Kuenda kunzvimbo dzinokwezva vashanyi kunotamba, ndiyo nzira iri nyore yekutitendera kuti tiswedere pedyo nemvura yakasvibira nemakomo, nzvimbo dzinoyevedza dzinosarudza zvakananga mafungiro evashanyi pamwe nehuwandu hwevanodzoka, asi nzvimbo dzakawanda dzinoyevedza hadzina hanya nematambudziko enzvimbo dzinoyevedza ekuchenesa tsvina uye kuburitsa tsvina, izvo zvinotungamira mukusvibiswa kwezvakatipoteredza kwave kuoneka zvishoma nezvishoma.
Mvura yetsvina inoyevedza inowanzo shanyirwa nevashanyi vari munzvimbo ine runako rweresitorendi, nzvimbo dzekudya nedzimwe nzvimbo dzekudyira dzinogadzirwa nemvura yetsvina, ine mafuta akawanda, zvisaririra zvechikafu nezvimwe zvinhu zvipenyu. Mvura yetsvina inogadzirwa nevashanyi mushure mekushandisa zvimbuzi munzvimbo dzine runako ine ammonia nitrogen yakawanda, phosphorus nezvimwe zvinosvibisa. Mvura yetsvina inogadzirwa nevashanyi mushure mekushandisa nzvimbo yekugezera munzvimbo ine runako ine sipo yakawanda, gel yekugeza nezvimwe zvinhu zvine makemikari. Mvura yetsvina inogadzirwa kubva kune dzimwe nzvimbo dziri munzvimbo ine runako, dzakadai senzvimbo dzekuvaraidza nedziva rekushambira.
Mvura idzi dzine tsvina yakawanda ine zvinhu zvipenyu, zvinovaka muviri netupukanana, nezvimwewo. Kana dzikasabatwa zvakanaka uye kuraswa, dzinenge dziine chekuita nezvakatipoteredza nehutano.
Maitiro ekubvisa mvura ine tsvina inoyevedza anoenderana nemitemo yezvakatipoteredza uye zvinodiwa nenzvimbo yacho. Kazhinji, tsvina inoyevedza inofanira kusangana nemitemo yenyika kana yemunharaunda yekuburitsa mvura isati yaburitswa. Mitemo chaiyo yekuburitsa mvura inogona kusanganisira zvinodiwa pazviratidzo zvehunhu hwemvura, miganhu yehuwandu hwezvinhu zvinosvibisa, uye miganhu yekuburitsa mvura. Kuti zvisvike pamitemo iyi, nzvimbo dzinoyevedza dzinofanira kushandisa matanho anoenderana ekurapa tsvina, akadai sekuunganidza tsvina, kurapwa kwekutanga, kurapwa nehupenyu, kurapwa kwehutachiona, nezvimwewo, kuitira kuti mvura ikwanise kusangana nezvinodiwa nemitemo yekuburitsa mvura mushure mekurapa.
Mune zvimwe zviitiko, nzvimbo dzakanaka dzingadawo kugadziriswa zvakadzama kana kushandiswa kwezviwanikwa, zvakaita sekushandisa mvura zvakare uye kushandisa tsvina, kuitira kuchengetedza zviwanikwa zvemvura uye kusimudzira nharaunda kwenguva refu.
Saka, zvichatora nguva yakareba sei kuti zvakatipoteredza zvikanganise zvakanyanya kana tsvina inobva munzvimbo dzakanaka ikasagadziriswa zvakanaka?
Chekutanga, kukanganisa kwenzvimbo dzine mavara akanaka pasina kugadziriswa kwetsvina yetsvina panharaunda inzira yenguva refu, nguva chaiyo yekukanganiswa kunoenderana nezvinhu zvakasiyana-siyana, zvakaita sekuburitswa kwetsvina yetsvina, nzira dzekurapa, mamiriro ezvakatipoteredza nezvimwewo. Chechipiri, kana nzvimbo ine mavara akanaka ikasagadziriswa kwetsvina kwenguva yakareba, mhando dzese dzetsvina nemakemikari anokuvadza ari mutsvina yetsvina zvichaungana zvishoma nezvishoma, zvichikonzera kusvibiswa kwenguva refu kumvura yakapoteredza, ivhu, zvinomera nezvimwe zvinhu zvezvakatipoteredza. Panguva imwe chete, kusvibiswa kunogonawo kupfuudzwa kuburikidza neketani yechikafu, zvichikonzera kukuvara kwezvakatipoteredza.
Saka, kukanganisa kwekusaita basa rekuchenesa tsvina munzvimbo dzinoyevedza panharaunda inyaya yenguva refu, uye nguva chaiyo inoenderana nezvinhu zvakasiyana-siyana. Kuti nzvimbo dzinoyevedza dzidzivirire nharaunda, nzvimbo dzinoyevedza dzinofanira kutora matanho anoshanda ekuchenesa tsvina kuti dzive nechokwadi chekuti tsvina inoburitswa zvichienderana nezvinodiwa.
Kune nzvimbo ine nzvimbo dzakanaka dzekuchenesa tsvina, zvinokurudzirwa kushandisa michina midiki yakabatanidzwa, iri nyore kutakura nekuisa, uye zvakare, kune nzvimbo dzakasiyana siyana dziri kuchamhembe nekumaodzanyemba, nekuti tembiricha inochinjika zvakare yakakosha, kunyanya munzvimbo dzine tembiricha yakaderera, inogona kuitwa zvichienderana nemamiriro enzvimbo yemidziyo yakakodzera nzvimbo ine nzvimbo dzakanaka, unogona kuenda kunodzidza nezvekutsvaga kwekuchengetedza zvakatipoteredza kweJiangsu Liding nekuvandudza kwenzvimbo itsva.michina yekurapa tsvina yakangwara– -Chinhu chinobvisa tsvina kubva muLiDing, kugadziriswa kwetsvina ine mavara akanaka, kushandiswa kwesimba shoma, mitemo yekuburitsa tsvina.
Nguva yekutumira: Gunyana-27-2024

