| Application of Elovich equation to the kinetics of phosphate release and sorption in soils SH Chien, WR Clayton Soil Science Society of America Journal 44 (2), 265-268, 1980 | 2094 | 1980 |
| Recent developments of fertilizer production and use to improve nutrient efficiency and minimize environmental impacts SH Chien, LI Prochnow, H Cantarella Advances in agronomy 102, 267-322, 2009 | 723 | 2009 |
| Phosphate minerals WL Lindsay, PLG Vlek, SH Chien Minerals in soil environments 1, 1089-1130, 1989 | 445 | 1989 |
| Agronomic value of unacidulated and partially acidulated phosphate rocks indigenous to the tropics LL Hammond, SH Chien, AU Mokwunye Advances in Agronomy 40, 89-140, 1986 | 402 | 1986 |
| Factors affecting the agronomic effectiveness of phosphate rock for direct application SH Chien, RG Menon Fertilizer research 41, 227-234, 1995 | 373 | 1995 |
| Agronomic and environmental aspects of phosphate fertilizers varying in source and solubility: an update review SH Chien, LI Prochnow, S Tu, CS Snyder Nutrient Cycling in Agroecosystems 89 (2), 229-255, 2011 | 368 | 2011 |
| The nitrogen‐15 abundance in a wide variety of soils G Shearer, DH Kohl, SH Chien Soil Science Society of America Journal 42 (6), 899-902, 1978 | 234 | 1978 |
| A comparison of various laboratory methods for predicting the agronomic potential of phosphate rocks for direct application SH Chien, LL Hammond Soil Science Society of America Journal 42 (6), 935-939, 1978 | 209 | 1978 |
| Comparison of ammonium sulfate with other nitrogen and sulfur fertilizers in increasing crop production and minimizing environmental impact: a review SH Chien, MM Gearhart, S Villagarcía Soil Science 176 (7), 327-335, 2011 | 185 | 2011 |
| Iron oxide impregnated filter paper (Pi test): a review of its development and methodological research WJ Chardon, RG Menon, SH Chien Nutrient Cycling in Agroecosystems 46, 41-51, 1996 | 152 | 1996 |
| A discussion of the methods for comparing the relative effectiveness of phosphate fertilizers varying in solubility SH Chien, PWG Sale, DK Friesen Fertilizer research 24, 149-157, 1990 | 122 | 1990 |
| Kinetics of dissolution of phosphate rocks in soils SH Chien, WR Clayton, GH McClellan Soil Science Society of America Journal 44 (2), 260-264, 1980 | 106 | 1980 |
| Phosphorus availability from phosphate rock as enhanced by water‐soluble phosphorus SH Chien, RG Menon, KS Billingham Soil Science Society of America Journal 60 (4), 1173-1177, 1996 | 104 | 1996 |
| The effect of different ammonical nitrogen sources on soil acidification SH Chien, MM Gearhart, DJ Collamer Soil Science 173 (8), 544-551, 2008 | 103 | 2008 |
| Agronomic evaluation of modified phosphate rock products: IFDS's experience SH Chien, RG Menon Fertilizer Research 41, 197-209, 1995 | 98 | 1995 |
| Agronomic evaluation of two unacidulated and partially acidulated phosphate rocks indigenous to Niger SH Chien, J Henao, CB Christianson, A Bationo, AU Mokwunye Soil Science Society of America Journal 54 (6), 1772-1777, 1990 | 98 | 1990 |
| Development and evaluation of the Pi soil test for plant‐available phosphorus RG Menon, SH Chien, LL Hammond Communications in Soil Science and Plant Analysis 21 (13-16), 1131-1150, 1990 | 97 | 1990 |
| Solubility assessment for fertilizer containing phosphate rock SH Chien Fertilizer research 35, 93-99, 1993 | 96 | 1993 |
| The nitrogen isotope effect associated with nitrate and nitrite loss from waterlogged soils SH Chien, G Shearer, DH Kohl Soil Science Society of America Journal 41 (1), 63-69, 1977 | 87 | 1977 |
| Dissolution of phosphate rock in acid soils as influenced by nitrogen and potassium fertilizers SH Chien Soil science 127 (6), 371-376, 1979 | 86 | 1979 |
