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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。
Understand the impact of various cultivation measures on the occurrence of Panax notoginseng and accumulate data for comprehensive prevention and treatment. Field trials and surveys found that: 1. The planting system has a great impact on the occurrence of Panax notoginseng rot, should be implemented more than 8 years of rotation; 2. Improper fertilization can cause Panax notoginseng rot occurs; 3. Shade shed light The rate of occurrence of Panax notoginseng was positively correlated with the occurrence of Panax notoginseng rot.4. The plastic film mulching and shade net cultivation could reduce the occurrence of Panax notoginseng rot.