摘要
了解各种栽培措施对三七根腐病发生的影响,为综合防治积累资料。通过田间小区试验和调查发现:1.种植制度对三七根腐病发生有很大影响,宜实行8年以上轮作;2.施肥不当可引起三七根腐病发生;3.荫棚透光率与三七根腐病发生成正相关;4.地膜覆盖和遮阳网栽培可减少三七根腐病发生。
Objective: To probe into the effects of cultivating measures on root rot of Panax notoginseng for the integrate control . Method: Field investigation on the planting plots was conducted. Conclusions: Effects of cultural system on root rot are obvious. (1)The rotation period should be more than eight years; (2)Improper fertilizer application is one important fact of the root rot oc-curing;(3)The light transmitting rate is one important fact; (4)Iaying film and using sun-shade shed can reduce the root rot.
出处
《中药材》
CAS
CSCD
2000年第12期731-732,共2页
Journal of Chinese Medicinal Materials
基金
国家自然科学基金
云南省应用基础研究基金
关键词
三七
根腐病
栽培
Panax notoginseng
Cultivating measure
Root rot
