Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Vanhu vanoverengeka vakaita chinjo mubazi repermaculture. Muna 1929, Joseph Russell Smith akawedzera izwi rekare semusoro mudiki weMiti yeMiti: Kurima Kwekusingaperi, bhuku rinopfupikisa ruzivo rwake rurefu rwekuyedza michero uye nzungu sezvirimwa zvekudya kwevanhu uye chikafu chemhuka. Smith akaona nyika sechinhu chakabatana chose chose uye akakarakadza gadziriro dzakavhenganiswa dzemiti nezvirimwa pasi payo. Bhuku iri rakafuridzira vanhu vazhinji vaida kuita kuti kurima kuve kwakasimba, saToyohiko Kagawa uyo akatanga kurima masango muJapan muma1930. Mubhuku raAustralia P. A. Yeomans ra1964 rinonzi Water for Every Farm, anotsigira tsananguro yekurima kwekusingaperi, seimwe inogona kutsigirwa nekusingaperi. Yeomans yakatanga zvose nzira yekucherechedza-based yekushandiswa kwenyika muAustralia muma1940 uye Keyline Design senzira yekugadzirisa kugoverwa nekugoverwa kwemvura muma1950.  Mubvunzo: Smith akakarakadza marudzi api etsika?
masisitimu akavhenganiswa emiti nezvirimwa zviri pasi