Njengengxenye yephrojekthi yaseSpain i-Algaterra, kwenziwa ucwaningo lokuthuthukisa izinsiza ezintsha zezolimo ezisekelwe olwandle. Kunemiphumela emihle yefungicidal kanye ne-biostimulating, ukwanda kokuvunda kwenhlabathi lapho kukhula amazambane, kanye namagilebhisi, utamatisi kanye nolethisi.
U-Alexander Gomez ubhala ngalokhu esihlokweni sengosi yezolimo yaseSpain i-Campogalego.es.
“Njengamanje e-Europe u-1% wezimila zasolwandle usetshenziselwa ukudla, u-24% usetshenziselwa ezinye izinto okuhlanganisa nezolimo, bese kuthi u-75% osele usetshenziselwa ukumba ama-colloid.
Ukhula lwasolwandle lusetshenziswe njengensiza yezolimo ebalulekile ekhulwini leminyaka elidlule, kodwa namuhla leso sixhumanisi sephukile kakhulu. Iphrojekthi ye-Algaterra isebenza ekubuyiselweni kwayo, inhloso yayo okuwukuthuthukisa izinsiza zezolimo ezintsha ezisekelwe olwandle nokuhlola ukusebenza kwazo kokubili ekulimeni kwemvelo kanye nezolimo zendabuko ezisimeme.
“Izici zalo mkhiqizo wasolwandle zinikeza inani eliphezulu likamanyolo futhi zithuthukisa ukusebenza kwamagciwane. Izitshalo ezisenhlabathini ephilayo ziyakwazi ukumelana nanoma yikuphi ukucindezeleka, kungakhathaliseki ukuthi yisomiso noma isithwathwa, "kugcizelela uMaria Elvira Lopez, umcwaningi kanye nomhlanganyeli wephrojekthi eNyuvesi yaseSantiago de Santiago. Isikhungo sesayensi, sona, siyingxenye ebalulekile yephrojekthi ye-Algaterra.
Enye yezindawo eziyisisekelo zephrojekthi kwakuyipulazi lomndeni i-Porto-Muíños SL e-Coruña ukuze kulinywe, kuqoqwe futhi kucutshungulwe ulwelwe.
“I-seaweed ingumkhiqizo wemvelo ovuselela i-bio-stimulating ongenawo ukungcola noma amagciwane. Ngaphezu kwalokho, iqukethe ama-phytocolloid athuthukisa ukwakheka kwenhlabathi, akhulise ukugcinwa kwamanzi, akhulise amandla okushintshanisa umhlabathi futhi asebenze njengama-phytoremediators,” kuchaza u-Elvira López.
Kubalulekile futhi ukuthi nakuba i-algae ingenalo izinga eliphezulu le-phosphorus, ikhulisa ukutholakala kwayo ezitshalweni, ngoba yakha ama-complexes nge-aluminium, okuchaza futhi ikhono le-bleaching. Ngaphezu kwalokho, ulwelwe lunikeza ama-macronutrients, ikakhulukazi i-potassium, nama-micronutrients abalulekile ezitshalweni, njengensimbi, i-magnesium, i-zinc, ne-boron.
Ocwaningweni lwangaphambilini, kwenziwa izivivinyo kumazambane: izindawo zokulawula, ezinye nge-superphosphate kamanyolo wamaminerali, kanti ezinye zinemithamo ehlukene yomanyolo we-algae amasha (20t/ha, 40t/ha kanye no-60t/ha).
Umcwaningi uthi: "Isivuno samazambane lapho kufakwa amathani angama-20 sasiqhathaniswa nomhlaba ophathwe ngomanyolo wamaminerali, noma ngabe iphakeme kakhulu kunokulawulwa, futhi njengoba umthamo we-algae ukhula, isivuno sakhula," kusho umcwaningi.
“Nakuba imiphumela mayelana nokukhiqizwa yayimihle, into eyayithakazelisa kakhulu ngalo msebenzi kwakuyithuba lokubona ngokoqobo lokho okuvame ukubikwa ezincwadini: ezindaweni ezinolwelwe olunomanyolo, inhlabathi i-pH yanda ngenxa yokwanda kwamazinga e-calcium futhi ukuncipha kwenani le-aluminium, futhi ngezinga elifanayo, umnikelo omkhulu we-phosphorus ne-potassium,” kuchaza u-Elvira Lopez.
Abacwaningi basungule ucwaningo lokuxuba ulwelwe nezinsalela zezinhlanzi kanye nemfucuza yezingodo. "Ezivivinyweni zethu, sixube ingxenye eyodwa yezinsalela zezinhlanzi, ingxenye eyodwa ye-algae nezingxenye ezintathu ze-pine shavings ngevolumu, okwanikeza amanani amahle we-NPK ngemva kwezinyanga ezintathu: 2.1% N, 0.6% P no-0.7% K" , u-Lopez uyachaza.
Epulazini lamazambane aphilayo, lapho baphinde benza khona izivivinyo, umphumela osobala kakhulu kwakuyi-biostimulation.
"Ngokuphathelene nesenzo se-biostimulatory, ukhula lwasolwandle lunenani elikhulu lezinhlanganisela ezizuzisayo ezifana ne-phytohormones, ikakhulukazi ama-auxins nama-cytokinins, ama-bioactivators, amavithamini, njll., okuthuthukisa izimpande, ukukhula kanye nesivuno, kanye nokwandisa ukumelana nokucindezeleka," - kugcizelela umcwaningi.
Ukuhlolwa okufanayo kuye kwenziwa kulo nyaka esivinini, ulethisi notamatisi, imiphumela yokugcina izokwaziwa ngokuhamba kwesikhathi.”