Also called calcareous fertilizer. A fertilizer that contains available lime or magnesium oxide. There are quicklime (calcium oxide), slaked lime (calcium hydroxide), and carbonated lime (calcium carbonate). The raw materials are limestone or dolomite. In addition to providing nutrients to plants, it has the effect of neutralizing acidic soil and forming soil aggregates, but excessive use can lead to a decrease in soil fertility. → Related topics Chemical fertilizers | Fertilizers Source : Heibonsha Encyclopedia About MyPedia Information |
石灰質肥料とも。有効石灰または苦土(くど)(酸化マグネシウム)を含有する肥料。生石灰(酸化カルシウム),消石灰(水酸化カルシウム),炭酸石灰(炭酸カルシウム)などがある。原料は石灰岩かドロマイト。植物養分となるほか,酸性土壌の中和,土壌の団粒構造の形成などの効果があるが,多用すると地力の減耗を招く。 →関連項目化学肥料|肥料 出典 株式会社平凡社百科事典マイペディアについて 情報 |
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