Apo chizvarwa rekushongedzesa: kunyanya mavambo uye mamiriro

Apo chizvarwa rekushongedzesa uye vamwe yomusi shure mugore pakuonekwa kwavo panyika? Zvakaoma kutenda, asi kutaurwa zvinomera izvi kutanga kuitika munguva pamberi munhambo yedu. Nokuda sei Featured chivako ezviyo vaigona kusvika kwakapararira munguva dzazvino?

Enderana nzvimbo ezviyo

Tsanga mhuri chaiwo mumiririri dzakakwirira zvinomera Division angiosperms uye neboka Monocotyledons. Vane vachiwaridza chivakwa uye kukura kwacho kuumba ruva uye michero. Kufanana monocots zvose, ivo vanoonekwa nokuita chete cotyledon ari mudumbu, fibrous midzi. kushaya cambium, Linear nyore mashizha. On chikonzero izvi zviyo vari chikamu hurongwa mashoko dzakabatana.

Mhuri ezviyo: ari mamirire STRUCTURAL zvinhu

Pamunenge muchikurukura apo chizvarwa rekushongedzesa pakarepo vanofanira kuongorora ukama marongerwo zvaidiwa kuwedzera zvipenyu izvi. Zvirimwa izvi vanozivikanwa kubvira kare Kristu. Zvisinei, nokufamba kwenguva, kukosha kwavo kwete chete kwete kuderedzwa, asi yakawedzera zvinooneka. Somuenzaniso, imwe genus pakati perennial zvirimwa veimba zviyo, zvakadai segorosi, "anodya" yose vanhu panyika. Pashure wose zvawo furawa, chingwa, pastries, bota uye Pasta.

zviyo zvose zviri herbaceous. Vane mhango madzinde, inonzi culm. Iye zvakajeka akasiyanisa nzvimbo kuda mashizha - the nodes,. Kukura mhando - intercalated. Kunosiya nyore nechipo, sessile, pamwe yakafanana venation. Special hurongwa akasiyana uye maruva. Vane Stamens matatu pistil, iyo matavi migove miviri. Zvivako akadaro mhepo-mukume, saka akaunganidzawo mu Inflorescence. Ndivo vakadanwa nzeve. At zvavo ichiibvira muchero caryopsis aumba.

Where chizvarwa rekushongedzesa

The mubvunzo yaigara zvirimwa anodzokera prehistoric nguva. Nguva iyi yakatanga kubva 4-5 remakore BC. Panguva ino murume akatanga kukura gorosi. India, Ethiopia, Greece, Macedonia, Mesopotamia ... pane nechipiriso miti akatambanudza pamusoro nharaunda yose Asia, America, Australia, Africa. Zvino, chirimwa ichi hwakakura kwose kwose, uye nyika dziri kukwikwidza panyaya yacho kugadzirwa. Asi chibage Kusiyana neizvi, vakasvika Eurasia vachibva kumavirira. Somuenzaniso, muna Russia zvakatanga kukudziridzwa chete muzana remakore rechi15. Naizvozvo, kupindura mubvunzo, apo chizvarwa rekushongedzesa, zvakajeka zvakaoma.

An dzinonakidza Chokwadi ndechokuti rye sechinhu yoga tsika yakatanga kukura dzinenge netsaona. Kwenguva refu zvaionekwa sora, kupararira pakati pegorosi mizambiringa yakabva kumwe. In hwokumusoro kumatunhu huru tsika kukwanisa kuchinja uye kufa, uye rye muri vachibudirira. Ndiani chingwa bota ichi kwakakurumbira chaizvo kwose kwose.

Nyanzvi dzakawanda vanoti kuti chepakutanga panyika akatanga kukura bhari. Akanga mukurumbira chaizvo uye kwakapararira munzvimbo dzinodziya uye kunyange kuchamhembe kumatunhu panyika. Asi tembiricha yakaderera iri anokanganisa nezvokuvapo mhando. Naizvozvo, nebhari yakakundwa nehumwe gorosi uye rye.

Meaning ezviyo

Zviyo zvose zvikuru yekare uye ano zvirimwa. Somuenzaniso, iye zvino dzinosanganisira mupunga mune zvokudya anopfuura 60% vemo nyika. The chete mufananidzo rinotsanangura kugadzirwa shuga nomudonzvo, riri bota. Uye sezvo gorosi, rye, bhari uye mapfunde zvirimwa zvinokosha kugadzirwa chingwa uye zviyo.

Zviyo tiri mumwe mukuru zvinomera anoshandiswa munhu hwake.