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The Josephine Porter Institute

生物动力菲佛™ 堆肥启动剂

生物动力菲佛™ 堆肥启动剂

常规价格 $15.58 USD
常规价格 $15.97 USD 促销价 $15.58 USD
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描述

一个单位为 1 盎司。
一个单位可治疗 2-4 个堆肥堆。

概览:

作用:
启动堆肥,帮助堆肥更快、更彻底地分解。当堆肥材料不理想或天气恶劣时,它尤其有用。

如何使用:
将 2 汤匙干启动剂混入 1 加仑温水中。静置 6-12 小时。撒在堆肥层上。

成分:
干发酵混合物,包括稀释的 BD 500、BD 502-507、野生发酵(不添加任何培养酵母或细菌),以及许多其他有益成分。

产品详情:

菲佛™ 堆肥启动剂是由 Ehrenfried Pfeiffer 博士开发的专用配方,用于改善堆肥操作。

菲佛™ 产品是我们最畅销的产品之一,Ehrenfried Pfeiffer博士于 20 世纪 40 年代发明,旨在帮助家庭园艺师、传统农民和堆肥工人更容易获得生物动力技术。JPI 是这些专利配方的独家所有者。菲佛™ 生物动力(BD)堆肥启动剂包含所有堆肥制剂(BD #502-507)、牛角粪(BD #500)以及有益土壤菌种、酶、真菌和植物生长促进因子的浓缩混合物,可增加微生物的增殖,从而更快地分解材料、稳定氮并转化为胶体腐殖质。

菲佛™ 堆肥启动剂具有 全套生物动力堆肥制剂的优点 ,还含有多种微生物培养物和酶。

菲佛™ BD 堆肥启动剂的成分:这款强效堆肥启动剂含有生物动力农业制剂 BD #500、#502、#503、#504、#505、#506 和 #507,这些制剂赋予了本产品独特的功效。此外,它还含有几种经培育的有益土壤菌株、酶、真菌和植物生长促进因子的浓缩混合物。经适当配制后使用,每盎司可产生超过 13.6 亿 CFU(菌落形成单位)的有益生物。

菲佛™ BD 堆肥启动剂的优点:这种堆肥启动剂有助于确保在对生物动力农业知之甚少的情况下正确引入 BD 制剂。它的堆肥效果无与伦比,能迅速分解材料。在适当的湿度、通气和有机物(如下面的碳氮比所示)条件下,BD 堆肥启动剂将:

  • 快速分解原始有机物,将其分解成更简单的化合物
  • 将这些简单的化合物重新组合成复杂的长效腐殖质
  • 固定空气中的氮,并以其他方式为植物提供营养
  • 增加矿物质的可用性,将其转化为可利用的形式
  • 保持土壤并改善其结构
  • 防止土壤流失和冲刷,减少或消除水土流失

BD 堆肥启动剂的特殊腐殖质生产特性可生产出富含有益土壤生物和胶体腐殖质的优质复合肥。好处包括

  • 改善土壤结构。土壤更容易整理和耕种
  • 改善排水。水分更容易被吸收并渗透到更深处。
  • 刺激根系生长。
  • 氮的释放稳定且无损失。
  • 养分得以保存和利用。促进养分的吸收。
  • 促进和维持健康的土壤微生态。

一个单位(一盎司)的 BD 堆肥启动剂足够用于大约 1 至 1.5 吨(或 1.5 至 2.25 立方码)的材料。一个单位是我们可以运送的最小数量。对于大多数用于堆肥的材料来说,一吨相当于一个平均尺寸为 4.5' x 4.5' x 4.5' 的立方体。一盎司的活化量最多可达到 1.5 吨。


有关活化和应用信息,请访问菲佛 BD 堆肥启动剂详细使用说明

请注意1个单位以上的数量可一起装袋。

Published results & practical experience

A practical way to bring biodynamic preparations into your composting routine.

Pfeiffer Compost Starter is a prepared inoculant for compost materials. Published accounts describe its use in garden heaps and farm windrows, offering practical examples of the product at work.1, 2, 3

A garden-heap comparison

In a report published in English in 1967, Katharina Hanke compared two heaps made from the same plant wastes. One received Pfeiffer's B.D. Compost Starter; the other received the individual biodynamic preparations.

After five weeks Heap No. 1 was completely rotted, while Heap No. 2 was still in the midst of the process.2

This was a two-heap observation, with one heap per treatment and no untreated heap. “Completely rotted” was the author's assessment. When the finished composts were used for lettuce and kohlrabi, she observed no difference in growth or total production.2

A farm windrow routine

Patricia Smith's 2003 interview with Joe Francis describes three windrows of roughly fifty tons each, built from cow manure and hay. Francis used Compost Starter during construction and turned the material every seven days. The account reported compost ready for use after twenty-one days.3

The timing belongs to that farm's materials and management. The interview does not provide an untreated comparison or a standardized compost-maturity test.3

Put the experience to work

Use the current product instructions to prepare and apply Compost Starter. Keep track of your feedstocks, moisture, turning dates and progress toward readiness. Published experiences provide useful comparisons for your own composting routine.12

Sources for this product section
  1. Josephine Porter Institute, current product descriptions: Biodynamic Pfeiffer Compost Starter and Pfeiffer Field and Garden Spray. Consulted September 27, 2026. These identify current products and intended applications; the historical comparisons are documented separately below.
  2. Katharina Hanke, "An Experiment with Dr. Pfeiffer's B.D. Compost Starter," translated by Norman Macbeth, Bio-Dynamics 82 (Spring 1967), pp. 25-26; quotation and crop observations p. 26. Reprinted from Lebendige Erde, March/April 1967. One heap per treatment.
  3. Patricia Smith, "Interview with Joe Francis," Applied Biodynamics 40 (Spring 2003), pp. 3-6; windrow process pp. 4 and 6; twenty-one-day quotation p. 6. Practitioner interview.
  4. Josephine Porter Institute, Pfeiffer Compost Starter instructions, Field and Garden Spray instructions, and preparation-instructions directory. Consulted September 27, 2026. Use the current instructions supplied for the product being applied.
Explore the full references and study context →

Frequently Asked Questions

How do I use the Biodynamic Pfeiffer™ Compost Starter?

Moisten one unit in a flat pan or dish with just enough water to make it pasty. Allow it to activate for 12–16 hours or overnight, then dilute the paste in enough water to thoroughly moisten each compost-pile layer as the pile is built.

What are the benefits of using the Biodynamic Pfeiffer™ Compost Starter?

JPI Starter brings BD 500, all six BD 502–507 compost preparations, and beneficial microbial cultures together for an actively managed pile. In a controlled 2026 comparison, compost treated with the included BD 502–507 set supported greater growth of tested compost-active bacteria at 120 days than corresponding untreated compost, especially in a mixed plant-and-manure pile. As the pile matures, look for these practical quality cues from JPI: a woodsy smell, uniform dark-brown color, and soil-like texture. Study: https://doi.org/10.1186/s40538-025-00891-y

How much compost can one ounce of Pfeiffer™ Compost Starter treat?

One ounce can treat approximately 1 to 1.5 tons of compost material, which is around 1.5 to 2.25 cubic yards.

What makes the Pfeiffer™ Compost Starter unique?

It combines BD 500, the complete BD 502–507 compost-preparation set, and beneficial cultures in one easy-to-distribute, one-ounce Starter. Activate it as a paste for 12–16 hours or overnight, then dilute and distribute it through each layer as the pile is built. One unit treats about 1–1.5 tons of starting compost material. JPI instructions: https://go.jpibd.org/instructions-pfeiffer-compost