Open AccessCalibration of Nitrogen Fertilizer for Quality Protein Maize (Zea mays L.) Based on In-Season Estimated Yield using a Handheld NDVI Sensor in the Central Rift Valley of Ethiopia
Author(s) -
Addis Tadesse,
Hae Koo Kim,
Adugna Debela
Publication year - 2016
Publication title -
asia pacific journal of energy and environment
Language(s) - English
Resource type - Journals
eISSN - 2312-282X
pISSN - 2312-2005
DOI - 10.18034/apjee.v3i1.228
Subject(s) - environmental science , normalized difference vegetation index , fertilizer , randomized block design , agronomy , context (archaeology) , precision agriculture , nutrient management , agriculture , agricultural engineering , mathematics , geography , leaf area index , engineering , biology , archaeology