The Josephine Porter Institute
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农民破产、表土流失、杀虫剂、激素和其他添加剂导致食品质量下降--这些都是众所周知的现代农业危机的现实。这一问题是传统方法的局限性和只注重速效和利润的体系造成的。变革的必要性显而易见，科普夫提供了大量的研究数据和成果，以及许多关于动物饲养、轮作、疾病、虫害和施肥的有用细节。他指出，生物动力耕作和园艺法是可以扭转农业的另一种方法。
The book focuses on biodynamic farming as an alternative to conventional methods, addressing issues like soil erosion and poor food quality.
The book is authored by Herbert H. Koepf, an expert in biodynamic gardening and agriculture.
The book covers animal feeding, crop rotation, disease and pest management, and fertilization using biodynamic methods.
You can purchase the book through The Josephine Porter Institute or other online book retailers.
