A special fertilizer for no-tillage slow-release goji willow and preparation method thereof
A special fertilizer, the technology of willow willow, which is applied in the direction of application, fertilization device, fertilizer mixture, etc., can solve the problems of no-tillage slow-release special fertilizer for willow willow in research and development, and achieve the goal of improving water retention and fertilizer storage, increasing yield, and lasting fertilizer effect Effect
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Publication Date
- 2016-02-03
Abstract
Description
(1) Technical field
[0001] The invention belongs to the technical field of fertilizer manufacture, and in particular relates to a special fertilizer for no-tillage slow-release goji willow and a preparation method thereof. (2) Background technology
[0002] Willow ( Salixintegra Thunb . ) belongs to the genus Salix of Salicaceae, a deciduous shrub that grows in clusters for many years, and has a long history of cultivation in my country. At present, the production and output value of Qiliu in Shandong Province accounts for 80% of the country's total, while the output value of Qiliu in Linyi City accounts for 80% of that in Shandong Province. By the end of 2008, the total area of willow planting in Linyi City had reached 279,000 mu, with an annual output of 200 million kilograms of high-quality dry strips. The city's annual export volume of willow products has accounted for 80% of the province's export volume, accounting for 80% of the national total. The export volume a...
Examples
Embodiment 1
[0019] The process flow of no-tillage slow-release bark willow special fertilizer preparation: urea + monoammonium phosphate + potassium chloride + Agri-sc→crushing, stirring→urea-formaldehyde spray→mixing and granulation→drying→sieving→packaging→finished product. Specific implementation: Each ton of finished product is made of the following raw materials: 336 kg of urea (containing N46%), powdered monoammonium phosphate (containing N11%, P 2 o 5 44%) 250kg, potassium chloride (contains K 2 O60%) 217kg, Agri-sc 10kg, diatomite compound fertilizer filler 85kg and chelating compound fertilizer anti-caking agent 2kg. After the above raw materials are fully mixed, then pulverized, stirred, and then sprayed with urea-formaldehyde solution (first inject the formaldehyde solution into the urine formaldehyde preparation tank through the formaldehyde solution pump, after stirring, inject the concentration of 96.5% molten urine through the molten urine pump Urea, make it fully mixed w...
Embodiment 2
[0027] The process flow of no-tillage slow-release bark willow special fertilizer preparation: urea + monoammonium phosphate + potassium chloride + Agri-sc→crushing, stirring→urea-formaldehyde spray→mixing and granulation→drying→sieving→packaging→finished product. Specific implementation: Each ton of finished product is made of the following raw materials: 330 kg of urea (containing N46%), powdered monoammonium phosphate (containing N11%, P 2 o 5 44%) 240kg, potassium chloride (contains K 2 O60%) 237kg, Agri-sc15kg, diatomite composite fertilizer filler 66kg and 2kg chelating compound fertilizer anti-caking agent, after mixing the above raw materials thoroughly, then crushing, stirring, and then adding urea-formaldehyde liquid spray slurry (First inject the formaldehyde solution into the urine formaldehyde preparation tank through the formaldehyde solution pump, after stirring, inject 96.5% molten urea made of 130kg urea through the molten urine pump, so that it is fully mixe...
Embodiment 3
[0029] The process flow of no-tillage slow-release bark willow special fertilizer preparation: urea + monoammonium phosphate + potassium chloride + Agri-sc→crushing, stirring→urea-formaldehyde spray→mixing and granulation→drying→sieving→packaging→finished product. Specific implementation: Each ton of finished product is made of the following raw materials: 350 kg of urea (containing N46%), powdered monoammonium phosphate (containing N11%, P 2 o 5 44%) 260kg, potassium chloride (contains K 2O60%) 207kg, Agri-sc 5kg, diatomaceous earth compound fertilizer filler 86kg and 2kg chelating compound fertilizer anti-caking agent. First mix the above raw materials with 200kg of urea, then pulverize, stir, and then add urea-formaldehyde solution for spraying (first inject the formaldehyde solution into the urine formaldehyde preparation tank through the formaldehyde solution pump, and then inject it into the urine formaldehyde preparation tank through the molten urine pump after stirrin...