Analisis Faktor Lahan yang Mempengaruhi Produktivitas Jagung di Kabupaten Karo dan Dairi

Abstract

This study aims to analyze land factors affecting maize productivity in Karo and Dairi districts. This research was conducted using purposive sampling survey method with four stages: preparation stage, sampling survey stage, laboratory analysis stage, and data processing stage. The results showed that C- organic and N-total factors determine corn productivity in Karo and Dairi districts. Thus, the addition of organic materials such as compost or pukan is needed to increase corn productivity.