Development and Transition of Rice Planting in China
我国水稻种植方式发展与转型(英文)作者机构:中国水稻研究所稻作中心浙江杭州310006 四川农科院水稻高粱研究所四川泸州646100
出 版 物:《Agricultural Science & Technology》 (农业科学与技术(英文版))
年 卷 期:2012年第13卷第6期
页 面:1270-1276页
基 金:Supported by the Special Funds for Agro-scientific Research in the Public Interest (201003016 201203029) Special Fund for the Industrial Technology System Construction of Modern Agriculture (CARS-01-04A)
主 题:Rice Planting method Machine transplanting Seedling throwing Direct seeding Ratoon
摘 要:[Objective] This paper aimed to clarify the rice planting methods and its supporting technology to be developed in rice producing areas in China. [Method] Evolvement of rice planting methods in rice producing areas in China and in representative rice-growth countries abroad, its characteristics, adaptability and key issues were analyzed. [Result] The analysis of development of rice planting method in China and abroad indicated that rice planting method was adapted to rice-based cropping system and ecological environment, and its transition accompanied with social and economic development. With agricultural labor transfer from agriculture to other industries since 1990’s, rice seedling throwing was gradually applied and in recent decades, while direct seeding and machine transplanting were practiced. Now, hand transplanting is still the main rice planting method, adopted in 50% of national rice planting area; seedling throwing, direct seeding and machine transplanting are conducted in 25% , 12% and 13% of the national rice planting area. [Conclusion] Machine transplanting should be a leading rice planting method. Though area covered with machine direct seeding is still small up to now, it can be practiced in some rice growing area due to labor saving and low cost. Leading planting methods and its supporting key technologies are proposed in various rice producing areas in the future.