The utility model relates to the technical field of spraying devices, in particular to a liquid
fertilizer atomizing spraying device for
crop cultivation, which is characterized in that a spray head extends into crops, an exposed
pipe is longer and Z-shaped, liquid
fertilizer in a
bottle body is upwards and forwards led out, the
tail end of the exposed
pipe is upwards tilted, and the spray head is mounted at the
tail end of the tilted exposed
pipe and can also be upwards tilted, so that the liquid
fertilizer can be sprayed out of the exposed pipe. The
sprayer can extend into flourishing
crop leaf surfaces to spray the inner leaf surfaces and the lower surfaces of crops, a plurality of fine spray holes are formed in the
sprayer, liquid fertilizer flowing out is torn into tiny water mist, the tiny water mist is driven by
airflow to fly out and is sprayed to the crops in front of the
sprayer, all the crops and all the leaf surfaces can make full contact with the liquid fertilizer, and the spraying effect is good. Fertilization is more uniform, and the yield of crops is guaranteed; the liquid fertilizer in the
water storage cavity flows towards the exposed pipe with small pressure intensity, is driven by air flow to quickly flow to the spray head, and is torn by the spray holes to form water mist to be sprayed around crops, the driving rod is repeatedly pressed, and the spraying operation can be continuously carried out.