Chidacho ndi chimodzi mwazinthu zophatikizira za hardware. Ngakhale kudulira ndiye gawo lofunikira kwambiri pakukonza udzu. Ngati udzu sunadulidwe mu nthawi, kumtunda kwa tsinde kumakula mwachangu kwambiri, ndipo nthawi zina kumayambitsa mbewu, zomwe zingalepheretse kukula kwa udzu wotsika-wogonjetsa, ndikupangitsa kuti ikhale yotchinga.
AKudulira kwamalamuloNthawi zambiri amakhala kuyambira Meyi mpaka Seputembala. Kudulira kwa udzu nthawi zambiri kumatsata mfundo ya 1/3. Kudulira koyamba kumachitika pomwe udzu ndi 10 masentimita mpaka 12 masentimita, ndipo malo otuwa ndi 6 masentimitamita 8 cm. Chiwerengero cha kudulira kumadalira kukula kwa udzu. Nthawi zambiri June mpaka Julayi ndi nthawi yayikulu kwambiri yokula udzu, 1 mpaka 2 masiku onse a masiku 7 mpaka 10, mpaka 2 mpaka 15 masiku 10 mpaka 15 aliwonse. Atadulirana mobwerezabwereza, udzu sunapangitse ma rhizomes ndipo kuthekera kokulira, komanso kutsika, masamba ndi ochepa, ndipo mtengo wokongoletsa ndi wokwera.
Mukamadulira udzu, lamba wamng'ono ayenera kufanana, ndipo kudulira kuyenera kusinthidwa nthawi iliyonse. Mphepete mwa udzu nthawi zambiri umakonzedwa ndi lumo kuti asunge kukongola kwake.
Umuna ndi gawo linanso lofunika kukonza udzu. Nthawi zina udzu umalowetsedwa, michere yambiri imachotsedwa m'nthaka. Chifukwa chake, michere yokwanira iyenera kuperekedwa kuti ibwezeretse. Dokotala ya udzu nthawi zambiri imakhazikika pa feteleza wa nayitrogeni, ndipo feteleza feteleza amagwiritsidwa ntchito pamodzi. Kugwiritsa ntchito feteleza / makilogalamu 8 mpaka 12 kg pa mu mu makilogalamu, ndipo kuchuluka kwa umuna kumadalira mtundu wa udzu.
Nthawi zambiri, madandaulo amasangalatsidwa ndi 7 mpaka 8 pachaka. Nthawi yogwira ntchito pakati pa Epulo ndi Seputembala, makamaka feteleza mu Seputembala ndiofunika kwambiri.
Chidacho chikuyenera kukhala chotsimikizika kwambiri. Pachifukwa ichi, feteleza amatha kugwiritsidwa ntchito pakati kuchokera mbali ziwiri. Pambuyo umuna, madzi ayenera kugwiritsidwa ntchito munthawi kuti asungunuke feteleza ndikulimbikitsa mayamwidwe a michere ndi mizu.
Kuthirira udzu kumakhala ndi kukana kwa chilala chifukwa cha mitundu yosiyanasiyana, ndipo kumafunikira madzi okwanira mu gawo laukali. Chifukwa chake, kuthirira kwapa nthawi ndi njira inanso yosungira udzu wabwino. Nthawi zambiri, nyengo yotentha ndi youma, madzi kamodzi pa masiku 5 mpaka 7 m'mawa ndi madzulo kunyowetsa mizu mpaka 15 cm. Ndikofunika kuthirira m'madzi ena kuti ateteze dothi kuchokera ku chinyezi, koma ndibwino kugwiritsa ntchito madzi othirira mitundu yambiri pamene kuthirira yunifolomu, kupatula madzi, ndikuchotsa fumbi pamtunda wa udzu.
Mabowo akukumbaNdikudzikakamiza dothi kuti lizimitsidwa udzu liyenera kukhala lokomedwa ndikukhazikika chifukwa cha nthawi 1 mpaka 2 pachaka. Pambuyo mabowo obowola, dzazani udzu ndi mchenga, kenako gwiritsani ntchito cholembera chovuta ndi tsache olimba kuti mulowe mulu wa mchengawo, motero mumalowa m'madzi mokhazikika, ndikuwalimbikitsa kulowa mu dzenjelo, ndikuwongolera kuwoneka kwa dothi lakuya. Makulidwe a mchenga pamtunda pa udzu suyenera kupitirira 0,5 cm. Nthawi yabwino yobowola mabowo ndi dothi la Tok poyambira kumayambiriro kwa kasupe chaka chilichonse.
Chotsani namsongole ndi namsongole kuti mutulutsidwe "chotsani pang'ono, chotsani zazing'ono, ndikuchotsa kwathunthu". Gwiritsani ntchito mpeni wochepa, ndikukumba ndi fosholo pomwe kuchuluka kwake ndi kwakukulu ndikukhazikika, kenako nkuchiza pansi, ndiye kuti mulimbikitso. Kuphatikiza apo, herbicides ya mankhwala itha kugwiritsidwanso ntchito, monga 20% Dimethoate emulsion 2,4-D madzi, owiritsa, kutentha ndikofunikira kwambiri pa 25 ℃, ndiye Mphamvu yamankhwala imatha mwachangu, ndipo kuchuluka kwake kumatha kusungidwa. Kusakaniza koyenera kwa herbicides kumatha kusintha bwino. Koma khalani osamala kupewa zotsatira zoyipa. Sankhani zitsamba zofananira malinga ndi mtundu wa namsongole. Midsbicides yolamulira namsongole yonyezimira ili cakuoing ndi Kuomie. Nthawi zambiri, namsongole wonyezimira amathiridwa ndi Cakuojing pa 200-300 zamadzimadzi; Mukamayendetsa udzu wa udzu, gwiritsani ntchito caohejung 250-300 maulendo othira mavidiyo, omwe amatha kuwongolera udzu monga Crabigrass, udzu wa barnyard, ndi mafupa am'mimba. Pamene namsongole wa Groinleaf ndi udzu wa udzu umachitika nthawi yomweyo, gwiritsani ntchito madzi amadzimadzi 150 a hekuory kuti asupa yunifolomu, omwe amatha kukwaniritsa mphamvu yakupha namsongole angapo nthawi imodzi. Kuwongolera namsongole wanyumba, utsi wa 200-300 nthawi ya Mesabendazole. Kugwiritsa ntchito kamodzi kungapangitse ma rhozomes owola a cyperos, ndipo kubwerezabwereza kumakhala kochepa kwambiri.
Matenda a udzuwo amakhala fungus, monga dzimbiri, powdery mildew, sclerotinia, anthracnose, etc. Nthawi zambiri amapezeka pamizu, imayambira mbewu m'nthaka. Akakumana ndi nyengo yabwino, adzavulaza udzu, kulepheretsa kukula kwa udzu, ndikusanduka chikasu kapena kufa zidutswa kapena midadada.
Njira yopewera komanso yowongolera nthawi zambiri imagwiritsa ntchito fungicides kuti mule kapena kuchiza malinga ndi matenda. A Fungicides omwe amagwiritsidwa ntchito popewa kuphatikizira methyl Thipanyanim, Chlorothalonil, ndi zopatsa mphamvu, zibowo, zibowo, ndi ma cricts ma crvae, ndi nyerere. Nthawi zambiri tizilombo toyambitsa matenda zimaphatikizapo dimethoate, ypermethrin, ndi dichlorvos. Poletsa ndi kuwongolera, udzu uzidula kenako kuwaza.
Ngati udzu ndi wodetsedwa kapena wakufa pang'ono, uyenera kukonzedwanso ndikubweranso munthawi. Ndiye kuti, mukamagwiritsa ntchito feteleza kumayambiriro kwa kasupe kapena nthawi yophukira, phatikizani feteleza wa udzu ndi kuwaza iwo mobwerezabwereza pa udzu 20 aliyense pa udzu ndikulimbikitsa kukula za mizu yatsopano. Pakuti kusowa kwa dothi ndi kuthira mizu yoyambitsidwa ndi kuthirira pafupipafupi, kuthirira, ndi kuyeretsa kwa udzu wakufa, kuwonjezera dothi ndikudulira nthawi ya udzu kapena mutadulira. Nthawi zambiri, ziyenera kuchitika kamodzi pachaka, ndipo kugubuduza kumachitika kumayambiriro kwa dothi.
Post Nthawi: Nov-27-2024