Gypsum and potassium application to acid soils for maize (Zea mays L.) production in La Frailesca, Chiapas, Mexico = Aplicación de yeso y potasio a suelos ácidos para producir maíz (Zea mays L.) en La Frailesca, Chiapas, México /
Introduction. Maize (Zea mays L.) production in La Frailesca region, Mexico, is limited by sandy soils, low in potassium (K), and with acidic arable layers and subsoils. There is information on the management of lime but not on amendments that could be used for subsoil acidity - such as gypsum - nor...
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