正确选用肥料与科学施肥知识问答 - Tapa blanda

Correctly use fertilizer and scientific fertilization knowledge question and answer(Chinese Edition)

paperback. Condición: New. Paperback. Pub Date: 2020-01-01 Pas: 205 language: Chinese Publisher: Chinese Agricultural Press. a total of seven chapters. the first six chapters introduced the basic knowledge of fertilizer. a large number of element fertilizers. medium intracellular fertilizer . Plant biological stimulation and plant growth regulators. water fertilizer integrated technology foundation. comprehensive knowledge; Nº de ref. del artículo: NR032785

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