论文部分内容阅读
草木灰是一种质地疏松的热性速效肥,除含速效性钾5%～15%外,还含有磷、钙、铁、镁、硫等有效养分。在林果生产中具有广泛的用途。
Ash is a loose texture of hot and quick fertilizer, in addition to containing quick-acting potassium 5% to 15%, but also contains phosphorus, calcium, iron, magnesium, sulfur and other nutrients. In the production of fruit has a wide range of uses.