The invention belongs to the technical field of
agricultural irrigation, and particularly relates to an
irrigation spraying device for agricultural breeding and a use method.The
irrigation spraying device comprises a water and
fertilizer bin, a pressure unit is arranged at one end in the water and
fertilizer bin, a shaping unit is arranged at one end of the pressure unit, and an external unit is arranged in the space of one side outside the water and
fertilizer bin; through linkage cooperation between the corner balls and the crescent rings, the shape of the outer wall of the
water pipe is'destroyed ', the nonlinear state of a traditional
water pipe outer wall concave or wrinkled area is broken, namely, the
water pipe outer wall concave or wrinkled area is linearly unified, then the water
pipe outer wall concave area is regularly'repaired', the repairing difficulty of the water
pipe outer wall concave or wrinkled area is reduced, and the repairing efficiency is improved. The instantaneous
pressure difference phenomenon existing in the water
pipe fluid transportation process is improved, water and fertilizer mixed liquid retention is prevented, local accumulation of the water and fertilizer mixed liquid is reduced, and the phenomenon that the water and fertilizer mixed liquid is sprayed unevenly is reduced.