摘要
通过实测资料说明 :遮阳网使棚内 0 .5m及以下气层降温 ,0 .5m气温平均降低 0 .3℃ ,0 .1m平均降低 0 .9℃ ,0cm ,5cm ,10cm土温平均降低 5 .0℃ ,3.1℃和 2 .6℃。相对湿度基本为适宜生长范围。而网外及棚内叶面喷水使生态环境更佳。
A greenhouse experiment showed that sun shading network lowered atmospheric temperature at 0.5 and 0.1 m above the ground by 0.3 and 0.9℃,respectively,and lowered soil temperature by 5.0,3.1 and 1.6℃,respectively,at a depth of 0,5 and 10 cm.Relative humidity(RH) in the greenhouse remained in the range suitable for the growth of Strelitzia reginae .Water spray on the surface of sun shading network and to the leaves of the plants in the greenhouse further improved the ecological environment for the plants.
出处
《西南农业大学学报(自然科学版)》
CSCD
2000年第6期519-521,共3页
Journal of Southwest Agricultural University
关键词
鹤望兰
遮阳网
生态环境
生态可性
Strelitzia reginal
sun shading network
ecological environme|