Lobster and rice co-culture ecological fertilizer
A technology of ecological fertilizer and bioactive calcium, which is applied in the direction of phosphate fertilizer, fertilization device, fertilizer mixture, etc., can solve the problems of water quality deterioration, soil microbial quantity reduction, soil acidification and compaction, etc., and achieve the functions of promoting growth, improving fertilizer preservation and increasing oxygen Effect
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- Publication Date
- 2020-06-02
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Figure 1
Abstract
Description
technical field
[0001] The invention relates to the technical field of compound fertilizers, in particular to an ecological fertilizer for co-culture of shrimp and rice and a preparation method thereof Background technique
[0002] Rice occupies the most important position in my country's food crops, and it is also the food crop with the largest amount of nitrogen fertilizer input in my country. At present, in the process of rice cultivation in my country, the nitrogen utilization rate is 30%-35%, and the loss is as high as 50%. For a long time, my country has been continuing the traditional single planting mode of rice, and increasing the yield of rice through a large amount of chemical fertilizers and pesticides, forming a vicious cycle of high production costs and low economic benefits, which has brought many problems such as non-point source pollution of rice fields , the safety and quality of rice cannot be effectively guaranteed, and the rice field ecosystem is seriousl...
Examples
Embodiment 1
[0033] Shrimp and rice co-culture ecological fertilizer includes the following components in parts by weight: 20kg of water-soluble ammonium polyphosphate, 20kg of potassium chloride, 25kg of urea, 10kg of activated humic acid, 1kg of modified sodium percarbonate, and 10kg of modified urea peroxide , Bioactive calcium 5kg.
[0034] The preparation method of the shrimp-rice co-culture ecological fertilizer in the present embodiment is:
[0035] (1) mixing and melting water-soluble ammonium polyphosphate, urea, activated humic acid and bioactive calcium to obtain eutectic solution for subsequent use;
[0036] (2) Poultry chloride, modified sodium percarbonate, modified urea peroxide and unqualified powdery return materials are uniformly mixed to obtain powder;
[0037] (3) importing the mixed powder of step (2) into a granulator, and coating and spraying the molten liquid in the step (1) in the powder, and rotating to form granules;
[0038] (4) Cooling and sieving the granule...
Embodiment 2
[0050] Shrimp and rice co-culture ecological fertilizer includes the following components in parts by weight: 50kg of water-soluble ammonium polyphosphate, 10kg of potassium chloride, 10kg of urea, 2kg of activated humic acid, 10kg of modified sodium percarbonate, and 1kg of modified urea peroxide , Bioactive calcium 1kg.
[0051] The preparation method of the shrimp-rice co-culture ecological fertilizer in the present embodiment is:
[0052] (1) mixing and melting water-soluble ammonium polyphosphate, urea, activated humic acid and bioactive calcium to obtain eutectic solution for subsequent use;
[0053] (2) Poultry chloride, modified sodium percarbonate, modified urea peroxide and unqualified powdery return materials are uniformly mixed to obtain powder;
[0054] (3) importing the mixed powder of step (2) into a granulator, and coating and spraying the molten liquid in the step (1) in the powder, and rotating to form granules;
[0055] (4) Cooling and sieving the granules...
Embodiment 3
[0067] Shrimp and rice co-culture ecological fertilizer includes the following components in parts by weight: 40kg of water-soluble ammonium polyphosphate, 15kg of potassium chloride, 15kg of urea, 5kg of activated humic acid, 5kg of modified sodium percarbonate, and 5kg of modified urea peroxide , Bioactive calcium 3kg.
[0068] The preparation method of the shrimp-rice co-culture ecological fertilizer in the present embodiment is:
[0069] (1) mixing and melting water-soluble ammonium polyphosphate, urea, activated humic acid and bioactive calcium to obtain eutectic solution for subsequent use;
[0070] (2) Poultry chloride, modified sodium percarbonate, modified urea peroxide and unqualified powdery return materials are uniformly mixed to obtain powder;
[0071] (3) importing the mixed powder of step (2) into a granulator, and coating and spraying the molten liquid in the step (1) in the powder, and rotating to form granules;
[0072] (4) Cooling and sieving the granules ...