ISBN: 9787511654113 - 湖北省单双季稻丰产增效技术规程 (1 resultados)

paperback. Condición: New. Paperback. Pub Date: 2021-08-01 Pages: 147 Language: Chinese Publisher: China Agricultural Science and Technology Press has the advantages of high efficiency. cost-saving and labor-saving. simple operation. high fertilizer and water utilization. and improved ecological environment.?In recent years. as the rural labor force has gradually begun to transfer to the secondary and tertiary industries. farmers have urgent requirements for mechanization.?The state has begun to attach importance to th.…