我乡从1995年搞地膜覆盖种植甜菜．至今已有3年历史．但始终很难抓全苗、保壮苗．严重地影响着甜菜产量和覆膜效益．根据近2年对覆膜种植甜菜的观察和总结、在覆膜栽培过程中应注意以下几个间题：一、注意整地质量覆膜甜菜地首先要求土壤疏松、平、无坷垃和根茬．这是保证灌溉 My hometown from 1995 to cover the cultivation of sugar beet. So far, three years history. But it is always difficult to grasp the whole seedlings, Paul strong seedlings. Seriously affect the beet yield and film benefits. According to the past two years on the film-covered beet cultivation and observation, in the process of film cultivation should pay attention to the following questions: First, pay attention to the preparation of beet land cover quality first of all requires loose soil, flat, no rubbing and stubble. This is guaranteed irrigation