About SATO KATSUAKI
About KAMEYAMA TADASHI
About FUJII SHINGO
About SERIZAWA SHUNJI
About 静岡県畜産技術研究所研究報告
About Shizuoka prefecture
About compost
About composting
About moisture
About ash content
About pH
About nitrate nitrogen
About ammonia nitrogen
About carbon
About phosphorus
About potassium
About calcium
About magnesium
About sodium
About chlorine
About electrical conductivity
About mineral(chemistry)
About ammonium nitrogen
About compost of animal waste
About electrical conductivity
About Agricultural waste treatment
About 静岡
About 家畜ふん堆肥
About EC
About 無機成分