有機質肥料之主成分含量及其變異

Abstract

於1991~1995年間採集市售及肥料製造業者（包括農牧廢棄物處理中心）之有機質肥料樣品共326個（含189個品牌），依其材料性質分爲，動、植物質有機肥料，堆肥（雞糞堆肥、豬糞堆肥、牛糞堆肥、樹皮堆肥）及雜項有機質肥料，測定各類肥料之主成分及重金屬含量（均以乾物%表示）。重金屬含量之調查結果已經報告。Three hundred and sixteen samples of organic manures were collected from either the manufacturers or sellers during 1991~195. The manures were classified into (1) composts, i.e., poultry, swine and cattle waste compost, and bark compost; (2) organic manures of either animal or vegetable origin, including fish scrap, steamed bone meal, soybean cake meal and rape seed cake meal, etc.; and (3) the miscellaneous organic manures, which are the mixtures of compost and other kind of organic manures.