Ndeipi nguva yekupedzisira iwe neshamwari dzako dzekurima dzanga dzichinyatsoziva kana mushonga une 2 cotyledons kana 1? Zvimwe hakuna. Kune chimwe chinhu chakanyatsojeka, munda unenge wakazara nemashoko ekuvhiringidza, mazita echiLatin asingazivikanwi, uye zvinopesana nemashoko. Cotyledon, monocot, uye dicot hazvisi kupesana, asi ivo zvechokwadi vane muromo. Kunyange zvazvo iwe usingazvioni zvakashandiswa kakawanda, dzinobatsira mazwi ekuziva iwe paunenge uchiedza kubuda kana kuziva chimiro.
Kana kuedza kufadza shamwari yebindu rebindu.
Chii chinonzi Cotyledons?
Cotyledons ndiyo yekutanga mashizha anobudiswa nemiti. Zvinyorwa hazvina kufungidzirwa se " mashizha echokwadi " uye dzimwe nguva zvinonzi "mashizha embeu" nokuti inongova chikamu chembeu kana muchero wemiti. Mbeu yemashizha inoshandiswa kuwana mishonga yakachengetwa mumbeu, ichiidya kusvikira mashizha echokwadi achibudirira uye anotanga mapikicha.
Mumufananidzo uri kurudyi, maviri acho mashoma mashizha akaderera pane tsinde ndiwo mavara. Iyo duku, yakanyunguduka yakasimuka kumusoro ndeye mashizha echokwadi ekutanga eiyo nyuchi. Izvo zvipfeko zvinowira pasi semashizha akawanda echokwadi achikura. Zvizhinji zvakakoshwa zvinotarisa zvakafanana nondescript, asi mashizha echokwadi akafanana nemashizha emuti wakakura.
Chii chinonzi Monocots uye Dicots?
Miti yemiti yakagoverwa muzvikamu zviviri: Monocotyledones (monocots) uye Dicotyledones (dicots). Sezvo mazita aireva, kusiyana kwakasiyana nhamba yezvikwata zvinowanikwa mumbeu yemukomana - 1 kana 2.
Iko kune zvimwe zvakasiyana-siyana, zvakadai sezvakanyorwa pane tafura iri pasi apa.
Monocot | Dicot |
Petals in multiples of 3 | Petals muzvizhinji zve 4 kana 5 |
Inowedzera muzvizhinji zve 3 | Inowedzera muzvizhinji zve 4 kana 5 |
Parallel leaf veins | Mabhanza mashizha mashizha |
Midzi inonakidza | Taproot |
Herbaceous | Inonzi hebaceous or woody |
Mienzaniso yeMonocots uye Dicots
- Monocots inosanganisira zvizhinji zvekurimbura uye mbeu, zvakadai se agapanthus, asparagus , mbatya , bhanana, gorosi , daffodils , garlic , ginger, uswa, maruva , eiii , orchids, rizi, shuga, tulips , gorosi.
- Dicots dzinosanganisira dzakawanda dzinokura mumunda maruva nemiriwo, kusanganisira mbuto , mhuri yekakichi , uye aster mhuri, zvakadai samaapuro, nyemba , broccoli , karoti , cauliflower , cosmos, daisies, peaches, pepper , mbatatisi , roses , pea inotapira , tomato .
Ichi Chinokosha Kumunda Wemizambiringa?
Ndicho chimwe chezvinhu izvo zvinowanzoitika pane dzimwe nguva mumabhuku ebindu uye zvinokusiya iwe uchichera musoro wako kana kunzwa kunzwa zvishomanana. Hazvifanirwe. Kunyange zvazvo zvakanaka kuti uzive, hazviiti zvakakonzera kusiyana kwokuti unokura kana kutarisira sei zvirimwa. Haisi kunyange iyo yose yakarurama nzira yekuparadzanisa mbeu.
Kunyange zvazvo pfungwa iri shure kwezvikamu izvi ndeyekubatsira pakutsvaga michero, pane kusabvumirana pamusoro pezvakakwana zvekuparadzanisa michero muzvikamu izvi zviviri. Zvimwe zvezvimwe zviito zvinoshandiswa kuisa zvinogona kuwirirana. Semuenzaniso, pane zvakasununguka muhuwandu hwemaruva ezvikamu, urongwa hwemashizha emashizha, mishonga yevascular mu stem, mapuraneti zvakagadziriswa, uye kusimba midzi. Izvo ndezvokuti vana ve botanist vaite nharo. Kune varimi vemazambiringa, zvakanaka kuti uone kuti iwe unogona kuwana zvirimwa zvakarongwa nenzira iyi.
Chimirira, pane Zvimwe
Haasi miti yose ine cotyledons, zvinoreva kuti haisi monoko kana dicots.
Zvirimwa zvinokonzerwa ne spores, zvakadai seferns , uye nemiti inogadzira mboni, sezvinonyanya kuwanda, haigoni kuburitsa. Zvisinei, mbeu dzose dzinogona kugoverwa kuva mhepo kana dicots.