# Analysis of land productivity based on soil fertility in cocoa plantation land in Campalagian district, Polewali Mandar Regency > Rafiqah A.N. URL kanonis: https://discover.unhas.ac.id/publications/pub_scopus_85111973780 Jurnal / Konferensi: Iop Conference Series Earth and Environmental Science Tahun terbit: 2021 DOI: https://doi.org/10.1088/1755-1315/807/2/022079 ISSN: 17551307 Citations: 0 ## Authors - Rafiqah A.N. ## Abstract Abstract Potential areas for developing certain commodities can be determined by using the index value of land productivity. This study aims to analyze the land productivity of Campalagian District based on soil fertility level for the development of cocoa plants. The quantitative research method uses the Storie equation in determining the value of the land productivity index. Determination of observation points based on purposive sampling method. Soil properties determined in the field and the laboratory, including slope, effective depth, texture, pH, C-Organic, N-Total, P2O5, CEC, and the number of interchangeable bases. The results of the analysis of the land productivity index of the Campalagian district are classified as bad to good, with land productivity index values ranging from 13.89 to 51.37, with limiting factors, namely slope, effective depth, texture, C-Organic, and N-Total. ## Keywords - Productivity - Soil fertility - Soil texture - Index (typography) - Limiting - Environmental science - Mathematics - Agricultural engineering - Forestry - Geography - Soil science - Soil water - Economics - Engineering - Computer science - World Wide Web - Mechanical engineering - Macroeconomics --- Sumber: Discover Unhas — RIMS Universitas Hasanuddin. Saat mengutip, gunakan DOI bila tersedia atau URL kanonis di atas.