Librería: liu xing, Nanjing, JS, China
paperback. Condición: New. Paperback. Pub Date: 2020-09-01 Pages: 144 Language: Chinese Publisher: China Agricultural Science and Technology Press This book discusses the influence of widespread freezing and thawing on phosphorus. one of the soil fertility indexes.?The book consists of eight chapters. Chapters 1 and 2 outline the research progress and the freezing and thawing environment in Northeast China; Chapters 3 to 8 use methods such as indoor simulated freezing and thawing environment. outdoor natural freezing a. Nº de ref. del artículo: NS056849
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