随着一批春大白菜品种的育成，大白菜生产实现了春、夏、秋三季播种，一年四季供应市场，前景看好。菜农种植春大白菜的积极性愈来愈高，但有部分菜农只考虑市场销售，而对春大白菜的抽薹性考虑不多，盲目提早播期，致使生产上出现抽薹减产，甚至绝收的不良后果；有的则忽... With a number of spring cabbage varieties bred, cabbage production to achieve the spring, summer and autumn sowing, all year round supply market, the prospects are good. Growing enthusiasm of vegetable growers in spring Chinese cabbage is getting higher and higher, but some vegetable farmers only consider market sales, while the cabbage bolting of spring cabbage little thought, blindly sowing date, resulting in the production of bolting down production, or even adverse consequences ; Some are suddenly ...