不同降解地膜对烟田杂草控制与烟叶化学成分的影响
摘 要：为了探讨降解地膜对烟田杂草控制与烟叶化学成分的影响，以云烟97为材料，研究了不同降解地膜对烟田杂草和烤烟经济性状及烟叶化学成分等方面的影响。结果表明：BioSuee 60d降解地膜能够满足皖南烟区烤烟生育期和种植制度的需求，具有降低上部叶烟碱含量、提高上部叶工业可用性的重要作用。
关键词：降解地膜;烤烟;杂草;产质量
中图分类号 S572.05 文献标识码 A 文章编号 1007-7731（2019）（02-03）-0054-03
Abstract：The objectives of this investigation were to study effects of different biodegradable mulch on weed control and chemical composition of flue-cured tobacco （cv.Yunyan 97）.A field experiment was conducted to investigate the effects of different biodegradable mulch on weed，flue-cured tobacco economic characters and leaf chemical composition.The results showed that biodegradable mulch of BioSuee of sixty days can meet the growing period and planting system requirements of flue-cured tobacco in southern Anhui province.It can reduce the content of nicotine in the upper leaves and improve the industrial usability of the upper leave.
Key words：Degradable mulch;Flue-cured tobacco;Weeds;Production quality
地膜覆蓋栽培技术在控制土壤的温度和湿度[1]、减少水分和养分的流失、抑制病虫害传播及杂草生长等方面起到非常重要的作用，进而促进农作物的高产和稳产，...
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