摘要
在紫藤覆盖的坡面上,上壤含水率较荒地高8.3%。紫藤根系主要分布在10~60厘米土层内。播种育苗前采用热水浸种,出苗早,生长快。播种深度以2.5厘米为宜。
In accordance with the investigation,wistaria sinensis is a better species for the water and soil conservation.On the sloping face covered by Wistaria sinensis,the soil moisture is 8.3% higher thanthe ather wastta- nd,and the root system is more developed and distributes in 10~60cm soil depth mainly.In the seeding experiment,there are seeds emergment early and seeding growth fast after seeds with hot water treatment befere sowed. The depth of seeding is better in 2.5cm
出处
《陕西林业科技》
北大核心
1989年第4期34-35,51,共3页
Shaanxi Forest Science and Technology