农学学报2018,Vol.8Issue(6):72-75,4.
可降解农用地膜应用效能评价
Biodegradable Farm Film: Effectiveness Evaluation
梁志虎 1何甜 1陈玉平1
作者信息
- 1. 甘肃省永昌县农业技术推广中心,甘肃永昌737200
- 折叠
摘要
Abstract
With the promotion of plastic film mulching cultivation technology, the land pollution caused by residual film is increasingly acute. To solve the problem of "white pollution", the authors studied the biodegradable films produced in main domestic factories, and their field water retention, heat preservation, degradation property and their effect on yield, analyzed their application efficiency. The results showed that biodegradable films could degrade in soil, but the rate of degradation was different. In the experiment, there were some good biodegradable films, which had some difficulties in the production and use, such as low toughness and easy breakage. The authors suggest that the production of biodegradable film should be in accordance with local natural resource conditions, crop types, filming methods, mechanization degree and so on, to produce different grades of biodegradable films and meet the practical requirements.关键词
可降解/地膜/应用/评价Key words
Biodegradable/Membrane/Application/Evaluation分类
农业科技引用本文复制引用
梁志虎,何甜,陈玉平..可降解农用地膜应用效能评价[J].农学学报,2018,8(6):72-75,4.