| 摘要 |
<p>The present invention provides a slow-release organic fertilizer for tea herb and a preparation method thereof. The slow-release organic fertilizer for tea herb is formed by lignin, kieselguhr, humic acid, calcium-based silicate mineral, nitrogenous fertilizer, phosphatic fertilizer, potash fertilizer, trace elements, and water. The trace elements are ordinary superphosphate, magnesium sulfate crystal, manganese sulfate crystal, and copper sulfate crystal. The preparation method thereof comprises: dissolving and stirring components, and then mixing and pelletizing. The formula of the slow-release organic fertilizer for tea herb is reasonable, so that the utilization rate of organic fertilizer and the yield of tea herb are increased, and at the same time, the problem of eutrophication or nutrient deficiency symptom of crops is effectively solved. The preparation method is simple and meets the requirement for large-scale industrial production.</p> |
