The infected cells in young Vicia sativa root nodules possess a small amount of cytoplasm, their central parts are some larger vacuoles.
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本文应用简单相关系数和通径分析方法对箭舌豌豆品种的几个主要性状与单株产量的关系进行了分析。
The relations between the major characters of Vicia sativa and its yield per plant were analysed by using simple correlated coefficient and path analysis.
Vicia sativa root nodule is usually rod-shaped, it is mainly composed of many cortex cells and a very large central zone which contains meristem, infected tissue and senescent tissue.