Isbn: 9787109267534 - 余姚水稻 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2020-04-01 Pages: 174 Language: Chinese Publisher: China Agriculture Press Yuyao Rice describes the rice production in Yuyao City from 1949 to the present from the three aspects of rice planting system. varieties. and cultivation techniques.?The book consists of three chapters. The first chapter is the rice planting system. expounding the three stages of Yuyao's rice production: the first stage. from 1949 to the end of the 1960s. the complete restructuring from intercropp.…