冀西北坝上地区日光温室环境因子与香椿生长研究

Study on the Environmental Factors of Sunlight Greenhouse and Chinese Toona Tree's Growth in Flatland Areas of Northwest Hebei

对冀西北坝上高寒区日光温室内环境因子进行观测分析,研究冀西北坝上高寒区日光温室栽培香椿的可行性,结果表明,冀西北高寒区能够利用日光温室进行香椿生产,且栽种香椿以二年生苗年生长量最大,产量最高。

The environmental factors of the sunlight greenhouse in the northwestern Hebei dam cold area was analysed. The results showed that the Chinese toona tree could grow in the sunlight greenhouse in the northwestern Hebei dam cold area. The result of cultivation of the Chinese Toona tests showed that： the two-year seedlings of Chinese toona had the largest annual growth, the highest yield in the sunlinght greenhouse.