Magnesium oxide fertilizer is a general term for magnesium sulfate, magnesium hydroxide, etc. Magnesium is an essential element for plants, and is usually found in sufficient quantities in the soil. However, many crops and fruit trees that are grown continuously over the years show magnesium deficiency, so fertilizer is used to treat these conditions. → Related topic: Chemical fertilizers Source : Heibonsha Encyclopedia About MyPedia Information |
苦土(酸化マグネシウム)肥料とも。硫酸苦土(硫酸マグネシウム),水酸化苦土などの総称。マグネシウムは植物にとって不可欠な元素であるが,普通は土中に十分に存在する。しかし連作の多い畑作物や果樹などで,その欠乏症を示すものも少なくないので,これに対して施肥する。 →関連項目化学肥料 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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