Don fahimtar dalilin da yasa fiber na kwakwa ya zama matsakaicin girma na musamman daga ma'anar agronomic, yana da mahimmanci a bincika bambance-bambance tsakanin amfanin gona na ƙasa da amfanin gona na coir da kwatanta manyan abubuwan da ke haifar da damuwa a matakin tushe.
Halin tsire-tsire gabaɗaya yana rinjayar ƙananan yanayi a cikin greenhouse da rhizosphere inda yake tasowa, in ji Juan Manuel García, Manajan Samfur a Projar. “Saboda haka, yin amfani da mafi kyawun fiber coir a matsayin tushe zai ba da damar mafi girman martanin ciyayi da albarkatu na amfanin gona. Yanayin micro-climate koyaushe zai zama gama gari a kowane tsarin samarwa, ko ƙasa ko hydroponic, saboda haka, dole ne mu nemi bambance-bambance a matakin tushen.
Projar yana daya daga cikin manyan masu goyon bayan irin wannan amfanin gona. Manuel ya raba nau'ikan damuwa guda biyar waɗanda tsarin tushen zai iya sha wahala:
Matsalar ruwa
Shayewar ruwa ta tushen yana tasiri da karfi biyu. A gefe guda, yuwuwar matrix shine ƙarfin da ake riƙe ruwa ta tushen tsarin. A gefe guda, ana haifar da yuwuwar osmotic saboda ions da aka narkar da su a cikin matsakaici (salinity).
A cikin noman ƙasa, da zarar an kai ma'aunin ruwa bayan ban ruwa da ƙarfin filin, ana samar da ƙarfin riƙe ruwa sama da wanda aka samu a fiber kwakwa. Waɗannan ƙimar sune 5-30 KPa don ƙasa da 1-5 KPa don fiber kwakwa.
Bisa ga waɗannan dabi'u, zamu iya tabbatar da cewa shuka da aka girma a cikin coir zai buƙaci yin ƙarancin kashe kuɗi na makamashi idan aka kwatanta da shuka a cikin ƙasa don ɗaukar nau'in girma iri ɗaya.
Salinity danniya
Irin wannan damuwa yana rinjayar sha ruwa mara kyau. A cikin ƙasa, motsin ion yana da ƙarfi da ƙarfi da dalilai guda biyu: CEC (Karfin Canjin Canjin Cation) da rikitarwar sinadarai na ƙasa kanta. A cikin sinadarai na kwayoyin halitta kamar fiber na kwakwa, nau'in ion-nau'in ion sun fi wayar hannu, kuma CEC yana mamaye da Calcium cations. A wannan yanayin, ana iya wanke gishirin da aka tara a kan ƙasa. Sabili da haka, yana yiwuwa a kula da kwanciyar hankali na salinity, wanda baya faruwa a cikin ƙasa.
Damuwa saboda karancin iskar oxygen
Tushen yana buƙatar iskar oxygen don numfashi, sha ruwa da abinci mai gina jiki, da yin wasu ayyukan rayuwa. Matsakaicin sarari shine adadin jimlar ƙarar da wani abu ke da shi lokacin da aka cika shi da ruwa kuma ya zube. Porosity a cikin coir yana da girma kuma mara nauyi don ƙyale iska ta mamaye mafi ƙarancin 30-35% na jimlar girma nan da nan bayan ban ruwa. Da wannan ne muke tabbatar da tushen iskar oxygen da yake buƙata ba tare da jure wa lokutan da ruwa ya bushe ba kamar yadda yake faruwa a cikin ƙasa.
Damuwar yanayin zafi
Tushen ya dogara sosai ga yanayin zafi duka a cikin ayyukan nazarin halittu, haɓakawa, da haɓaka, da kuma cikin ayyukan aikinsa. Rashin ƙarancin zafi na coir, kasancewar asalin halitta, yana da girma sosai kuma yana ba da garantin mafi girman kwanciyar hankali a cikin tushen tushen.
Damuwa saboda pathologies
An haɓaka haɗarin cututtukan tushen a cikin amfanin gona na ƙasa. Ƙasar matsakaici ce mai ci gaba saboda babu shingen shinge tsakanin shuka mara lafiya da makwabta. Noman coir tare da keɓance raka'a an fi tsara shi don guje wa kamuwa da cuta saboda wahalar yaduwar cutar.
Projar, wanda ke da fiye da shekaru 35 na gwaninta a kasuwa, ya ƙirƙiri littafin ba da shawara kan tushen girma tare da coir, waɗanda su ne amfanin gona da suka fi dacewa da noman hydroponic da saurin dawowa kan saka hannun jari a cikin wannan tsarin namo.
Kuna iya saukar da jagorar kyauta daga wannan hanyar haɗin yanar gizon.
Don ƙarin bayani:
PROJAR
La Pinaeta s/n · Polígono Industrial de Quart de Poblet, 46930 Quart de Poblet, Valencia (España)
Tel: + 34 961 597 480
projarinternational.com