Table 2.
List of some approved and commercially available nanomaterials-based fertilizers.
| Name of fertilizer | Constituents | Name of manufacturer |
|---|---|---|
| Nano-Urea (Liquid) | 4% total N (w/v) | Indian Farmers Fertiliser Cooperative Ltd., India |
| Plant nutrition powder (green nano) | N (0.5%), P2O5 (0.7%), K2O (3.9%), Ca (2.0%), Mg (0.2%), S (0.8%), Fe (1.0%), Mn (49 ppm), Cu (17 ppm), and Zn (12 ppm) | Green Organic World Co., Ltd., Thailand |
| Nano Fertilizer (Eco Star; 5) gm | N (8.2%), K2O (2.3%), organic matter (75.9%), and C:N (5.4) | Shan Maw Myae Trading Co., Ltd., India |
| Nano Ultra-Fertilizer (500) g | Organic matter (5.5%), T-N (10%), T-P2O5 (9%), T-K2O (14%), AC-P2O5 (8%), CA-K2O (14%), and CA-MgO, (3%) | SMTET Eco-technologies Co., Ltd. Taiwan |
| Nano Calcium (Magic Green; 1) kg | CaCO3 (77.9%), MgCO3 (7.4%), SiO2 (7.47%), K (0.2%), Na (0.03%), P (0.02%), Fe (7.4 ppm), Al2O3 (6.3 ppm), Sr. (804 ppm) sulfate (278 ppm), Ba (174 ppm), Mn (172 ppm), and Zn (10 ppm) | AC International Network Co., Ltd., Germany |
| Biozar Nano-Fertilizer | Combination of organic materials, micronutrients, and macromolecules | Fanavar NanoPazhoohesh Markazi Company, Iran |
| TAG NANO (NPK, PhoS, Zinc, Cal, etc.) fertilizers | Proteino-lacto-gluconate chelated with micronutrients, vitamins, probiotics, seaweed extracts, humic acid | Tropical Agrosystem India (P) Ltd., India |
| PPC Nano (120) mL | M protein (19.6%), Na2O, (0.3%), K2O (2.1%), (NH4)2SO4 (1.7%), and diluent (76%) | WAI International Development Co., Ltd., Malaysia |
| Zinc oxide (ZnO)- universal additive agent (1–50 nm) | ZnO (99.9%) | Land Green & Technology Co., Ltd., Taiwan |
| Nano green | Extracts of corn, grain, soybeans, potatoes, coconut, and palm | Nano Green Sciences, Inc., India |
| Nano max NPK fertilizer | Multiple organic acids chelated with major nutrients, amino acids, organic carbon, organic micro nutrients/trace elements, vitamins, and probiotic | JU Agri Sciences Pvt. Ltd., Janakpuri, New Delhi, India |
| Nano-Ag Answer® | Total nitrogen (1.0%), available phosphate (0.1%), soluble potash (5.5%.), and other ingredients (93.4%) | Urth Agriculture, USA |