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'Oihana olahana o ka kaiaola

I kēlā me kēia makahiki e ho'onele ke kanaka i nā kumu waiwai o ka Honua. 'A'ole ia he mea kānalua i loko o nā makahiki i hala iho nei,'o ka mana'o'ana i ka nui o nā kumuwaiwai i hā'awi'ia i ka biocenosis e mea nui. I kēia lā,'o ka ulu'ana o ka kaiaolaola he mea nui loa ke koho'ana i ke'ano o ka ho'onohonoho'ana, no ka mea,'o ka pololei o ka ho'olālā o ka hana e pili pololei ana i ka nui o nā huahana e hiki ke loa'a.

Eia nā kumu nui e kū nei nā mea'epekema i kēia mau lā:

  • He aha ka nui o ka ikehu sola a me ka nui o ka mea e ho'opili'ia e nā mea kanu, pehea e ana'ia ai?
  • 'O nā'ano o nā kaiaolaola ka mea i'oi aku ka hopena ki'eki'e a me ka mea e huahana i nā huahana mua loa?
  • He aha kumumea kaupalena i ka helu o iniiaiie huahana Tuamotu a puni ke ao?
  • He aha ka mea kūpono e ho'ololi'ia ai ka ikehu e nā mea kanu?
  • He aha nā'oko'a ma waena o ka ho'onui'ana i ka pono, ka puka'eneke a me ka hana'ana i ka'ōlohelohe?
  • E like me nā kaiaola oko ma ka nui a me ka leo o ka biomass o autotrophic meaola?
  • Pehea ka nui o ka ikehu i nā po'e a me ke nui o kā mākou ho'ohana?

E ho'ā'o mākou ma ka li'ili'i e pane aku iā lākou i loko o ke kumumana'o o kēia'atikala. 'O ka mea mua, e hana mākou me nā kumumana'o. No laila,'o ka ulu'ana o kahi kaiaolaola,'o ia ke'ano o ka ho'onui'ia'ana o nā mea'aila i kekahi papa. He aha nā'ela e hopohopo nei no kēia hana?

'O nā autotrophs a me nā kūkākūkā

Ua'ike mākou he mea hiki i kekahi mau meaola e hiki ke ho'ohui pū i nā meaola lā'au mai nā lā'au kino'ole. Kapa'ia lākou he 'autotrophs,' o ia ho'i, "mālama hānai iā ia iho." 'O ka'oia'i'o,'o ka ulu'ana o nā kaiaolaola ma muli o kā lākou hana. Ke kapa'ia nei nā mea kūpono i ke'ano o nā mea nui. 'O nā'ano'ano e hiki ke hana i nā moleculo pa'akikī pa'akikī mai nā mea'awa'awa'ole (wai, CO2), i ka papa o nā mea kanu, akā,'o kekahi mau huakini i loa'a nā mana like'ole. 'O ke ka'ina hana e synthesi ai lākou i ka mea'enela i kapa'ia he kelepona photochimi. Ma muli o ka pa'akikī'ole o ka'ike'ana mai ke po'o inoa, pono'ī ka nānā'ana o ka lā.

Pono mākou e ha'i i ke ala i'ike'ia he chemosynthesis. Kekahi autotrophsʻano nui hana kūikawā koʻohune e hiki ai ke hoʻolilo'okanikaʻole māhuaola i loko o ke aloha i huiʻia me ka Map ke kula. Aia i kekahi mau pūʻulu o chemosynthetic koʻohune i loko o ke kai a me ka wai, a me ka hapanui pinepine e loaʻa ka mea, i loko o hana kūpono me ka maʻiʻo kiʻekiʻe o ka hydrogen sulfide a me ka luaipele. E like me nā mea kanu lā'au chlorophyll a me nā meaola'ē a'e e hiki ke hana i ke ki'ihonua,'o nā meaola melemele he mau autotrophs. Eia na'e,'o ka ho'onui'ia o ka kaiaola e'oi aku paha ka hana o nā mea kanu, no ka mea,'o ia ke kuleana no ka hō'ili'ili'ana o 90% o nā mea ulu. Ho'okumu'ia ka Chemosynthesis i kahi hana nui ma kēia.

I kēia manawa, hiki i nā meaola he nui ke loa'a i ka ikaika, ma ka'ai'ana i nā meaola'ē a'e. Kapa'ia lākou'o heterotrophs. 'O ke kumuhana, he'ano like'ole nā mea kanu (a "'ai" lākou i ka mea hana i ho'opau'ia), nā holoholona, nā'ōpoki, nā hamo a me nā mea'ano. Ho'okomo pū'ia nā Hēkia'o "nā mea kū'ai".

'O ka hana o nā mea kanu

Ma ke'ano kūlana,'o ka hua'ōlelo "huahana" i loko o kēia hihia,'o ia ka hiki i nā mea kanu ke mālama i kekahi mau mea'oihana. A'a'ole kēia he mea kupanaha, no ka mea,'o nā meaola ulu lā'au wale nō ke ho'ololi i nā mea ho'okūkū i loko o nā mea lā'au. Me ka'ole o lākou, hiki'ole ke ola ma ka honua nei, a no laila,'ike'ia ka ho'onui'ana o ke kaiaolaola mai kēia kūlana. Ma ke'ano laulā, ua ma'alahi ka nīnau: pehea ka nui o nā mea'ono i hiki ke mālama i nā mea kanu?

'O ka wai hea ka mea nui loa?

Ma ke'ano he'ano'ē a'e,'a'ole i'oi aku ka waiwai o nā meaola i hana'ia e ke kanaka. 'O ka māla, nā pahu, a me nā selva o nā muliwai nui nui ma mua o lākou ma kēia'ano. Eia kekahi,'o kēia mau kumu meaola e pale ana i ka nui o nā mea'awa'awa,'o ia ho'i, e hā'ule i loko o ke'ano no ka hopena o ka hana kanaka, a'oi aku i ka 70% o ka oxygen i loko o ka lewa o ko kākou honua. Ma ke ala, he nui nā puke e hō'ike ana i ka "breadbasket"'oi loa loa ka moana o ka Honua. 'Oiai, ua lō'ihi loa kēia'ōlelo i ka'oia'i'o.

"Oceanic palekana"

Ua'ike anei'oe i ka ho'ohālikelike'ia'ana o nā hananaolaola o nā kaiaola o ka moana a me nā moana? Me nā'ākau! Ua ho'ākāka'ia ka nui o ka biomass ma ke'ano he mau wai wai e noho i ka hapa nui o ka honua. No laila, hiki'ole ke hiki i ka ho'ohana'ana i nā kai e like me ke kumu nui o nā mea'ai no nā kānaka a pau i nā makahiki e hiki mai ana, no ka mea, he ha'aha'a loa ka ho'olālā waiwai. Eia na'e,'o ka ha'aha'a iki o nā kaiaola o kēia'ano'a'ole loa ia e wehe i ke ko'iko'i o ka moana no ke ola o nā mea ola a pau, no laila pono lākou e mālama pono'ia e like me ka hiki.

Ke'ōlelo nei nā locologists o kēia manawa,'a'ole hiki i ka pau'ana o nā'āina mahi'ai, a i ka wā e hiki mai ana, e hiki iā mākou ke ho'omāhuahua i ka nui o ka'ai. Special na manaolana i pinned ma luna o ka laiki i nā mahinaʻai, a hiki i ka waiwai o ka waiwai ke aloha mea ma muli o ia kona kūlana 'ano.

'Ike'ike e pili ana i ka ho'onui'ia'ana o nā pūnaha ola

Ma ke'ano laulima,'o ka ho'onui'ia o ka kaiaolaola e ho'oholo'ia e ka wikiwiki o ka photosynthesis a me ka ho'onui'ia'ana o nā mea lā'au i loko o kahi biocososis. 'O ka nui o nā mea lā'au, i hana'ia no kēlā me kēia manawa, ua kapa'ia'o ka hana mua. Hiki ke ho'ākāka'ia ma nā'ano'elua: inā ma Joules, ai'ole ma kahi malo'o malo'o malo'o. 'O ka huahana nui kona nui, i hana'ia e nā meaola lā'au no kekahi mau manawa, me ka pinepine pinepine o ke ki'i'ana. Pono e ho'omana'o'ia ka hapa o kēia waiwai i ka hana nui o nā mea kanu. 'O ke koena o nā mea'ē a'e,'o ia ka'upena papahana mua o ka kaiaola. 'O ia ka mea nāna e hānai i nā heterotroph, me mākou.

Aia kahi "palena ki'eki'e" o nā huahana mua?

Penei,'o ia. E ka lawe i ka manawa pōkole nana aku oe i ka mana, ma ka rula, ke kaʻina hana o ka kāʻamaʻai. Ho'omaopopo i ka nui o ka palekana o ka lā e hiki ai i ka honua a hilina'i nui loa i ka wahi:'o ka'ikepili'oi o ka'ikepili ka mea kūpono no nā'ao'ao'elua. Ho'oiho iho ka ha'awina i ka wā e hele aku ai mākou i nā lā'au. Hiki i ka hapalua o ka ikehu i ka lā e'ike'ia e ka hau, ka hau, nā moana a me nā wao akua, e ho'omohu'ia e nā kinoea i ka lewa. Eia kekahi la'ana,'o ka'enehana ozone o ka lewa e ho'opihapiha i nā'ōpala o ka ultraviolet! 'O ka hapalua o ka mālamalama e hā'ule ana ma luna o nā lau o nā mea kanu i ho'ohana'ia ma ke'ano photosynthetic. No laila, ka hopena o nā meaolaola o nā kaiaolaola ka hopena o ka ho'ololi'ana i kahi mahele o ka ikaika o ka lā!

He aha ka hana hana lua?

No laila, ua kapa'ia ka papa hana lua'o ka ho'onui'ana o ka po'e kū'ai ('o ia ho'i ka mea kū'ai) no kekahi manawa. 'O ke'ano,'o ka ho'onui'ana o ka kaiaolaola e pili ana iā lākou i ka li'ili'i loa, akā'o kēia kumu lā'au kahi nui i ka hana nui i ke ola kanaka. Pono e ho'omaopopo'ia ke helu'oko'a'ia nā mea'enehana'elua ma kēlā me kēia pā'ani. No laila, ua māhele'ia nā'ano like'ole o ke kaiaolaola i'elua mau'ano: ke kula nui a me ke kula ki'eki'e.

Ke kumu o nā huahana mua a me nā kula ki'eki'e

'Oiai e hiki iā'oe ke koho,'o ka nui o ka biomass a me ka nui o nā mea kanu kanu he'u'uku. I loko o ka ululā'au a me nā'auwaha,'a'ole i'oi aku ke kaha o kēia hō'ike ma mua o ke ki'eki'e o 6.5%. 'O ka'oi aku o nā mea kanu i nā mea ulu i ke kaiāulu,'o ka'oi aku ka nui o ka ho'onui'ia'ana o nā mea mea ho'omehana a'oi aku ka nui o ka kuhi.

Ma ka lihi a me ka nui o ka ho'okumu'ia'ana o nā mea lā'au

Ma ke'ano laulima,'o ka palena palena o ka hana'ana i nā mea ulu o nā kumu mua e hilinai loa ana i ka moku o nā mea photosynthetic o nā mea kanu (FAP). 'O ka palena ki'eki'e o ka pono photosynthetic, i loa'a i ka laboratory, he 12% o ka nui o ka phage. Ma lalo o nā'ano kūlohelohe, 5% ka mana'o he ki'eki'e loa a'a'ohe mea e loa'a. Mana'o'ia ma ka Honua,'a'ole i'oi aku ka pi'i'ana o ka lā i ka 0.1%.

Ka

Pono e ho'omaopopo'ia ka nui loa o ka ulu'ana o ka kaiaola o ka meaola i ka honua holo'oko'a. 'O ka nui o nā mea lā'au a pau, i hana'ia i kēlā me kēia makahiki ma luna o ka Honua, he 150-200 billion kaona. E ho'omana'o, ua kama'ilio mākou e pili ana i ka ho'onui'ia'ana o ka moana i luna nei? No laila, 2/3 o kēia mea i hana'ia ma ka'āina! E no'ono'o'oe:'o ka nui o nā puke nui a me nā mea nui o ka puna wai e ho'olākolu manawa i'oi aku ka mea'oi aku ka mea'oi a'e ma mua o ka hapa nui o ka'āina, a he nui ka hapa o lākou.

'Oi aku i ka 90% o nā mea ulu i ho'omo'a'ia i kekahi'ano ai'ole kekahi, hele i ka'ai no nā kino heterotropic. Ho'okahi wale nō wahi mahele o ka ikehu ka lā e mālama'ia ma ke'ano o humus lepo (me ka'aila a me ka lanahu, ke kumu o ia mea i kēia lā). Ma ka moku'āina o ko mākou'āina,'o ka ulu'ana o ka hanana kumuhana honua mai 20 c / ha (kokoke i ka Moana'Alika) i ka'oi aku o 200 c / ha ma ka Caucasus. Ma nā wahi wao nahele,'a'ole i'oi aku ke kumu kū'ai ma mua o 20 q / ha.

I ke'ano nui, ma nā'enehana wela'elima o ko mākou honua,'o ka nui o ka hana'ana, like like ia, kokoke: ma'Amelika Hema,'o ka ulu'ana o nā mea kanu i ka manawa ho'okahi a me ka hapalua ma mua o ka mea malo'o, no ka maika'i o ka ho'olālā. Loa'a ka'oihana o nā kaiaola āpau a me nā hana āpau.

He aha ka mea e hā'awi ai i ka mea'ai no nā kānaka

Aia ma kahi o 1.4 piliona hekeri e noho ana ma luna o ka honua o kā mākou papa honua i nā mea kanu i kanu'ia, nā mea e hānai iā mākou. He 10% kēia o nā kaiaola o ka honua. Ke'ano'oko'a paha,'o ka hapalua wale nō o nā huahana e hele pololei i ka'ai a nā kānaka. Ho'ohana'ia nā mea i koe e like me ka mea'ai mea'ai a hele i nā pono o ka'oihana'oihana (e pili ana i ka hana'ana i ka mea'ai). Ua hopohopo nā mea'epekema i kēia manawa:'o ka'oihana a me ka biomass o nā kaiaola o ko mākou honua honua hiki'ole ke hā'awi aku i ka 50% o nā pono o ke kanaka i loko o ka pona. 'O ka hapalua wale nō o ka heluna o ke ao holo'oko'a e noho ana ma nā'ano o ka pōloli palapiopio.

Nā mea i ho'opa'a i ka biocenosis

E like me kā mākou i'ōlelo mua nei,'o nā kumulā'au equatorial ka'oi loa o ka waiwai. E no'ono'o: ho'okahi hekita o ia'ano biocososis hiki ke helu aku i nā haneli a'oi aku i ka 500 mau mea! 'A'ole kēia ka palena. I loko o Brazil, ma ke'ano he ho'okahi hekita o ka nahele i hana'ia mai ka 1200 a hiki i ke 1500 tonni (!) Nā mea pa'akai i kēlā me kēia makahiki! E no'ono'o wale i kēia: aia i'elua mau kenetena o nā mea ulu i kēlā me kēia mika mika! I ke kaona,'a'ole i'oi aku i ke 12 mau toni i ka'āpana ho'okahi, a ma ka nahele o ke kā'ei waena, i loko o 400 mau kahului, ho'ohana'ia e nā'oihana mahi'ai ma ia mau wahi: ka ulu'ana o kahi kaiaola hana i ke'ano o kahi māla sukakā, kahi hiki ke hō'ili'ili i 80 tone o kahi mea malo'o Hectare,'a'ohe wahi'ē a'e e hiki ai ke hā'awi'ia i loko o ke kino. Eia na'e, ua'ano iki iki ka Musicoco, Mississippi, a me kekahi mau wahi o Chad mai ia mau mea. Maanei i loko o ka makahiki, ho'olako'ia nā kaiaola "i 300 mau tono waiwai ma ka hectare!

Nā hualoa'a

No laila, e ho'okō'ia ka loiloi'ana o ka huahana ma muli o ka kumu kumu. 'O ka'oia'i'o,'a'ole i'oi aku ka nui o nā hana ho'ohālike i ka 10% o kēia kumukū'ai, he'ano nui loa kona kumukū'ai, a no laila, he mea hiki'ole ke hana i ka hō'ulu'ulu'ana o kēia hō'ailona.

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