Experimental device for agricultural science popularization education

The utility model relates to the field of agricultural science popularization education experiment equipment. The device comprises a rainfall simulating surface, a connecting rod, a connecting rod interface, a rainwater collecting farmland surface, a rainwater collecting road surface, a rainwater collecting water channel, a filter screen, a water inlet, a hose plug, a rainwater collecting water cellar, a pressure injection pump, a pressure injection pipe and a water outlet pipe, the beneficial effects are that (1) the principle of rainwater collection and supplementary irrigation in agricultural production can be highly restored, and the vividness and interestingness of agricultural science popularization teaching can be effectively improved; (2) a three-dimensional teaching effect can be realized, and students can be vividly helped to understand the principle of a rainwater harvesting and irrigation supplementing agricultural technology; and (3) the method has good applicability and popularization and popula