Method for measuring rainfall capacity by using portable device for grassland ecological positioning observation point

• Main Authors: LIU XIAONI, JIANG JIACHANG, YANG DONGYANG, HE GUOXING, HAN TIANHU, ZHANG DEGANG, PAN DONGRONG, WEN TONG, QIAO HUANHUAN, LI QIANG, SUN BIN
• Format: Patent
• Language: Chinese; English
• Published: 01.03.2022
• Subjects: MEASURING; METEOROLOGY; PHYSICS; TESTING

The invention discloses a method for measuring rainfall by a portable device for a grassland ecological positioning observation point. The method comprises the steps of mounting the device, constructing the portable rainfall measuring device and acquiring rainfall data. The mounting device comprises a main body rod and a circular tray, one section of the main body rod is buried into soil by 30 cm, one end of the main body rod is connected with the tray through a screw, the tray is used for being connected with the portable device, and the portable device comprises a rainfall collector, an anti-evaporation device, a rainfall reservoir, an exhaust hose, a filter screen, a cylindrical shell and a base. When the method is used for measuring the rainfall, the portable rainfall measuring device is low in cost, small in grassland damage area, free of power supply equipment, simple to install and accurate in measured data, so that the problem that the rainfall data of a small area cannot be obtained due to sparse dis