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    • 2. 发明授权
    • 키토산계 배합 비료
    • 有机肥料
    • KR1019960008657B1
    • 1996-06-28
    • KR1019930017816
    • 1993-09-06
    • 이기영
    • 이기영
    • C05B1/00
    • The liquid composite fertilizer (I) based on chitosan (II) is prepared by the steps of; (1) dissolving 50 parts of oyster shell powder in phosphoric acid 30 parts and (2) mixing (I) 20 parts with 20-80% (II) aqueous solution (III), or (3) mixing 20% ammonium phosphate with (III), or (4) mixing 20% potassium phosphate with (III). The fertilizer (I) inhibits the pathogens and supplies nutrients and is useful for Chinese cabbage cultivation.
    • 基于壳聚糖(II)的液体复合肥(I)通过以下步骤制备: (1)将50份牡蛎壳粉末溶于磷酸30份,和(2)将20份20-80%(II)水溶液(III)混合(I),或(3)将20%磷酸铵与( III),或(4)将20%磷酸钾与(III)混合。 肥料(I)可以抑制病原体并提供营养,对大白菜的培养是有用的。