UkubunjwaImfundo Secondary nezikolo

Yintoni isiqhamo: okuvelisa inzala ukuzala, nangokuyisasaza nesondlo

iziko ngalinye a eziphilayo lenza umsebenzi alo. Qonda yesifundo iya kusinceda sibe kwendlela ezakhiwe ngayo kweentyatyambo izityalo. Isiqhamo ke hayi lokugqibela kolu ngcelele.

amalungu okuzala

Zonke iindawo kwisityalo kwahlulwa ibe ngamaqela amabini. Ngu kwezityalo ziquka ingcambu, isiqu namagqabi. benendima ebalulekileyo. Le ukuhamba kwamanzi, yezimbiwa isondlo, kuyondelelaniswe kwezinto eziphilayo, andise kwezityalo. amalungu okuzala (intyatyambo, iziqhamo, embewu) zenzelwe ukuba abe nomfanekiso eziphilayo.

Ntoni isiqhamo izityalo? Ukuze siphendule lo mbuzo, kufuneka kuqala siqonde imvelaphi yayo. Isiqhamo kwakheka kuphela kwiinxalenye ezithile wentyatyambo: ukusuka gamete ayaqhama female - umbungu, ukusuka esembindini - endosperm kwezondlo Yiba nenceba. Bonke ndawonye - imbewu. Kodwa ekuntshuleni kunye nophuhliso ikamva umzimba ncinane kufuna ukhuseleko ezithembekileyo ukutya okongezelelekileyo. Le indima ebalulekileyo yabelwa pericarp, eyenziwe lamanqanaba ezininzi: engaphandle, phakathi kunye ngaphakathi. Ngamnye kubo uneempawu zawo, ngenxa imisebenzi eyenziwa.

Yintoni na iziqhamo

Xa isakhiwo iziqhamo ezo zomile futhi limnandi, kwaye PIP polyspermous. Kodwa ke, kungakhathaliseki iimpawu, ngasinye yaso 'anyamekele' imbewu yabo, ekwenzeni imisebenzi ebalulekileyo.

nangokuyisasaza imbewu

Ntoni umbungu - kungathathwa nje kuphela ngokwembono wokhuseleko, kodwa ukusasaza imbewu. Oku kubaluleke kakhulu ukuba kunikwe izityalo yonke, ukwandisa iyantlukwano yabo iintlobo.

Iindlela nangokuyisasaza yembewu ohlukahlukeneyo kunye kuxhomekeka kubume ethile wenqanawa. Umzekelo, a ezaziwayo-kakuhle ebephuma cucumber ngokwayo ayichithachithe iimbewu, ligqobha indlu le Amakhasi bulishica. Ngokufanayo, ngexesha ukuchukumisa wavuleka yebhalsam iziqhamo.

iqabane ezinokuthenjwa kulwabiwo lwezityalo ushaya kamnandi. Impellers maple nothuthu ngokulula wathabatha yi emoyeni kwemali kwaye kwenziwa ngomhla imigama kude ngokwaneleyo. Ngokubanzi uninzi ukuhla leziqhamo yomile bezandlala imbewu yabo.

Abaninzi emathafeni izityalo zihluma ome ezantsi, waphula off kwaye kananjalo wayisa ngumoya. Ekubeni ukuhamba ngapha emathafeni ungqukuva bush tumbleweed.

Inameva kunye olukhuni burdock iziqhamo kudla kuyimfuneko ukuba ndiziqhawule ngeenwele iimpahla okanye isilwanyana. Le lithathelwe nokuhlaliswa zabo. Ngapha koko, ukuba ukufumana ngokwakhe uviko kungaba kude kakhulu ukusuka kwindawo sothimbo.

izityalo emanzini bandlala imbewu yabo lesimo.

Kaloku, iziqhamo agcwele kunye pericarp eqaqambileyo kuye bebefudula uju ethandwayo abantu nje kuphela, kodwa iintaka ezininzi kunye nezilwanyana. Kunye iintsalela undigested imbewu yokutya emhlabeni kude emthini umzali.

Ukukhusela imbewu

Fruits efana ikhaya ekhuselekileyo, ukunceda imbewu basinde iimeko engentle yokusingqongileyo. Yaye kuqala ubushushu kwaye kukho kwanele solar energy - uhlume, silinike ubomi a izinto isityalo esitsha.

Kakade ke, asizizo zonke iinxalenye izityalo okunencasa kunye ezityiwayo. Ngokomzekelo, yintoni na umsebenzi isiqhamo nut? iqokobhe lakhe odrevesnevevshaya ayisetyenziselwa ukutya, ngaba iimpawu nto zexabiso yesondlo. Kodwa loo ukhuseleko isityebi oyile imbewu Anut ngaphandle kobunzima uya kulala ezweni ekwindla nasebusika. A spring luya kukhokelela Hazel elizayo.

Okumnandi kunye nempilo

Kodwa ke inkoliso yethu inxibelelanisa iziqhamo kunye iimveliso okunencasa okunempilo isicelo ngokubanzi. Man buyabasindisa iziqhamo kunye namaqunube, pickles imifuno, atshixize kwaye idibanisa imbewu spice ezahlukeneyo izitya kuba zizinongo. Ukususela cereals neenkozo umgubo, ngaphandle apho akunakwenzeka ukubhaka isonka. Leziqhamo ezomisiweyo zengqolowa, zikajongilanga, iimbotyi zesoya, neflakisi unganciphisa inani elikhulu amafutha ezixabisekileyo.

Fruits and imbewu zisetyenziswa mveliso eyahlukeneyo. Bomqhaphu silwenza amalaphu zendalo, ukuvumela ukuba bazive bekhululekile nkqu bubushushu nodandatheko.

Ke kaloku, ixesha njengomkhuhlane, ngaphandle amaqunube, rasberries kunye viburnum nje ayikwazi ukukwenza. Bazizityebi vitamin C, ukuxhasa kumajoni omzimba womntu.

Xa uhlobo kakhulu kunye neziqhamo enetyhefu. ezibangela Henbane ukugabha kunye nesiyezi, umdala - isifo sorhudo, shishkoyagody yew - ukugxojwa iinkqubo sentliziyo zokuphefumla. Lo mzi-mveliso ihlungulu Amehlo esinetyhefu zonke iindawo. Berry ezihlala eyingozi kakhulu, ngenxa yokuba i ukubukeka enomtsalane. Amaxesha amaninzi regale abantwana bakhe. Kodwa ukwenza ukuba kunjalo akunakwenzeka, kuba ungaze zokuma.

Siye sijonge ukuba yintoni na umsebenzi yosana njengoko ilungu okuvelisa inzala ka kwisityalo. Lidlala indima ebalulekileyo ukuba ephilayo, nokondliwa zayo zokuhlala kunye nezilwanyana. Kodwa ke inkoliso zonke isebenzisa umntu ngokutya iziqhamo yonke kunye iindawo remanufactured.

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