Soil conditioning fertilizer and production method thereof
A technology of soil conditioning and monoammonium phosphate, applied in fertilization devices, fertilizer mixtures, applications, etc., can solve problems such as poor soil compaction, poor water and fertilizer retention capacity, aggravation of soil-borne diseases, and poor crop nutrient absorption capacity, etc., to achieve improved Soil compaction, promoting vegetation water retention, enhancing the effect of cold and drought resistance
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- Publication Date
- 2013-09-04
Abstract
Description
Technical field
[0001] The invention involves the field of agricultural fertilizer technology, and specially involves a soil conditioning agent fertilizer and its production methods. Background technique
[0002] In the long -term agricultural production, in order to meet the continuous demand of food in the society, people use a large amount of unreasonable use of cultivated land and pesticides without controlling the cultivated land.The low utilization rate, resistance to poor natural disasters, etc., seriously affect the normal growth and increase of the crops, and also cause soil pollution.The causes of these problems are mainly reflected in three aspects: first of all, excessive amount of application, causing soil nutrient balance disorders; secondly, toxic phosphorus fertilizer is applied to the soil, which can form substances that can be poisoned with plants after transformation, and heavy metals in phosphate fertilizer will also be right.Plants cause poisoning; the third ...
Examples
Embodiment 1
[0049] A kind of soil conditioning fertilizer is prepared from the raw materials of the following weights: 80 copies of rodentic acid, 80 white cloud stone powder, 6 copies of dilute sulfate solution, 120 copies of one ammonium phosphate, 20 urea, 310 copies of potassium chloride, zinc sulfate, sulfate7 copies.
[0050] The rotic acid is the humidic acid in Inner Mongolia produced in Table 1.
[0051] The preparation method of soil conditioning fertilizer contains the following steps:
[0052] 1) Use a acid -resistant metering pump to spray a dilute sulfuric acid solution of 8%at 95 ° C on the material of the granulator area, and quickly respond to the dilute acid and material in the granular area;
[0053] 2) Add an appropriate amount of low-pressure steam to the head of the machine for humidification and increase to 95 ° C, and adjust the amount of dilute sulfuric acid pumping to make the material pH = 5-5.5;
[0054] 3) After the reactive material enters the granular area, it c...
Embodiment 2
[0056] A kind of soil conditioning fertilizer is prepared from the component of the following weight ratio: 50 copies of rodentic acid, 50 copies of white cloud stone powder, 5 copies of dilute sulfate solution, 100 copies of one ammonium phosphate, 1 urea, 300 potassium chloride, 300 copies of potassium chloride, and 300 copies of potassium chloride.Zinc sulfate 5 parts.
[0057] The rotic acid is a humic acid in Inner Mongolia produced in Table 1.
[0058] The preparation method of soil conditioning fertilizer contains the following steps:
[0059] 1) Use a acid -resistant metering pump to spray the 10%temperature of 80 ° C on the material of the granular area of the granular area, and quickly respond to the dilute acid and the material in the granular area;
[0060] 2) Add an appropriate amount of low-pressure steam to the head of the machine for humidification and increase to 80 ° C, and adjust the amount of dilute sulfuric acid pumping to make the material pH = 5-5.5;
[0061...
Embodiment 3
[0063] Zinc sulfate 10 parts.
[0064] The rotic acid is the humidic acid in Inner Mongolia produced in Table 1.
[0065] The preparation method of soil conditioning fertilizer contains the following steps:
[0066] 1) Use a acid -resistant metering pump to spray the 5%temperature of 100 ° C on the material of the granular area of the granular area, and quickly respond to the dilute acid and the material in the granular area;
[0067] 2) Add an appropriate amount of low-pressure steam to the head of the machine for humidification and warming to 100 ° C, and adjust the amount of dilute sulfuric acid pumping to make the material pH = 5-5.5;
[0068] 3) After the reactive material enters the granular area, it continues to roll and gather granules to form a granulet core with stable composition. After the dryer is used for secondary granules and dryingAfter eliminating some small grains, secondary drying and secondary cooling can make the water content of the final product below 2.0 m...