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出版UCANR Publications, 2011-01-01
主題Technology & Engineering / Agriculture / Enology & ViticultureTechnology & Engineering / Agriculture / Organic
ISBN16010756349781601075635
URLhttp://books.google.com.hk/books?id=LWr-X5Ue3xoC&hl=&source=gbs_api
EBookSAMPLE
註釋This full-color guide provides information on practices and considerations for organic and conventional growers alike. Includes information on organic soil management, the roles of compost and cover crops, and a calendar of recommended practices for year-round soil fertility management. Illustrated with 18 tables and 89 figures and photos, including close-up color photographs of important natural enemies and disease symptoms.