| 摘要 |
PURPOSE:To obtain an soil improver controlling insect pests against plant growth in a wide range, activating hair roots of plant and promoting growth by adding hydrated halloysite and langbeinite powder to an organic fertilizer. CONSTITUTION:(A) Alkali organic fertilizer obtained by blending poultry manure or oilcake with humic acid and/or an extracted solution of humic acid and further lime is mixed with (B) hydrated halloysite and langbeinite powder having 30-100 mesh particle size and/or <=60wt.% water content to give the objective improver. |
