Open AccessPenetapan Standar Warna Daun Sebagai Upaya Identifikasi Status Hara (N) Tanaman Jagung (Zea mays L.) pada Tanah Regosol
Author(s) -
Wisnu Sapto Nugroho
Publication year - 2015
Publication title -
planta tropika
Language(s) - Uncategorized
Resource type - Journals
eISSN - 2528-7079
pISSN - 0216-499X
DOI - 10.18196/pt.2015.034.8-15
Subject(s) - zea mays , horticulture , completely randomized design , regosol , nitrogen , grain yield , zoology , biology , chemistry , agronomy , soil water , ecology , soil classification , organic chemistry