Isbn: 9787533155070 - crop straw utilization technology farmers library project book series(chinese edition) (1 risultati)

paperback. Condizione: New. Language:Chinese.Pages Number: 169 Publisher: Shandong Science and Technology Pub. Date :2010-08-01 version 1. Contents: I. Overview (a) the production of crop straw. Shandong Province. (b) Utilization of crop straw. Shandong Province. (c) of crop straw use value (IV) means the comprehensive utilization of crop straw Second. crop stalks to field mechanized harvesting technology (A) to field crop straw harvesting machinery classification (2) mechanical straw application to field harvest specif. …