A backpack type semi-automatic fertilization device for crop growth period
A fertilization device and a backpack-type technology are applied in the field of backpack-type semi-automatic fertilization devices used in the growing period of crops, which can solve the problems of destroying crops, high strength, and inconvenient mechanized operation, so as to reduce physical burden, improve work efficiency, and solve the problem of insufficient fertilization amount. average effect
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[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0019] see Figure 1-7 , the present invention provides a technical solution: a knapsack-type semi-automatic fertilization device for crop growth period, including a casing 1, a strap 8, a power supply 9 and a control switch 10 are arranged on the outside of the casing 1, and the casing 1 is in the form of Cylindrical structure, the power supply 9 is electrically connected to the control switch 10, a partition 2 is fixedly installed on the lower ...
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