Mapangidwe, Sayansi
Chuma kwachilengedwenso
chuma Tizilombo (BR) ali magwero a magwero amoyo omwe amathandiza kuti ntchito anthu a chuma, mwachitsanzo, chakudya mfundo makampani, kuswana zomera, nyama ndi tizilombo. zinthu izi zofunika zikuluzikulu za chilengedwe anthu variable ndi kuperekedwa mu mawonekedwe a zomera, nyama, mabakiteriya m'chilengedwe (nkhalango, m'chilengedwe madzi ndi ena).
Tikumbukenso kuti zamoyo zonse angathe kubereka, choncho chuma enieni zongowonjezwdwa, m'pofunika yekha kukhalabe zinthu zoyenera pa izi. Pakali pano, ntchito dongosolo ano BR angachititse Kupha yokulirapo mbali yake.
Mbali yaikulu ya BR imagwera pa zomera nkhalango, chifukwa chomwe ife tiri nacho ¼ ya chiwerengero cha nkhuni. Panopa, zochita za anthu zachititsa chakuti chiwerengero cha nkhani wamoyo ali utachepa, kotero kuti dziko lapansi zokolola kwachilengedwenso utachepa. Komabe, ndi kuchotsa mbali ina ya nkhalango zakale msipu, anthu, potero, kupereka chakudya ndi luso zopangira wa anthu onse padziko lapansi.
Pakali pano, ku dziko ya mawonekedwe nkhalango mabacteria ziwiri: South (deciduous Mitengo ina) ndi kumpoto (conifers). Anthu mayiko amene alibe malo nkhalango amadwala kusowa ndalama nkhalango.
Panopa, nkhalango zinthu zamoyo Russia, Canada, United States ndi Brazil ndi lalikulu kwambiri. M'dera la nkhalango kum'mwera anayamba kutha chifukwa kuwonjezeka wolowa nkhuni ndi ntchito monga mafuta, pamene lamba la sulfa nkhalango kukhala m'pang'ono. Koma ngakhale izi, zinthu izi ndi kuwonjezeka chaka chilichonse.
zinthu zamoyo ndicho chakudya, kupanga peresenti makumi awiri wa makope onse ulimi, ndi gawo limodzi la zokolola okwana nyanja ndi mtunda. Tiyenera kukumbukira kuti chifukwa kwafalikira anthu, zokolola za mankhwala mbewu ayenera ziwonjezeke kawiri, pamene mankhwala ziweto - katatu. Choncho, m'pofunika kukhala ulimi, ulimi yothiriridwa, zomveka ntchito chuma nyanja.
zinthu zamoyo nyanja chifukwa cha matani mamiliyoni zana, amene peresenti makumi awiri zotsala kwa kuchira. Zonsezi kuperekedwa mu mawonekedwe a nsomba ndi nsomba maofesi; M'mayiko ambiri zikugwira otchedwa m'nyanja ulimi, kuswana algae, molluscs, nkhaka nyanja ndi nsomba.
Choncho, m'zigawo woyamba zimatengera nsomba (85%), ndiye - sanali nsomba, kuphatikizapo algae (9%), pinnipeds ndi zinsomba (6%).
Ngakhale kuti anthu Dziko Lapansi ikukula mofulumira, kuwonjezera nsomba zonse amasiya msanga. Kufunika kuwonjezera kuchuluka kwa opangidwa matupi madzi chikugwirizana onse kuti chuma ndi mankhwala, monga mfundo yotsirizira kuti pakufunika zonse mowa anthu a nsomba.
Komabe, sitiyenera kuiwala kufunika pawiri kuchuluka kwa kupanga nsomba.
zinthu zamoyo padziko nyama ndi cholowa dziko, chifukwa nyama kupereka chiyero cha matupi madzi, chonde, kubereketsa zomera za maluwa ndi zina zotero.
Chibwenzi, nthumwi zambiri za zomera akufuna ikutha. Komabe, kuyenera kuti pali malo ambiri m'dzikoli si afufuza, komanso magulu ambiri a zamoyo. Komanso, munthu amagwiritsa ntchito kagawo kakang'ono ka zinthu zachilengedwe, ndi zinthu zambiri kudzisamalira.
Choncho, BR kuimira zinthu zonse moyo kuchokera biosphere, amene kupanga chilengedwe.
Similar articles
Trending Now