葡萄连作障碍原因分析与防控技术

Analysis and Prevention and Control Technology of Grape Continuous Cropping Obstacles

连作障碍是影响葡萄园土壤退化、葡萄产量和品质的重要因素。从土壤养分失衡、微生物及酶的影响和化感作用3个方面介绍了葡萄连作障碍的形成原因,并提出了提高土壤有机质、改变耕作模式或精细管理方式等连作障碍的防控措施,对促进葡萄园的土壤健康及葡萄产业的可持续健康发展具有指导意义。

Continuous cropping obstacle is one of important factors that influence soil health,grape yield and quality in grapeyards.This paper introduced the causes of the continuous cropping obstacles from three aspects:soil nutrient imbalance,microbial and enzyme influence and allelopathic effects,and proposed prevention and control measures to improve soil organic matter,change farming mode or fine management methods.It is instructive for promoting soil health of grapeyard and sustainable development of grape industry.