SamuwarKimiyya

Mene ne wani tayi a ilmin dabbobi da kuma o

Mene ne tayi? Wannan kalma na iya faruwa a ilmin dabbobi, o, da kuma. Yanzu kadan more game da kowane.

ilmin dabbobi

A wannan sashe yana nufin tayi amfrayo. Mene ne tayi? Bari mu bincika misali na kaza da kwai. Yadda za a fara ci gaban da tayi? Tun da hadi. A wannan yanayin, da gwaiduwa shiga cikin oviduct. Bugu da ari, bayan ashirin hours, lokacin da ado a duk kwai harsashi kafa a ciki da tayi, kaza zai gudanar da shi.

Lura cewa domin ya nuna wata kaza, shi wajibi ne don kula da akai qwai (arba'in digiri) zazzabi. A tayi ne da rai ba fiye da makonni uku, idan a wannan lokaci kaza ne hatched, tayi mutu. Yadda za a kula da so da zazzabi? Don yin wannan, akwai wucin gadi na'urorin ko kanta kaza kaza cewa zai incubate da qwai har zuriya haife.

o

Mene ne wani "tayi" a o? Kamar yadda a cikin ilmin dabbobi, zai iya yiwuwa a kira wani tayi da ya tashi daga ci biyu gametes (namiji da mace), a jima'i haifuwa. A mafi girma shuke-shuke, da tayi ne da ake kira kumshe da asexual sporophyte.

tsarin

Saboda haka, abin da yake tayi na wata shuka, to fahimta yanzu kadan game da tsarin. Ya kunshi da dama sassa:

  • Kashin baya, daga abin da zai baya ci gaba da babban tushen.
  • Tayi kara - kawai wani ɓangare na shuka da cewa mun gani a farko surface na kasar gona a lokacin germination na zuriya.
  • Koda, daga cikinsa akwai wani mafaka.
  • Cotyledon - na farko ganye na shuke-shuke da cewa an fara su ci gaba ne har yanzu a cikin zuriya. Kamar yadda mai mulkin, wadannan ganye ne daban-daban daga wadanda cewa zai kasance a cikin balagaggu shuka. Lokacin da wannan bambanci za a iya samu ba kawai a cikin tsari da kuma tsarin, amma kuma a cikin aiki.

Kamar yadda ya auku iri germination

Germination mai yiwuwa ne kawai a lokacin da wasu yanayi da ake samu. Ga ci gaban da kwayoyin dole ne a isa adadin zafi, haske da danshi. Saboda da aiki na nan gaba shuka Kwayoyin fara inganta manyan gabobin har yanzu a cikin zuriya. A farko tushen bayyana cewa samar da iri a cikin ƙasa. Sa'an nan tasowa a zangarniya, bayan da ta fara ci gaban cotyledons. Idan baya matakai a duk tsire-tsire faruwa daidai, da ci gaba da cotyledons ne duk daban-daban. Suna iya tsayawa a karkashin kasa da kuma bauta a matsayin gina jiki enrichment, da kuma iya kawo wa surface tare da zangarniya kuma yi kamar yadda na farko ganye, cewa aka tsunduma a photosynthesis.

Bayan haka, za su fara muhimmi ganye, tushen wanda, tare da dukan rassan Forms tushen tsarin. Samun interstices kuma adventitious asalinsu.

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