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It is very important to have a correct method for the people do the planting. Each of these different plants has different characteristics and need different growing condition. The growth of plants will be affected by the planting depth. Neglecting the key point to take care of the plants with different characteristics, it would cause that the plants grow up unsuccessfully. Seedpen is an effective instrument designed to improve the inconvenience of planting. It has be set scale bar with different colors to represent different depths. It is convenient for users to identify depth of the soil while the seed is sowed into soil. Front-end of Seedp
MING HAO,YU-AN WU