Compound fertilizer special for paper pulp poplar forest and its use method

The invention discloses a special compound fertilizer for pulp stands of poplar, which is prepared from urea, monoammonium phosphate, potassium chloride, bentonite and maifan stone by the steps of mixing, blending, pulverizing and granulating. The compound fertilizer is characterized in that the wei...

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Bibliographische Detailangaben
Hauptverfasser:	TANG ZUOJUN, YAN SHIHE, XIAO XINGCUI, WANG HAIFENG, LI SHAOHUA, SHENG JINMING, LI ZHONGLI, GONG XIJUAN, ZHANG GUOJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY CHEMISTRY FERTILISERS FERTILISERS CHARACTERISED BY THEIR FORM FERTILISERS PRODUCING CARBON DIOXIDE FERTILISING FISHING FORESTRY HUMAN NECESSITIES HUNTING INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C MANUFACTURE THEREOF METALLURGY MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05 MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS NITROGENOUS FERTILISERS PHOSPHATIC FERTILISERS PLANTING SOWING TRAPPING
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Beschreibung
Zusammenfassung:	The invention discloses a special compound fertilizer for pulp stands of poplar, which is prepared from urea, monoammonium phosphate, potassium chloride, bentonite and maifan stone by the steps of mixing, blending, pulverizing and granulating. The compound fertilizer is characterized in that the weight percentages of the above components are respectively: urea 13 to 19%, monoammonium phosphate 14to 20%, potassium chloride 3 to 7%, bentonite 25 to 35% and maifan stone 25 to 35%. The special compound fertilizer for the pulp stands of poplar can greatly improve the timber output of poplar.