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茶园铺草覆盖对保持水土流失,预防旱、寒害,提高土壤肥力,减少杂草生长等都有良好的作用,是我国茶园管理的良好经验之一。但是,在缺乏草源的地区采用这一技术就有困难。近年来,在其它农作物上先后进行了用塑料薄膜覆盖地表的试验,有些已取得较好的效果,被运用于生产。茶叶生产上,该技术的应用也有一些初步的试验,如已有报导对扦插苗地、幼龄、成龄茶园进行覆地膜与不覆膜的比较试验,但对周年的覆膜以及不同颜色的地膜产生的效应如何还
Tea plantation grass cover to maintain soil erosion, drought prevention, cold damage, improve soil fertility and reduce weed growth have a good role, is one of the good experience of tea plantation management in China. However, it is difficult to adopt this technology in areas lacking grassland. In recent years, other crops have been carried out with plastic film covering the surface of the test, and some have achieved good results, was used in the production. Tea production, the application of the technology there are some preliminary tests, as has been reported on cuttings, young, mature tea garden compared with plastic film and non-coated comparison test, but the annual coating and different colors How to produce the effect of the film