Wangping acid nutrient liquid and prepn. method

It is prepd. by digestion and secondary fermentation of the peat. Nitrogen fertilize, P2O5, Ko and CuO or ZnSO4,H3BO3 and CuSO4 are added into the above nutritive liquid, various nutritive liquids containg nitrogen, phosphorous, potassium and copper or trace fertilizer are made respectively. It can...

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1. Verfasser: JIN FANJUN
Format: Patent
Sprache:eng
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