Isbn: 9787109292147 - 农田土壤环境监测与质控信息系统数据字典/农产品产地 (1 resultados)

paperback. Condición: New. Paperback.Pub Date:2022-03-01 Pages:254 Language:Chinese Publisher:China Agricultural Publishing House There are 6 chapters in this book. The first chapter mainly introduces the background and basis of the data dictionary of the farmland soil environment monitoring system. so that readers can understand the industry Have a general understanding of the field. Chapters 2 to 6 mainly introduce the design of data dictionaries such as sampling system. sample preparation system. detection system. q. …