在蔬菜栽培中,合理安排茬口与品种布局,是获得四季均衡增产的重要措施,也是各地生产实践中創造出的一項蔬菜精耕細作栽培經驗,特別在最近两三年来有了进一步的发展。 为了探討与发揮合理安排品种茬口布局对蔬菜均衡生产的作用,中国农业科学院江苏分院和江苏省科学技术协会,一九六○年 In vegetable cultivation, rational arrangement of stubble and variety layout is an important measure to achieve balanced production increase in all seasons. It is also an intensive vegetable cultivation experience created in production practices throughout the country. In particular, it has undergone further development in recent two or three years. In order to explore and play a reasonable arrangement of stubble layout on the balanced production of vegetables, Jiangsu Academy of Agricultural Sciences and Jiangsu Provincial Science and Technology Association, 1960