| 1 | The effect of irrigation with treated sewage effluent on growth indices of several ground cover plants | Kashi S.M., Alizadeh Ajirlo S. and Najafi N | The Fourth National Conference on Deficit Irrigation and the Use of Non-conventional Water for Agriculture in Dry Regions "New Technologies Approach in Wastewater Treatment | 2023 |
| 2 | Inoculation of Glomus versiforme in clover and evaluation some of physiological indicators in different substrates | Mahmoudi H., Aliasgharzad N., Sarikhani M.R., Najafi N., and Khoshru B | 17th Iranian Soil Science Congress | 2021 |
| 3 | Inoculation of Glomus versiforme in clover and evaluation some of colonization indices in different substrates | Mahmoudi H., Aliasgharzad N., Sarikhani M.R., Najafi N., and Khoshru B | 17th Iranian Soil Science Congress | 2021 |
| 4 | Effects of some plant growth promoting rhizobacteria on growth and enhancement of K, P, N uptake in corn | Sehatmand R., Sarikhani M.R., Najafi N | 16th Iranian Soil Science Congress | 2019 |
| 5 | Effects of different biochars on pH and EC of two alkaline and acidic soils during one-year incubation period | Faryadi M., Reyhanitabar A., Najafi N., Oustan S | 16th Iranian Soil Science Congress | 2019 |
| 6 | Effects of sewage sludge-derived hydrochar and nitrogen on leaf chlorophyll index, leaves number and ash content of rice and pH and EC of a Cu-spiked soil under greenhouse conditions | Abdolmaleki E., Najafi N., Reyhanitabar A | 16th Iranian Soil Science Congress | 2019 |
| 7 | Determination of norms and diagnosis of nutrient unbalance at wheat plants by compositional nutrient diagnosis (CND) (Case study of the Moghan region) | Geiklooi A., Reyhanitabar A., Najafi N., Homei H | 15th Iranian Soil Science Congress | 2017 |
| 8 | Phosphorus slow release fertilizers: Preparation methods and their effects on phosphorus uptake and plant growth | Najafi N | 15th Iranian Soil Science Congress | 2017 |
| 9 | Investigating the properties of the biochars produced from different organic materials | Azimzadeh Y., Najafi N., Amirloo B., Abdolmaleki E | 15th Iranian Soil Science Congress | 2017 |
| 10 | Investigating the properties of liquid and solid fractions of hydrochars produced from different organic materials | Azimzadeh Y., Najafi N., Abdolmaleki E., Amirloo B | 15th Iranian Soil Science Congress | 2017 |
| 11 | Effects of Pb and Zn pollutions, soil submergence and phosphorous fertilizer on the kinetics of the extractable˗P in a calcareous soil | Mardomi S., Najafi N., Reyhanitabar A | 15th Iranian Soil Science Congress | 2017 |
| 12 | Shabani E., Bolandnazar S., Tabatabaei S.J., Najafi N., Alizadeh˗Salteh S | Shabani E., Bolandnazar S., Tabatabaei S.J., Najafi N., Alizadeh˗Salteh S | First International Conference & 10th National Horticultural Science Congress of Iran (IrHC2017) | 2017 |
| 13 | The effects of different sources of nitrogen and iron on some maize characteristics in greenhouse conditions | Sadeghi saadatlou F., Reyhanitabar A., Najafi N., Bybordi A | 15th Iranian Soil Science Congress | 2017 |
| 14 | Effect of soil moisture and sewage˗sludge compost on alfalfa forage fresh weight and heavy metals concentrations in greenhouse conditions | Najafi N., Mahmoudi S., Neyhabouri M., Reyhanitabar A | Second National Conference on Sustainable Management of Soil and Environment Resources | 2016 |
| 15 | Effects of Ensifer meliloti (Sinorhizobium meliloti) and phosphorus on alfalfa forage fresh weight and concentrations of K, Ca and Mg under soil water deficit conditions | Najafi N., Markarian Sh., Aliasgharzad N., Oustan S | Second National Conference on Sustainable Management of Soil and Environment Resources | 2016 |
| 16 | Management of nitrogen nutrition of hydroponics and greenhouse plants | Najafi N | Forth National Congress of Hydroponics and Greenhouse Products | 2016 |
| 17 | Inoculation effect of PSB and NFB biofertilizers on Maize in non˗sterile soil | Ansari S., Sarikhani M.R., Najafi N | Proceedings of the 13th Iranian Soil Science Congress | 2014 |
| 18 | Evaluation least limiting water range (LLWR) by growth and physiological parameters of corn | Nishabouri M.R., Zareh Haghi D., Najafi N., Sadeghzadeh M.A | Proceedings of the 13th Iranian Soil Science Congress | 2014 |
| 19 | The effect of foliar application of iron and zinc on yield and morphological traits of German chamomile | Nasiri Y., Zehtab˗Salmasi S., Nasrollahzadeh S., Ghasemi˗Golezani K., Najafi N., Valimohammadi F | 11th Iranian Crop Science Congress | 2010 |
| 20 | Effects of sewage sludge and manure on growth, uptake and concentrations of heavy metals in sunflower | Najafi N., Mardomi S., Oustan S | Fourth Conference and Exhibition of Environmental Engineering | 2010 |