.Ndizotheka kuti zotsatira za kuyembekezera ndikuti tirigu ali ndi phytotoxicity.Pogwiritsa ntchito mankhwala ophera udzu (2-4 tsamba la namsongole) zaka zingapo zapitazo, phytotoxicity idzachitikanso (kutentha kolakwika, njira ya opaleshoni, ndi zina zotero panthawi yogwiritsira ntchito), koma mwayiwo umachepetsedwa kwambiri.
4. Zotsatira za mbewu yotsatira
Mankhwala ena a tirigu amayambitsa phytotoxicity (zovuta zotsalira za herbicide) mu mbewu imodzi mumsewu wotsatira, monga zotsatira za Trisulfuron pa mtedza.Sitikulimbikitsidwa kubzala mtedza, chifukwa zimatha kuyambitsa phytotoxicity, ndipo herbicide yemweyo ndi Trisulfuron-methyl, ngati atagwiritsidwa ntchito chaka chapitacho, amachepetsa kwambiri kukhudzidwa kwa mbewu zotsatila, kapena sizichitika, ndipo pali owonjezera 1- 2 miyezi kuti herbicide awole.
Titakambirana chifukwa chomwe munasankhira kugwiritsa ntchito mankhwala ophera tirigu chaka chapitacho, tiyeni tikambirane za njira zopewera kugwiritsa ntchito mankhwala ophera udzu (kaya chaka chisanachitike kapena chaka chatha)

Kodi ndi liti pamene tirigu ali wabwino kwambiri pakupalira?Alimi 90 pa 100 aliwonse sadziwa momwe angaletsere tirigu wa Jijie

Chachinayi, kugwiritsa ntchito mankhwala ophera tizilombo a tirigu
1. Popopera mankhwala a herbicides, kutentha sikuyenera kukhala kotsika kwambiri, ndipo onetsetsani kuti kutentha pa kupopera mbewu mankhwalawa kumakhala pamwamba pa madigiri 10 (kusiyana kwa kutentha kumakhala kwakukulu, ndipo kutentha m'mawa masana kungagwiritsidwe ntchito).
2. Popopera mankhwala a herbicides, ndi bwino kusankha nyengo yadzuwa.Pambuyo pa 10:00 masana ndi 16:00 masana, musagwiritse ntchito nyengo yamphepo.
3. Popopera mankhwala ophera tirigu, sakanizani madziwo mofanana, musawazenso kapena kuphonya kupopera.
M'zaka zaposachedwapa, kupezeka kwa tirigu wamtchire kwakula kwambiri, ndipo tirigu wamtchire amene timanena nthawi zambiri amagawidwa kukhala brome, wild oat, ndi buckwheat.Chifukwa chakuti nthawi zambiri sitingathe kudziwa kuti ndi tirigu wotani, mankhwalawo ndi olakwika, kotero kuti pakhale tirigu wambiri, zomwe zimakhudza zokolola za tirigu.
Kodi ndi koyenera kugunda tirigu wamtchire m'munda wa tirigu tsopano?Ndikukhulupirira kuti alimi ndi ogwiritsa ntchito m’malo ambiri akuda nkhawa ndi vutoli, ndipo chaka chino, muli tirigu wochuluka m’minda ya tirigu kusiyana ndi zaka zapitazo.Kuonjezera apo, tirigu wamtchire ndi wovuta kulamulira, ndipo alimi akuda nkhawa kuti adzasokoneza ulimi wa tirigu chaka chamawa.


Nthawi yotumiza: Oct-31-2022
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