热带作物学报2012,Vol.33Issue(11):2040-2043,4.DOI:10.3969/j.issn.1000-2561.2012.11.023
芒果果实抗病性差异及其与果皮结构相关性初探
The Relationship Between the Disease Resistance and Pericarp Structure in Mango (Mangifern indica)
摘要
Abstract
In order to define the relativeship between the pericarp structure and disease resistance in Mango, fruit hardness, changes of electrical conductivity and disease index were tested on Zihua and Irwin mango and the difference of disease resistance was defined. At the same time, the paraffin section was conducted for observing the pericarp structure. The results showed that compared with Zihua mango, Irwin mango fruit hardness was decreased rapidly, conductivity was increased rapidly, the disease index for Irwin mango was higher than that of Zihua mango. Irwin mango has loose pericarp structure, and sclerenchyma cell layers was lesser, cuticle thickness was thin, the distance between vascular tissue and epidermal layer was lesser than Zihua mango. Above these may be one of the reason why pathogen infection was easier to Irwin mango than to Zihua mango.关键词
芒果/解剖结构/抗病性Key words
Mango/ Anatomical structure/ Disease resistance分类
农业科技引用本文复制引用
常金梅,张鲁斌,柳凤,詹儒林..芒果果实抗病性差异及其与果皮结构相关性初探[J].热带作物学报,2012,33(11):2040-2043,4.基金项目
海南省自然科学基金:不同种质芒果对炭疽病的抗性差异分析(No.808183) (No.808183)
农业部南亚办农作物病虫鼠害疫情监测与防治财政专项(芒果病虫害绿色防控技术示范). (芒果病虫害绿色防控技术示范)