Product Description:
Nitrogen is an essential element for plant growth and development. However, applying too much nitrogen fertilizer at once can result in loss of the nutrient through leaching, volatilization, or denitrification. This not only leads to economic losses for the farmer but also poses environmental problems such as water pollution, emission of greenhouse gases, and ozone depletion.
Slow release nitrogen fertilizers have been developed to address these issues. Slow release nitrogen refers to the gradual release of the nutrient over an extended period, providing a steady and continuous supply of nitrogen to the plant throughout the growing season. This type of fertilizer helps reduce nutrient loss, increase nutrient uptake efficiency, and improve crop yield and quality.
| Product | Appearance | Content | PH | Density |
| Slow release nitrogen | Colorless (or green)
Transparent liquid |
total nitrogen:≥350g/L (≥28.0%)
Urea nitrogen:122g/L (~35%), Methylene nitrogen: 228g/L (~65%) |
8.0-10.5 | 1.23—1.25
|
| Slow release nitrogen
(containing humic acid) |
Black liquid | humic acid:≥30g/L
205—0—20 g/L N-P O -K O 2 5 2 (Nitrogen comes from slow-release nitrogen) |
8.0-9.5 | 1.23—1.27 |


BENEFITS:
1.Evenly mixed. Liquid fertilizer can be well combined with various nutrients, fertilizers, pesticides,herbicides and pesticides.
2. Consistent quality. Whether it is liquid fertilizer or suspended fertilizer, we can ensure that all parts ofone batch product are analyzed the same result.
3. Easy added. Compared with solid fertilizer, liquid fertilizer can be used with herbicides, pesticides,fungicides, plant growth regulator, rare earths and some natural active substances such as fulvic acid,
amino acid, seaweed extract.
Slow release nitrogen fertilizers use a variety of technologies to control the rate of nutrient release. These technologies include coating the nitrogen granules with polymers, resins, or other materials, incorporating the nutrient into a matrix, or designing the fertilizer to mimic the natural slow-release mechanisms of soils. The slow release effect can last anywhere from several weeks to several months depending on the specific type of fertilizer used.
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