Humic acid urea and preparation technology thereof
A technology of humic acid urea and urea, which is applied in the direction of fertilizer mixture, fertilization device, application, etc., can solve the problems of low fertilizer utilization rate, less plant absorption, and impact on the environment, and achieve the goals of preventing soil compaction, promoting activity, and enhancing transformation speed Effect
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[0011] The following examples further illustrate the present invention.
[0012] The present invention will be described in further detail below with reference to specific examples. The following examples are only descriptive and not restrictive, and the protection scope of the present invention cannot be limited by this.
[0013] The fertilizer composition ratio based on 1000kg weight is:
[0014] Urea 420,
[0015] Brown coal 230,
[0016] Bentonite 170,
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