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Ⅲ 土 壌 の 改 良 方 法 - Shizuoka Prefecture...石灰=210-100=110mg 苦土= 60- 30= 30mg カリ= 35- 10= 25mg となる 改良資材に炭酸苦土石灰(有効石灰30%、有効苦土15%)、炭カル(有効石灰
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