Kudula mitengo mwachisawawa

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Nkhalango zamvula zimayimira zoposa 50% za malo obiriwira padziko lapansi. Mitundu yoposa 80% ya nyama ndi mbalame imakhala m'nkhalangoyi. Masiku ano, kudula mitengo mwachisawawa kukuchitika mwachangu. Ziwerengero zotere ndizowopsa: mitengo yoposa 40% yadulidwa kale ku South America, ndipo 90% ku Madagascar ndi West Africa. Zonsezi ndi tsoka lachilengedwe padziko lonse lapansi.

Kufunika kwa nkhalango yamvula

Nchifukwa chiyani nkhalango ili yofunika kwambiri? Kufunika kwa nkhalango yamvula padziko lapansi kumatha kuwerengedwa kosatha, koma tiyeni tikhale pa mfundo zazikuluzikulu:

  • nkhalango imagwira ntchito yayikulu pamaulendo amadzi;
  • mitengo imateteza nthaka kuti isakokoloke ndi mphepo;
  • nkhuni zimatsuka mpweya ndikupanga mpweya wabwino;
  • amateteza madera kuti kutentha kusasinthike.

Nkhalango zamvula ndizachilengedwe zomwe zimadzikonzanso pang'onopang'ono, koma kuchuluka kwa nkhalango kukuwononga zachilengedwe zambiri padziko lapansi. Kudula mitengo kumabweretsa kusintha kwadzidzidzi kwa kutentha, kusintha kwa liwiro la mpweya ndi mpweya. Mitengo yocheperako ikamakula padziko lapansi, ndipamene mpweya woipa umalowa mumlengalenga ndipo kutentha kumawonjezeka. Madambo kapena zipululu zapakatikati ndi zipululu zimakhazikika m'malo mwa kudula nkhalango zam'malo otentha, mitundu yambiri ya zinyama ndi zinyama zimazimiririka. Kuphatikiza apo, magulu othawa zachilengedwe amawonekera - anthu omwe nkhalangoyo imapezako ndalama, ndipo tsopano akukakamizidwa kufunafuna nyumba yatsopano ndi magwero a ndalama.

Momwe mungasungire nkhalango yamvula

Akatswiri masiku ano akupereka njira zingapo zotetezera nkhalango yamvula. Munthu aliyense ayenera kujowina izi: yakwana nthawi yosintha zonyamula mapepala kupita kuzipangizo zamagetsi, kuti mupereke mapepala owonongeka. M'magawo aboma, tikupanga kuti apange minda yamitengo yamitengo, momwe mitengo yomwe ikufunidwa idzalimidwa. Ndikofunikira kuletsa kudula mitengo mwachangu m'malo otetezedwa ndikuwonjezera chilango chophwanya lamuloli. Muthanso kuwonjezera ntchito yaboma pamtengo mukamatumiza kunja, kuti mugulitse nkhuni. Izi zithandiza kuteteza nkhalango zam'mlengalenga.

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Onerani kanemayo: Nazale ya mitengo Chechewa (July 2024).