Isbn: 9787109271517 - 40 questions on field standardization management techniques of field crops(chinese edition) (1 resultados)

paperback. Condición: New. Paperback. Pub Date: 2020-09-01 Pages: 94 Language: Chinese Publisher: China Agricultural Publishing House. Rural Reading Publishing House. field management is to meet the needs of crops for water. nutrients. fertilizer. light. etc. in a timely manner. At the same time In order to ensure the quality and yield of crops. some measures are taken to promote growth or prevent pests and diseases according to their growth conditions.?The large field crops are planted in large areas. and they are hig.…