草木灰来源丰富,存积快,若能把它综合利用起来,在农业上能有以下几个优点: 一、草木灰成份含量草木灰为一种多元素复合肥。它不仅含有钾、磷,还有钙、硼、镁、锰、铵、硅等多种植物生长必需的微量元素。其中钾含量8%～10%,磷含量3%～6%。每100克含钾量相当于 Rich source of ash plant, fast deposit, if it can be used together, in agriculture can have the following advantages: First, ash content of ash as a multi-element fertilizer. It contains not only potassium, phosphorus, but also calcium, boron, magnesium, manganese, ammonium, silicon and other plant growth essential trace elements. Which potassium content of 8% to 10%, phosphorus content of 3% to 6%. Per 100 grams of potassium equivalent