| 摘要 |
PROBLEM TO BE SOLVED: To provide a mix lime fertilizer, especially the pelletized one, which is hardly dispersed and is easy to use, comprises limestone, dolomite, oyster shells and humic acids with lime, dolomite, trace of elements in good balance to meet a variety of soil, humic acids by adjusting. SOLUTION: The following components are blended, pulverized, additionally blended with a binder, and rolled for pelletizing to produce fertilizer pellets of the diameter of 0.5-10 mm; (1) dolomite or limestone of 10-90 wt.%, (2) magnesium hydrate of 10-40 wt.% and (3) oyster shells of 10-60 wt.%, and in some cases (4) humic acids of 5-45 wt.%.
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