广东稻田耕作制改革策略与初步成效

分析了目前广东一些耕作制度存在过分强调直接经济效益及对耕地资源从外在数量到内在质量的过度利用,带来粮食安全与稻田效益增长不协调、菜田用地与养地不协调两大突出问题,提出了要突破传统种植制度观念束缚、以“菜稻(一季中晚稻)菜”轮作高效耕作制(123种植模式)为主要内容推动广东稻(菜)田耕作制度改革的策略,阐述了“123种植模式”的科学与技术内涵和创新实质以及实施该耕作模式的初步成效。

Reform strategy and preliminary achievements of farming system in cropland for rice and vegetable in Guangdong

Two serious problems in farming system of Guangdong,the conflict between food security and profit increase of paddy land and the conflict between cultivation and natural process,and their causes were analyzed.The causes were improper emphasis on direct profit of cropland and excessive use of quality and quantity of cropland.Therefore,the traditional conception should be broken through and the rotation of vegetable-rice-vegetable high efficiency farming system(123 farming pattern) was put forward as the strategy to reform farming system in cropland for rice and vegetable in Guangdong.The scientific and technique connotation of 123 farming pattern and essence of the innovation were elaborated and preliminary achievements of the new pattern was summarized.