The SOROB 300C/D series Smart Plant Protection Robot, which features a highly integrated gas-electric hybrid system, a 300-liter chemical tank, and centimeter-level GNSS navigation and caterpillar track is specifically designed for high-precision autonomous spraying in modern orchards. It is widely used for the precision protection of economically important fruit crops, such as grapes, citrus, apples, mangoes, and kiwis, even in complex terrains like mountain farms and greenhouses.