1. Fig. 13 Thin section of Lycopersicum esculentum leaf cell infected with CMV, showing virus particles in the plasmodesma(arrow); 图13番茄叶肉细胞中的黄瓜花叶病毒,示病毒粒子处在胞间连丝中(箭头);
2. In this paper, making the vacuum freeze-dry theory, the composition of equipment system, the craft as basis, the research of drying the pteridium aquilinum are actualized. 本文以真空冷冻干燥理论及其操作系统、工艺为基础,对蕨菜进行真空冷冻干燥工艺的试验研究。