Da: liu xing, Nanjing, JS, Cina
EUR 117,47
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Aggiungi al carrelloHardcover. Condizione: New. HardCover. Pub Date: 2021-06-01 Pages: 187 Language: Chinese Publisher: China Agricultural Press. The book is divided into eight chapters. The first chapter is the introduction. which mainly introduces research materials. research methods and main research content. research results. and research conclusions; Chapter 2. Chapter 3. and Chapter 4 respectively introduce the research results of rice. wheat and corn ecological balance fertilization index system; Chapter 5 introduces the comparative.