Water collection type agriculture and light complementary planting system

The embodiment of the utility model provides a water collection type agriculture and light complementary planting system, and belongs to the technical field of agriculture planting. The planting system comprises a supporting frame, a water collecting assembly and a water collecting tank, the supporting frame is provided with a first mounting surface which is obliquely arranged, and a photovoltaic panel is laid on the first mounting surface; the water collecting assembly is arranged below the supporting frame and used for collecting rainwater, the water collecting tank is communicated with the water collecting assembly and used for storing the rainwater, the water collecting assembly comprises a water collecting tank and a water collecting pipeline, the water collecting tank is arranged on the supporting frame and close to the lower side of the photovoltaic panel, and at least part of the water collecting tank extends out of the photovoltaic panel; one end of the water collecting pipeline is communicated with