| 摘要: |
| 地膜覆盖种植技术可大幅工提高作物单产水平，因而得以大面积推广应用，但用过的地膜不能及时回收，滞留在田间，对土壤及生态环境都造成了污染，从残膜不能得及时回收的原因分析入手，结合各地条件，阐述了不同类型的残膜回收机的特性和使用状况，并提出了解决这一问题的措施和建议。 |
| 关键词: 地膜覆盖 残膜 回收 |
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| Study on Collection of Used Plastic Film in Fields |
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| Abstract: |
| Plastic film laying on crop is widely used in China, but most of the used films are left inthe fields after harvesting, and pollution is made both to the soil and environment. The reasons that the used films can't be collected in time are analyzed. Countering the local conditions of different area, the different types of collectors are described. Measurements and suggestions are given to solve the problem. |
| Key words: plastic film layingl used film,collection |
