Small-sized rice liquid fertilizer deep applicator
A deep fertilization and rice technology, applied in the direction of direct liquid fertilizer delivery system, planting method, application, etc., can solve the problems of fertilizer utilization rate of less than 30%, inability to absorb, fertilizer waste, etc., to improve fertilizer efficiency, facilitate absorption, reduce The effect of non-point source pollution
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[0014] As shown in the figure, a small-sized rice liquid deep fertilizer applicator has a bucket 18 installed above the frame 1, a filter screen 19 is arranged above the bucket 18, a pull rod 14 is arranged in front of the frame 1, and a fixing rod 14 is arranged below the frame 1. Outrigger 3 and movable outrigger 15, the lower end of fixed outrigger 3 and movable outrigger 15 is connected with propelling plate 10, and the upper end of movable outrigger 15 is placed in the chute 16 on frame 1, locks with locking nut 17 On rack 1. Loosen lock nut 17, move movable support leg 15 and can regulate the distance between two dragging boards 10, to adapt to the rice fertilization of different row spacings. In addition, the fixed outrigger 3 and the movable outrigger 15 have an up and down telescopic device, so that the height of the bucket 18 can be adjusted. There are slots 20 on the carriage 10, and profiling ditching knives 8 are movably installed at the slots 20. 10 are hinged,...
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