Fertilizer synergist
A fertilizer synergist and raw material technology, applied in the direction of inorganic fertilizers, calcium fertilizers, fertilizer mixtures, etc., can solve the problem of being unable to supply crops with fertilizer requirements
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2009-05-06
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1 Figure 2
Abstract
Description
technical field
[0001] The invention relates to a fertilizer synergist Background technique
[0002] Fertilizer is the grain of crops, and chemical fertilizer is the main means of production. my country is the country with the largest amount of chemical fertilizers, accounting for 7% of the world's arable land, but uses about 30% of the amount of chemical fertilizers. Due to excessive or unreasonable use of chemical fertilizers, the nutrient ratio in the soil is out of balance, and the input-output ratio is reduced. Increased production costs, excessive consumption of raw materials and energy for the production of chemical fertilizers, resulting in a decline in the quality of agricultural products and soil compaction. The loss of chemical fertilizers has caused the enrichment and oxidation of surface water, the enrichment of nitrate in groundwater has caused acid rain to destroy the ozone layer and greenhouse gases, the deterioration of the agricultural ecological environm...
Examples
Embodiment 1
[0016] Embodiment 1 (percentage by weight)
[0017] Weigh 10% of the raw material yellow phosphorus slag silicon calcium fertilizer in proportion, containing phosphorus, potassium, calcium, magnesium, sulfur, silicon, zinc, copper, iron, manganese, molybdenum, boron, cobalt, vanadium, nickel, aluminum, titanium, selenium 55% mixed ore powder of iodine and lanthanide rare earth elements, 35% activator humic acid, and the fineness of the crushed particles is 100 mesh. After fully stirring and mixing, granulate according to the conventional granulation method, repackage, and store. Can.
Embodiment 2
[0018] Embodiment 2 (percentage by weight)
[0019] Weigh 60% of the raw material ironmaking slag silicon-calcium fertilizer in proportion, containing phosphorus, potassium, calcium, magnesium, sulfur, silicon, zinc, copper, iron, manganese, molybdenum, boron, cobalt, vanadium, nickel, aluminum, titanium, selenium 15% mixed ore powder of iodine and lanthanide rare earth elements, 25% activator humic acid, the fineness of the crushed particles is 120 mesh, after fully stirring and mixing, add nitrogen, phosphorus and potassium fertilizer, stir and mix evenly, and make according to the conventional granulation method Granules, repacked, and put into storage.
Embodiment 3
[0020] Embodiment 3 (percentage by weight)
[0021] Weigh 25% of the raw material yellow phosphorus slag silicon calcium fertilizer, containing phosphorus, potassium, calcium, magnesium, sulfur, silicon, zinc, copper, iron, manganese, molybdenum, boron, cobalt, vanadium, nickel, aluminum, titanium, selenium 45% mixed ore powder of iodine and lanthanide rare earth elements, 30% activator humic acid, and the fineness of the crushed particles is 150 mesh. After fully stirring and mixing, granulate according to the conventional method, repackage, and store.