摘要
为解决丹参春栽出苗慢,出苗不齐,缺苗多,影响产量的问题,采用分根法春栽、地膜覆盖,对土壤温度、土壤养分、出苗时间与出苗率等因素进行对比试验,结果地膜覆盖后的丹参生态效应十分明显,产量也明显高于露地对照组。
In order to solve problems of slowness of emergence of seedling in cultivating plants in spring, an irregular emergence of sedlings ,lack of sprout and the influence of production ,the authors use a way of dividing roots to cultivate and to use plastic films in coueriny to conduct a comparative experiment of factors such as: temperature of the soil ,moisture of the soil ,nutrition of the soil; time ol seedling and rate of seedling. As a result, the ellect ol ecology of Salvia miltiorrhiza after being covered by plastic films is rery obvious ,and the production is clearly higher than the comparative group of seedling on open plots.
出处
《商洛师范专科学校学报》
2001年第4期46-48,共3页
Journal of Shangluo Teachers College
基金
陕西省教育厅专项科研计划项目(OOJK137)
关键词
丹参
地膜覆盖栽培技术
出苗时间
分根法
出苗率
田间试验
Salvia miltiorrhiza ,covering ofl plastic films for covering young plants,experiment of cultivation