Dongan Village, Changqi Town. According to Baidu map, Dongan Village of Changqi Town is located at S285, Huazhou City, Maoming City, Guangdong Province. The crops in Changqi Town are mainly snow beans, finger peppers and eggplant melons, among which eggplant melons have high yield and good economic benefits. In order to achieve high and stable yield of eggplant and melon, the villagers used drip irrigation technology for corresponding field management. Recently, in view of the weather conditions with large temperature difference, villagers timely supplemented water and amino acid foliar fertilizer for eggplant and melon to ensure the healthy growth of eggplant and melon. It is estimated that the yield per mu can reach about 5000 kg.