英语语法分析

It is an effective approach to breed the resistance cultivars of seedless grape by transferring resistant gene into the cultivars of Vitis vinifera.

将抗性基因转入葡萄品种是培育无核葡萄抗病品种的有效途径。

In general, European grapes are classed as having originated from the cultivar Vitis vinifera.

一般来说，欧洲葡萄被归类为具有欧亚种葡萄品种源自。

The spatial distribution of Empoasca vitis in organic tea garden was systematically investigated.

系统调查了有机茶园假眼小绿叶蝉的空间分布情况。