Application of Earthworm Manure (EWM) and NPK Fertilizer to Improve the Quality of Acid Sulphate Soil (ASS) as a Sweet Corn (Zea mays L) Cultivation Land in North Sumatra, Indonesia

Autor: Basyaruddin Basyaruddin, Khusrizal Khusrizal
Rok vydání: 2022
Předmět:
Zdroj: Universal Journal of Agricultural Research. 10:660-666
ISSN: 2332-2284
2332-2268
DOI: 10.13189/ujar.2022.100607
Databáze: OpenAIRE