Soil residue fertilizer for corn planting and its preparation process

• Main Authors: YE XIAOYU, TAO FEIFEI, ZHAO DAN, ZHAO GUIJIN, YE HONGMEI
• Format: Patent
• Language: Chinese; English
• Published: 23.02.2018
• Subjects: CHEMISTRY; FERTILISERS; FERTILISERS CHARACTERISED BY THEIR FORM; 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

The invention provides a soil residue fertilizer for corn planting. The soil residue fertilizer for corn planting is prepared from the following raw materials by weight: 50 to 60 parts of crude riversand, 6 to 8 parts of bamboo charcoal, 3 to 5 parts of modified bentonite, 8 to 10 parts of pine bark, 6 to 8 parts of peat, 1 to 3 parts of manganese sulfate, 1 to 3 parts of copper sulfate, 2 to 4 parts of zinc sulfate, 1 to 3 parts of ammonium molybdate, 2 to 4 parts of ferrous sulfate, 5 to 7 parts of zeolite, 60 to 80 parts of straw powder, 3 to 5 parts of coal gangue, 5 to 7 parts of Bacillus subtilis and 60 to 80 parts of sludge. The invention has beneficial effects that the preparation process for the soil residue fertilizer is simple; and the soil residue fertilizer is easy to promote, friendly to environment, free of pollution and capable of meeting nutrient demands in the growth of corn and guaranteeing vigorous growth of corn when used for planting of corn. 种玉米种植用土渣肥，由下述重量的原料制成：粗河沙50-60份、竹炭6-8份、改性膨润土3-