Chitoliro chothirira kudonthaali ndi ubwino wambiri, ndipo ulimi wothirira ndi wofunika kuti alimi azithirira bwino.
Kudontha kwa ulimi wothirira fetelezaNdi njira yodziwika kwambiri yothirira ndi feteleza, ndipo chitoliro chothirira kudontha ndi njira yothirira yofunikira mu ulimi wothirira, womwe umatsitsa pang'onopang'ono madzi ndi michere yofunikira m'nthaka ya mizu ya mbewu kudzera munjira yapaipi yotsika komanso wothirira anaika pa chitoliro capillary malinga ndi zofunika za mbewu madzi amafuna.
Ubwino wa drip irrigation pipe mu ulimi:
Chitoliro chothirira kudonthaakhoza kupititsa patsogolo kagwiritsidwe ntchito ka feteleza.Madzi ndi fetereza zimaperekedwa molunjika ku mizu yake, zomwe zimapangitsa kuti michere igwiritsidwe ntchito mokwanira komanso kuti mayamwidwe amizu mwachangu.Chifukwa madzi ndi feteleza amagawidwa mofanana m'nthaka, kagayidwe kazakudya kamakhala kofanana kwambiri, ndipo kuyamwa kwa mizu kumakhala bwino.Kuwongolera kwa kagwiritsidwe ntchito ka feteleza kumatanthauza kuti kuchuluka kwa feteleza kumachepetsedwa, motero feteleza amachepetsa.
Mipope yothirira kudontha imalola kuti umuna ukhale wolondola.Zitha kukhala zosinthika, zosavuta, zolondola komanso zachangu kuwongolera kuchuluka ndi nthawi ya umuna, ndipo zitha kulunjika malinga ndi lamulo la zakudya zambewu, kuti apange zomwe zikusowa ndikukwaniritsa umuna panthawi yake.
Itha kupereka chakudya chokwanira cha mbewu molingana ndi mawonekedwe a michere ya mbewu, kumaliza ntchito ya umuna mu nthawi yochepa kwambiri, ndipo kukula kwa mbewu kumakhala kofanana, komwe kumakhala kosavuta kusamalira famu ndi zipatso.
Kugwiritsa ntchito mthirira kumapangitsa kuti nthaka ikhale yabwino.Kufanana kwa drip kuthirira kumatha kufika kupitirira 90%, komwe kumatha kuthana ndi kukhazikika kwa nthaka komwe kumachitika chifukwa cha ulimi wothirira m'malire ndi kuthirira.Kuthirira kwadontho kumatha kusunga chinyezi bwino popanda kuwononga dothi loyambirira.
Chifukwa chakuti nthunzi ya nthaka imakhala yochepa, chinyezi cha nthaka chimasungidwa kwa nthawi yaitali, ndipo tizilombo toyambitsa matenda timakula mwamphamvu, zomwe zimathandiza kuti nthaka isasinthe.Ndi ulimi wothirira, mbewu zitha kubzalidwa pamalo osauka.Monga nthaka yamchenga, kusamalira madzi ndi feteleza ndi vuto lalikulu, ndipo nthawi zambiri zimakhala zovuta kuti mbewu zikule bwino.Kugwiritsa ntchito kukapanda kuleka feteleza luso akhoza kuonetsetsa yachibadwa kukula kwa mbewu pamikhalidwe imeneyi.
Ubwino wa zinthu za drip irrigation pipe:
1. Chitoliro chothirira kudontha chimatenga njira yatsopano yotakata komanso yayitali, yodzaza ndi chipwirikiti, yomwe imakhala ndi chipukuta misozi ndikuwonetsetsa kudontha kwamutu kwamutu.
2, chitoliro chothirira kudontha ndi nthawi imodzi yopangira ma extrusion, pomanga kuyika ndi kusuntha, mutu wakudontha sizovuta kuwononga kapena kugwa, komanso kapangidwe ka malo akulu a fyuluta yolowera, zabwino zotsutsa- kutsekereza magwiridwe antchito.
3, mulingo woyenera kwambiri zinthu chilinganizo cha kuleka kugwa ulimi wothirira chitoliro, kulemera kuwala, kusinthasintha, kuvala zosagwira, odana ndi dzimbiri, odana ndi ukalamba, yabwino mu unsembe, ntchito ndi kukonza ntchito, zosavuta kuzindikira zochita zokha.
Nthawi yotumiza: Aug-31-2023