Kate Chopin is known as an author with strong views on woman， sex and marriage， which are in advance of her times. In the ......

【目的】研究库尔勒香梨果肉细胞超微结构的差异以及生理活性的高低对萼端黑斑病发生的影响。【方法】以库尔勒香梨脱萼果和宿萼果......