Kwindalo enkulu, kukho isityalo esiye sathandwa kakhulu ngendlela yaso yokukhula eyahlukileyo kunye nobuntu baso obuqinileyo, kwaye yi-bamboo. I-bamboo idla ngokubizwa ngokuhlekisa ngokuthi "ingca ekhula ibe nde ngobusuku obunye." Emva kwale nkcazo ibonakala ilula, kukho iimfihlakalo ezinzulu zebhayoloji kunye ne-ecological. Eli nqaku liza kukusa kwiimfihlo ezingasemva kwe-bamboo ende kwaye lichaze imeko yayo eyahlukileyo kunye nendima kwindalo.
1. I-bamboo: "inkulu" phakathi kwemifuno
I-bamboo, njengesityalo esine-gramine, xa ithelekiswa nezinye izityalo ezine-herbaceous, uphawu lwayo oluphawulekayo kukukhula kwayo okumangalisayo kunye nobude bayo obude. Phantsi kweemeko ezifanelekileyo, ezinye iintlobo ze-bamboo zinokukhula amashumi eesentimitha ngosuku kwaye zifikelele kwiimitha ezininzi ukuphakama kwiinyanga ezimbalwa. Olu kukhula luyamangalisa kwihlabathi lezityalo. Kutheni ke i-bamboo ikhuliswa ibe nde kangaka kwaye isabekwa njengesityalo esine-herbaceous?
Enyanisweni, kufuneka siqonde umahluko phakathi kwezityalo ezityalwe kwiingca. I-xylem kwiziqu zezityalo ezityalwe kwiingca ayikhuli ngokwaneleyo kwaye ayinakwenza isiqu esiqinileyo nesiqinileyo, ngelixa izityalo ezityalwe kwiingca zineziqu eziqinileyo ze-xylem nezityalwe kwiingca. Nangona i-bamboo ikhula ibe nde, isiqu sayo asinasakhiwo sendandatho yonyaka esifana nesemithi. Endaweni yoko, yenziwe ngamaqhuqhuva amaninzi e-bamboo angenanto adityaniswe zii-fiber bundles. Yingakho i-bamboo ikhula ibe nde kangaka kwaye isahlulwe njengesityalo esityalwe kwiingca.
Ngaba uyazi ukuba kutheni i-bamboo ingakhula ibe nde kangaka? Oku kungenxa yendlela eyahlukileyo yokukhula kwe-bamboo kunye nesakhiwo sayo somzimba. Indlela yokukhula kwe-bamboo ikwi "hlobo lokukhula ngokukhawuleza", oko kukuthi, inkqubo yokukhula igqitywa ngokukhawuleza ngexesha elifutshane. Xa ihlumela le-bamboo liphuma emhlabeni, liqala ukukhula linyuke ngesantya esimangalisayo, lihlala lisenza amacandelo amatsha namagqabi. Ukongeza, isakhiwo sesiqu se-bamboo sikwakhethekile kakhulu. Zenziwe linani elikhulu lee-fiber bundles. Ezi fiber bundles aziboneleli nje kuphela ngenkxaso enamandla, kodwa zenza ne-bamboo ibe nokuthamba okuhle kunye nokuqina.
2. Iimfihlo zebhayoloji nezendalo ezingasemva kokukhula kwe-bamboo
Isizathu sokuba i-bamboo ikhule kangaka sikwanxulumene nendawo yayo yokukhula. I-bamboo ithanda ukukhula kwindawo efudumeleyo nefumileyo, nto leyo ekhuthaza ukukhula nokuzala kwe-bamboo. I-bamboo ayinazo iimfuno zomhlaba eziphezulu. I-bamboo ingakhula kakuhle nokuba ngumhlaba ombi okanye umhlaba otyebileyo. Oku kwenza i-bamboo ikwazi ukuguquguquka kwaye ikhuphisane kakhulu.
Ngokwebhayoloji, amandla e-bamboo okukhula ngokukhawuleza nokuzala yenye yezona zinto ziphambili ekuziqhelaniseni kwayo ngempumelelo nokusingqongileyo. I-bamboo izala ngokudityaniswa kokuzala okungenasondo kunye nokuzala ngokwesondo. Ukuzala okungenasondo kwenzeka ikakhulu ngeziqu ezingaphantsi komhlaba, ezaziwa ngokuba zii-bamboo whips, ezisasazeka kwaye zikhule emhlabeni ukuze zenze amahlumela amatsha e-bamboo kunye nezityalo. Ukuzala ngokwesondo kwenzeka ngeentyatyambo neziqhamo, kodwa ukuzala kwe-bamboo kunqabile, kwaye xa sele idubule, kuya kubangela ukufa kwehlathi lonke le-bamboo. Ukuzala okungenasondo yindlela ephambili yokuzala ye-bamboo.
Ngokuphathelele i-ecology, impembelelo ye-bamboo kwindalo esingqongileyo ininzi. Ukukhula ngokukhawuleza kwe-bamboo kunye namagqabi ayo aluhlaza anika indawo yokuhlala kunye nomthombo wokutya kwezinye izinto eziphilayo. Izilwanyana ezininzi zixhomekeke kwi-bamboo ukuze ziphile, njengee-giant pandas, iimpuku ze-bamboo, njl. Inkqubo yeengcambu ze-bamboo ephuhlileyo inokuthintela ukukhukuliseka komhlaba kwaye igcine ukuchuma komhlaba. I-bamboo ikwanomsebenzi wokucoca umoya kunye nokulawula imozulu. Inani elikhulu lamagqabi kunye namasebe ehlathini le-bamboo linokufunxa i-carbon dioxide kunye nezinye izinto eziyingozi emoyeni kwaye likhuphe i-oksijini kunye nokufuma, ngaloo ndlela liphucula umgangatho womoya kwaye linciphise ubushushu.
3. Isikhundla nendima ekhethekileyo ye-bamboo kwindalo
Indawo ekhethekileyo kunye nendima ye-bamboo kwindalo ayinakutyeshelwa. Okokuqala, njengomthombo obalulekileyo wendalo, i-bamboo idlala indima ebalulekileyo ekugcineni ulungelelwano lwendalo kunye nokwahlukana kwezinto eziphilayo. Ubukho bamahlathi e-bamboo abuboneleli nje kuphela ngeendawo zokuhlala kunye nemithombo yokutya kwezinye izinto eziphilayo, kodwa bulawula nemozulu kwaye bugcina umhlaba namanzi. Okwesibini, i-bamboo ikwasetyenziswa kakhulu kuluntu. I-bamboo ilula, iqinile, kwaye ihlala ixesha elide kwaye isetyenziswa kakhulu ekwakheni, kwifenitshala, ekwenzeni amaphepha nakwamanye amasimi. I-bamboo ngokwayo ikwanexabiso eliphezulu lezonyango kunye nokuhombisa. Iimbongi zamandulo zabhala neembongo ezininzi zincoma i-bamboo.
Izinga layo elimangalisayo lokukhula kunye nexabiso layo lendalo liye lafumana udumo olukhulu. Ngokuqonda nzulu iimfihlakalo zebhayoloji kunye nendalo ezingasemva kwe-bamboo kunye nendawo yayo ekhethekileyo kunye nendima yayo kwindalo, asinakukwazi nje ukuxabisa nokuxabisa esi sityalo sihle, kodwa sinokwenza into yokukhusela indalo kunye nokukhuthaza uphuhliso oluzinzileyo.
Ixesha leposi: Agasti-24-2024