摘要
通过对目前国内常用的保护地遮阳材料的遮光、降温、散光性及光谱透射特性等的测试分析与综合比较,筛选出银灰色和黑色2种保护地遮阳性能较好的塑料遮阳网,为今后推广和进一步研究开发系列化的保护地遮阳材料提供了科学依据。
The sunshade,drop in temperature,astigmatism and transmissive spectrum perfor- mances of sunshading materials which are usually used for protected cultivation were screen tested.Two plastic sunshading nets of silver grey and black colour are better sunshading ma- terials,and recommended to extent in protected cultivation.This also provides a scientific ba- sis in further developing of serial sunshading materials.
基金
农业部“七五”重点科研项目
关键词
保护地
遮阳网材料
筛选
塑料材料
protected field
sunshading net
sunshade
transmissivity