Hydroponic device for observing plant root system

The utility model provides a hydroponic device for observing plant root system, which comprises a strip-shaped bottom plate, a front plate, a rear plate, a left side plate and a right side plate, the front plate, the rear plate, the left side plate, the right side plate and the bottom plate form a flat water tank, and the width of the bottom plate, the width of the left side plate and the width of the right side plate are 2-5cm. The flat water tank is simple in structure, the front plate, the rear plate, the left side plate, the right side plate and the bottom plate are combined to form the flat water tank, a root system develops in a flat direction according to the shape of the water tank, and the angle of the root system can be observed conveniently. 本实用新型提供一种用于观察植物根系的水培装置，包括长条形底板，垂直安装于底板四边的前板、后板及左侧板、右侧板，所述前板、后板及左侧板、右侧板与底板组成扁平状水槽，所述底板、左侧板、右侧板的宽度为2-5cm。本实用新型结构简单，通过将前板、后板及左侧板、右侧板与底板组合，形成扁平状水槽，根系依水槽形状呈扁平向发展，便于观察根系角度。