Ukuze uqonde ukuthi kungani i-coconut fiber iyindawo ekhethekile yokukhula ngokombono we-agronomic, kubalulekile ukuhlaziya umehluko phakathi kwesitshalo senhlabathi kanye nesitshalo se-coir bese uqhathanisa izici eziyinhloko ezidala ukucindezeleka ezingeni lezimpande.
Ukuziphatha kwesitshalo kuvame ukuthonywa yisimo sezulu esincane ku-greenhouse kanye ne-rhizosphere lapho sikhula khona, kuchaza u-Juan Manuel García, uMphathi Womkhiqizo kwa-Projar. Ngakho-ke, ukusebenzisa i-coir fiber esezingeni eliphezulu njengesisekelo kuzovumela ukusabela okuphezulu kwezitshalo nokukhiqizayo kwezitshalo. Izimo zezulu ezincane zizohlala zivamile kunoma iyiphi isistimu yokukhiqiza, kungaba inhlabathi noma i-hydroponic, ngakho-ke, kufanele sibheke umehluko ezingeni lezimpande. "
I-Projar ingomunye wabasekeli abakhulu balolu hlobo lwesitshalo. U-Manuel wabelane ngezinhlobo ezinhlanu zokucindezeleka okungaphathwa yimpande:
Ukucindezeleka kwamanzi
Ukumuncwa kwamanzi yimpande kuthintwa amandla amabili. Ngakolunye uhlangothi, amandla e-matrix amandla amanzi agcinwa ngawo uhlelo lwempande. Ngakolunye uhlangothi, amandla e-osmotic akhiqizwa ngenxa yama-ion ancibilika phakathi (usawoti).
Esitshalweni senhlabathi, uma ibhalansi yamanzi isifinyelelwe ngemva kokunisela kanye nomthamo wensimu, amandla okugcina amanzi akhiqizwa ngaphezu kwalawo atholakala ku-coconut fiber. Lawa manani angu-5-30 KPa enhlabathini kanye ne-1-5 KPa yefiber kakhukhunathi.
Ngokwalezi zindinganiso, singaqinisekisa ukuthi isitshalo esikhule ku-coir sizodinga ukwenza izindleko eziphansi zamandla uma kuqhathaniswa nesitshalo esisenhlabathini ukuze sibambe iyunithi efanayo yevolumu.
Ukucindezeleka kosawoti
Lolu hlobo lokucindezeleka luthinta kabi ukumuncwa kwamanzi. Emhlabathini, ukuhamba kwe-ion kuthintwa kakhulu yizizathu ezimbili: CEC (Cation Exchange Capacity) kanye nobunkimbinkimbi bamakhemikhali omhlaba ngokwawo. Ku-substrate ye-organic efana ne-coconut fiber, ama-ion ohlobo lwe-cation ahamba kakhulu, futhi i-CEC ithathwa yi-Calcium cations. Kulokhu, usawoti oqoqwe ku-substrate ungagezwa kalula. Ngakho-ke, kungenzeka ukugcina izinga elizinzile losawoti, okungenzeki emhlabathini.
Ukucindezeleka ngenxa yokuntuleka komoyampilo
Impande idinga umoya-mpilo ukuze iphefumule, imunce amanzi nezakhamzimba, futhi yenze neminye imisebenzi ye-metabolic. Isikhala sembotshana yinani levolumu eliphelele i-substrate enalo uma ligcwele amanzi futhi selikhishiwe. I-porosity ku-coir iphezulu futhi iqinile ngokwanele ukuvumela umoya ukuthi uthathe ubuncane be-30-35% yevolumu ephelele ngokushesha ngemva kokunisela. Ngalokhu siqinisekisa impande umoya-mpilo ewudingayo ngaphandle kokubekezelela izikhathi zokugcwala kwamanzi njengoba kwenzeka emhlabathini.
Ingcindezi yezinga lokushisa
Impande incike kakhulu emazingeni okushisa kokubili ekusebenzeni kwayo kwezinto eziphilayo, ukukhula, nokukhula, kanye nasemsebenzini wayo wokusebenza. I-inertia eshisayo ye-coir, enemvelaphi yemvelo, iphakeme kakhulu futhi iqinisekisa ukuzinza okukhulu kwezinga lokushisa endaweni yezimpande.
Ukucindezeleka ngenxa ye-pathologies
Ingozi yezifo zezimpande iyanda ezitshalweni zomhlabathi. Umhlabathi uyindlela eqhubekayo njengoba ingekho imigoqo yokuvikela phakathi kwesitshalo esigulayo kanye nomakhelwane baso. Ukutshalwa kwe-coir ngamayunithi angawodwa kuhlelwe kangcono kakhulu ukugwema izifo ngenxa yobunzima bokusabalala kwesifo.
I-Projar, enolwazi olungaphezu kweminyaka engama-35 emakethe, idale ibhukwana lezeluleko mayelana nezisekelo zokutshala nge-coir, okuyizitshalo ezijwayele ukutshalwa kwe-hydroponic kanye nembuyiselo esheshayo yokutshalwa kwezimali kulolu hlelo lokulima.
Ungalanda imanuwali mahhala kulesi sixhumanisi.
Ukuze uthole ukwaziswa okwengeziwe:
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