Kodi nsalu zoteteza udzu zili bwanji paulimi wamakono?

Ndi chitukuko chofulumira cha ulimi ndi kusintha kwa njira zopangira ulimi, alimi akuyang'anitsitsa kukweza zokolola ndi ubwino wa mbewu. Nsalu zotsimikizira udzu, monga ntchito yofunika kwambiri yolimbana ndi udzu, zagwiritsidwa ntchito m'malo osiyanasiyana. Nsalu zotsimikizira udzu sizingalepheretse kukula kwa namsongole, komanso zimalimbikitsa kukula ndi kukula kwa zomera. Nkhaniyi ifotokoza za ntchito ya nsalu zoteteza udzu pa ulimi wamakono.

Ntchito ya nsalu yoteteza udzu

Nsalu yoteteza udzu imaletsa udzu

Ubwino waukulu wansalu yotsimikizira udzundi yakuti imatha kuletsa kukula kwa namsongole. Udzu ndiwo mpikisano waukulu wa kukula kwa mbewu, kuwononga zakudya ndi madzi m'nthaka, zomwe zimakhudza kwambiri kukula ndi chitukuko cha mbewu. Poyala nsalu zoteteza udzu, udzu ukhoza kupewedwa, mpikisano wa mbewu ukhoza kuchepetsedwa, komanso malo okhalamo mbewu atha kukhala abwino.

Nsalu yoteteza udzu imasunga chinyezi m'nthaka

Nsalu zoteteza udzu zimatha kuletsa kuwala kwa dzuwa, kuchepetsa kutuluka kwa madzi, ndikuthandizira kusunga chinyezi. Mbewu zimafuna chinyezi choyenera kuti zikule bwino, ndipo nthaka yowuma imatha kuwononga mbewu kapena kufa kumene. Kuyala udzu kungathandize kuchepetsa kutayika kwa chinyezi m'nthaka, kupereka malo abwino omera, komanso kumathandiza kuti mizu ya mbewu ikule ndi kuyamwa zakudya.

Anti grass nsalu imawonjezera kutentha kwa nthaka

Nsalu yotsimikizira udzu imakhalanso ndi mphamvu yotchinga, yomwe imatha kuwonjezera kutentha kwa nthaka. M'nyengo yozizira, kutentha kwa nthaka nthawi zambiri kumakhala kotsika, komwe sikuli bwino pakukula kwa mbewu. Kuyala udzu kumatha kutsekereza mpweya wozizira, kutentha nthaka, ndikulimbikitsa kumera kwa mbewu ndikukula kwa mizu.

Anti udzu nsalu amachepetsa kugwiritsa ntchito mankhwala

Pogwiritsa ntchito nsalu zoteteza udzu, alimi amatha kuchepetsa kugwiritsa ntchito mankhwala ophera udzu. Njira zachizoloŵezi zowononga udzu nthawi zambiri zimagwiritsa ntchito mankhwala ophera namsongole, koma kugwiritsa ntchito mankhwala ophera tizilombo kwanthawi yayitali komanso kwanthawi yayitali kumatha kuwononga kwambiri nthaka ndi chilengedwe, ndipo kumakhudza kwambiri thanzi la munthu. Nsalu zotsimikizira udzu zimatha kuchepetsa kapena kuthetsa kufunika kwa mankhwala, kuteteza thanzi la nthaka ndi chilengedwe.

Chidule

Mwachidule, nsalu zoteteza udzu zathandiza kwambiri paulimi wamakono. Nsalu zoteteza udzu zimatha kuwongolera kukula kwa udzu, kusunga chinyezi ndi kutentha kwa dothi, kuchepetsa kugwiritsa ntchito mankhwala, komanso kupereka malo abwino omera mbewu. Pogwiritsa ntchito ukadaulo wa anti grass grass, zokolola ndi mtundu wa mbewu zitha kutukuka, kulimbikitsa chitukuko chokhazikika chaulimi wamakono.

N'chifukwa chiyani anthu ambiri akusankha nsalu yoletsa udzu?

Njira zachikale zowononga udzu zimatha kuwononga nthaka ndi magwero a madzi, ndipo zimakhala ndi zotsatira zoyipa kwambiri pa chilengedwe. Nsalu yotsimikizira udzu ndi chinthu chatsopano chosavulaza komanso chosawononga chilengedwe chomwe chingalepheretse kukula kwa udzu kwa nthawi yayitali mutagwiritsidwa ntchito, potero kuchepetsa kudalira kwa alimi ku mankhwala ophera tizilombo.

Nsalu yotsimikizira udzu imapangidwa ndi zinthu zolimba kwambiri za PLA, zomwe zimakhala ndi kukana mwamphamvu, kukana misozi ndi zina. Moyo wautumiki ndi wopitilira zaka 3, pomwe palibe chifukwa chosinthira kapena kukonza, kupulumutsa nthawi ndi khama kwambiri.

Ngakhale mtengo woyala nsalu zotchingira udzu ndi wokwera pang'ono kuposa mankhwala ophera tizilombo, nthawi zambiri umakhala wokwera mtengo ndipo umachepetsa ndalama zowononga udzu poyerekeza ndi njira zachikhalidwe chifukwa cha moyo wake wautali wautumiki ndipo palibe chifukwa chowonjezera ndalama zokonzera ndikusintha.

Kugwiritsa ntchito nsalu zoteteza udzu kumachepetsa kwambiri mphamvu ya alimi paminda. Kungoyala nsalu yotchinga udzu pamunda kumatha kuphimba bwino, ndipo sikudzafunika kupopera mbewu mankhwalawa mobwerezabwereza ndi kuyeretsa monga mankhwala ophera tizilombo, komanso nthawi yolimbana ndi udzu ndiyofulumira.

Mwachidule, ndi chitukuko cha anthu komanso kusintha kwa chidziwitso cha chilengedwe cha anthu, kugwiritsa ntchito nsalu zowononga udzu pang'onopang'ono zidzalowa m'malo mwa mankhwala ophera tizilombo achikhalidwe ndikugwiritsidwa ntchito kwambiri m'tsogolomu.

Dongguan Liansheng Non Woven Technology Co., Ltd.idakhazikitsidwa mu Meyi 2020. Ndi bizinesi yayikulu yopanda nsalu yopanga nsalu kuphatikiza kafukufuku ndi chitukuko, kupanga, ndi malonda. Itha kupanga mitundu yosiyanasiyana ya nsalu za PP spunbond zosalukidwa ndi m'lifupi mwake osakwana 3.2 metres kuchokera ku 9 magalamu mpaka 300 magalamu.