Technique of Fertilizer Administration in Tea Field by Soil Buried Sensor
土壌埋設型センサーによる茶園の施肥管理技術

Mitsuiku IWAHASHI
1997 Chagyo Kenkyu Hokoku (Tea Research Journal)  
doi:10.5979/cha.1997.49 fatcat:ccr5e2oesvcunkuj52odptpgdm