| Year |
Citation |
Score |
| 2021 |
Ma G, Chen Y, Ndegwa P. Association between methane yield and microbiota abundance in the anaerobic digestion process: A meta-regression Renewable & Sustainable Energy Reviews. 135: 110212. DOI: 10.1016/J.Rser.2020.110212 |
0.305 |
|
| 2020 |
Ma G, Ndegwa P, Harrison JH, Chen Y. Methane yields during anaerobic co-digestion of animal manure with other feedstocks: A meta-analysis. The Science of the Total Environment. 728: 138224. PMID 32361106 DOI: 10.1016/J.Scitotenv.2020.138224 |
0.348 |
|
| 2020 |
Qiu Y, Frear C, Chen S, Ndegwa P, Harrison J, Yao Y, Ma J. Accumulation of long-chain fatty acids from Nannochloropsis salina enhanced by breaking microalgae cell wall under alkaline digestion Renewable Energy. 149: 691-700. DOI: 10.1016/J.Renene.2019.12.093 |
0.338 |
|
| 2019 |
Zeb I, Ma J, Mehboob F, Kafle GK, Amin BAZ, Nazir R, Ndegwa P, Frear C. Kinetic and microbial analysis of methane production from dairy wastewater anaerobic digester under ammonia and salinity stresses Journal of Cleaner Production. 219: 797-808. DOI: 10.1016/J.Jclepro.2019.01.295 |
0.307 |
|
| 2019 |
Zeb I, Kafle GK, Xue X, Ndegwa PM. Enhanced treatment of flush-dairy manure in anaerobic sequencing batch reactors using a cationic polymer Biosystems Engineering. 186: 195-203. DOI: 10.1016/J.Biosystemseng.2019.07.010 |
0.345 |
|
| 2018 |
Kafle GK, Joo H, Ndegwa PM. Sampling Duration and Frequency for Determining Emission Rates from Naturally Ventilated Dairy Barns Transactions of the Asabe. 61: 681-691. DOI: 10.13031/Trans.12543 |
0.3 |
|
| 2017 |
Neerackal GM, Ndegwa PM, Harrison JH, Joo H. Manure-pH Management for Mitigating Ammonia Emissions from Dairy Barns and Liquid Manure Storages Applied Engineering in Agriculture. 33: 235-242. DOI: 10.13031/Aea.11877 |
0.418 |
|
| 2017 |
Zeb I, Ma J, Frear C, Zhao Q, Ndegwa P, Yao Y, Kafle GK. Recycling separated liquid-effluent to dilute feedstock in anaerobic digestion of dairy manure Energy. 119: 1144-1151. DOI: 10.1016/J.Energy.2016.11.075 |
0.397 |
|
| 2016 |
Cao W, Vaddella V, Biswas S, Perkins K, Clay C, Wu T, Zheng Y, Ndegwa P, Pandey P. Assessing the changes in E. coli levels and nutrient dynamics during vermicomposting of food waste under lab and field scale conditions. Environmental Science and Pollution Research International. PMID 27604124 DOI: 10.1007/S11356-016-7528-X |
0.709 |
|
| 2016 |
Khalil TM, Higgins SS, Ndegwa PM, Frear CS, Stöckle CO. Assessing the effect of different treatments on decomposition rate of dairy manure. Journal of Environmental Management. 182: 230-237. PMID 27479239 DOI: 10.1016/J.Jenvman.2016.07.056 |
0.4 |
|
| 2016 |
Neerackal GM, Ndegwa PM, Joo HS, Wang X, Frear CS, Harrison JH, Beutel MW. Potential application of Alcaligenes faecalis strain No. 4 in mitigating ammonia emissions from dairy wastewater. Bioresource Technology. 206: 36-42. PMID 26845217 DOI: 10.1016/J.Biortech.2016.01.063 |
0.375 |
|
| 2016 |
Chen Y, Harrison JH, Ndegwa P, Wilks D, VanWieringen L, Chalupa W, Sun F. Case study: Effect of strategic ration balancing on the efficiency of milk protein production and environmental impact of dairy cows in a commercial herd Professional Animal Scientist. 32: 115-133. DOI: 10.15232/Pas.2015-01467 |
0.335 |
|
| 2015 |
Wang X, Ndegwa PM, Joo H, Neerackal GM, Harrison JH, Stöckle CO, Liu H. Reliable low-cost devices for monitoring ammonia concentrations and emissions in naturally ventilated dairy barns. Environmental Pollution (Barking, Essex : 1987). PMID 26552517 DOI: 10.1016/J.Envpol.2015.10.031 |
0.404 |
|
| 2015 |
Joo H, Park K, Lee K, Ndegwa PM. Mass concentration coupled with mass loading rate for evaluating PM2.5 pollution status in the atmosphere: A case study based on dairy barns. Environmental Pollution (Barking, Essex : 1987). 207: 374-380. PMID 26452004 DOI: 10.1016/J.Envpol.2015.09.048 |
0.373 |
|
| 2015 |
Page LH, Ni JQ, Zhang H, Heber AJ, Mosier NS, Liu X, Joo HS, Ndegwa PM, Harrison JH. Reduction of volatile fatty acids and odor offensiveness by anaerobic digestion and solid separation of dairy manure during manure storage. Journal of Environmental Management. 152: 91-8. PMID 25617873 DOI: 10.1016/J.Jenvman.2015.01.024 |
0.45 |
|
| 2015 |
Joo H, Ndegwa PM, Wang X, Heber AJ, Ni J, Cortus EL, Ramirez-Dorronsoro JC, Bogan BW, Chai L. Ammonia and Hydrogen Sulfide Concentrations and Emissions for Naturally Ventilated Freestall Dairy Barns Transactions of the Asabe. 58: 1321-1331. DOI: 10.13031/Trans.58.11267 |
0.384 |
|
| 2015 |
Joo HS, Ndegwa PM, Heber AJ, Ni JQ, Bogan BW, Ramirez-Dorronsoro JC, Cortus E. Greenhouse gas emissions from naturally ventilated freestall dairy barns Atmospheric Environment. 102: 384-392. DOI: 10.1016/J.Atmosenv.2014.11.067 |
0.373 |
|
| 2015 |
Neerackal GM, Ndegwa PM, Joo HS, Wang X, Harrison JH, Heber AJ, Ni JQ, Frear C. Effects of Anaerobic Digestion and Solids Separation on Ammonia Emissions from Stored and Land Applied Dairy Manure Water, Air, and Soil Pollution. 226. DOI: 10.1007/S11270-015-2561-9 |
0.358 |
|
| 2014 |
Koirala K, Ndegwa PM, Joo HS, Frear C, Stockle CO, Harrison JH. Effects of suspended solids characteristics and concentration on ammonia emission process from liquid dairy manure Transactions of the Asabe. 57: 661-668. DOI: 10.13031/Trans.57.10610 |
0.75 |
|
| 2014 |
Page LH, Ni JQ, Heber AJ, Mosier NS, Liu X, Joo HS, Ndegwa PM, Harrison JH. Characteristics of volatile fatty acids in stored dairy manure before and after anaerobic digestion Biosystems Engineering. 118: 16-28. DOI: 10.1016/J.Biosystemseng.2013.11.004 |
0.399 |
|
| 2014 |
Joo HS, Ndegwa PM, Heber AJ, Bogan BW, Ni JQ, Cortus EL, Ramirez-Dorronsoro JC. A direct method of measuring gaseous emissions from naturally ventilated dairy barns Atmospheric Environment. 86: 176-186. DOI: 10.1016/J.Atmosenv.2013.12.030 |
0.369 |
|
| 2014 |
Sun F, Harrison JH, Ndegwa PM, Johnson K. Effect of manure treatment on ammonia emission during storage under ambient environment Water, Air, and Soil Pollution. 225. DOI: 10.1007/S11270-014-2094-7 |
0.445 |
|
| 2014 |
Sun F, Harrison JH, Ndegwa PM, Johnson K. Effect of manure treatment on ammonia and greenhouse gases emissions following surface application Water, Air, and Soil Pollution. 225. DOI: 10.1007/S11270-014-1923-Z |
0.434 |
|
| 2014 |
Neerackal GM, Joo HS, Ndegwa PM, Harrison JH. Manure-ph management for mitigating ammonia emissions from manure- flush dairy barns American Society of Agricultural and Biological Engineers Annual International Meeting 2014, Asabe 2014. 1: 506-518. |
0.309 |
|
| 2013 |
Koirala K, Ndegwa PM, Joo HS, Frear C, Stockle CO, Harrison JH. Impact of anaerobic digestion of liquid dairy manure on ammonia volatilization process American Society of Agricultural and Biological Engineers Annual International Meeting 2013, Asabe 2013. 2: 1054-1067. DOI: 10.13031/Trans.56.10230 |
0.737 |
|
| 2013 |
Joo HS, Ndegwa PM, Heber AJ, Ni JQ, Bogan BW, Ramirez-Dorronsoro JC, Cortus EL. Particulate matter dynamics in naturally ventilated freestall dairy barns Atmospheric Environment. 69: 182-190. DOI: 10.1016/J.Atmosenv.2012.12.006 |
0.396 |
|
| 2013 |
Vaddella VK, Ndegwa PM, Ullman JL, Jiang A. Mass transfer coefficients of ammonia for liquid dairy manure Atmospheric Environment. 66: 107-113. DOI: 10.1016/J.Atmosenv.2012.07.063 |
0.765 |
|
| 2013 |
Koirala K, Ndegwa PM, Joo HS, Frear C, Stockle CO, Harrison JH. Influence of suspended solids adsorption properties and concentration on ammonia volatilization mechanism from dairy manure American Society of Agricultural and Biological Engineers Annual International Meeting 2013, Asabe 2013. 2: 1226-1243. |
0.732 |
|
| 2013 |
Koirala K, Ndegwa PM, Joo HS, Frear C, Stockle CO, Harrison JH. Impact of anaerobic digestion of liquid dairy manure on ammonia volatilization process American Society of Agricultural and Biological Engineers Annual International Meeting 2013, Asabe 2013. 2: 1054-1067. |
0.724 |
|
| 2012 |
Liaw SS, Wang Z, Ndegwa P, Frear C, Ha S, Li CZ, Garcia-Perez M. Effect of pyrolysis temperature on the yield and properties of bio-oils obtained from the auger pyrolysis of Douglas Fir wood Journal of Analytical and Applied Pyrolysis. 93: 52-62. DOI: 10.1016/J.Jaap.2011.09.011 |
0.305 |
|
| 2011 |
Hristov AN, Hanigan M, Cole A, Todd R, McAllister TA, Ndegwa PM, Rotz A. Review: Ammonia emissions from dairy farms and beef feedlots Canadian Journal of Animal Science. 91: 1-35. DOI: 10.4141/CJAS10034 |
0.356 |
|
| 2011 |
Vaddella VK, Ndegwa PM, Joo H. Ammonia loss from simulated post-collection storage of scraped and flushed dairy-cattle manure Biosystems Engineering. 110: 291-296. DOI: 10.1016/J.Biosystemseng.2011.09.001 |
0.721 |
|
| 2011 |
Pandey PK, Ndegwa PM, Soupir ML, Alldredge JR, Pitts MJ. Efficacies of inocula on the startup of anaerobic reactors treating dairy manure under stirred and unstirred conditions Biomass and Bioenergy. 35: 2705-2720. DOI: 10.1016/J.Biombioe.2011.03.017 |
0.362 |
|
| 2011 |
Vaddella VK, Ndegwa PM, Jiang A. An empirical model of ammonium ion dissociation in liquid dairy manure Transactions of the Asabe. 54: 1119-1126. |
0.73 |
|
| 2011 |
Vaddella VK, Ndegwa PM, Jiang A. A model for overall mass transfer coefficient of ammonia from dilute dairy manure slurries American Society of Agricultural and Biological Engineers Annual International Meeting 2011, Asabe 2011. 6: 4377-4391. |
0.754 |
|
| 2010 |
Vaddella VK, Ndegwa PM, Joo HS, Ullman JL. Impact of separating dairy cattle excretions on ammonia emissions. Journal of Environmental Quality. 39: 1807-12. PMID 21043286 DOI: 10.2134/Jeq2009.0266 |
0.751 |
|
| 2010 |
Agle M, Hristov AN, Zaman S, Schneider C, Ndegwa PM, Vaddella VK. Effect of dietary concentrate on rumen fermentation, digestibility, and nitrogen losses in dairy cows. Journal of Dairy Science. 93: 4211-22. PMID 20723695 DOI: 10.3168/Jds.2009-2977 |
0.737 |
|
| 2010 |
Agle M, Hristov AN, Zaman S, Schneider C, Ndegwa P, Vaddella VK. The effects of ruminally degraded protein on rumen fermentation and ammonia losses from manure in dairy cows Journal of Dairy Science. 93: 1625-1637. PMID 20338440 DOI: 10.3168/Jds.2009-2579 |
0.723 |
|
| 2010 |
Pandey PK, Ndegwa PM, Alldredge JR, Pitts M, Soupir ML. Modeling effects of granules on the start-up of anaerobic digestion of dairy wastewater with Langmuir and extended Freundlich equations. Bioprocess and Biosystems Engineering. 33: 833-45. PMID 20148268 DOI: 10.1007/S00449-010-0406-X |
0.333 |
|
| 2010 |
Vaddella VK, Ndegwa PM, Jiang A. A model of ammonium ion dissociation in liquid dairy manure Asabe - International Symposium On Air Quality and Waste Management For Agriculture 2010. 165-179. |
0.739 |
|
| 2010 |
Vaddella VK, Ndegwa PM, Joo H. A process-based model for ammonia emission from storages of flushed dairy manure Asabe - International Symposium On Air Quality and Waste Management For Agriculture 2010. 155-164. |
0.751 |
|
| 2010 |
Vaddella VK, Ndegwa PM, Joo H. A process-based model for ammonia emissions from storages of flushed dairy manure American Society of Agricultural and Biological Engineers Annual International Meeting 2010, Asabe 2010. 5: 3553-3565. |
0.751 |
|
| 2009 |
Hristov AN, Zaman S, Vander Pol M, Ndegwa P, Campbell L, Silva S. Nitrogen losses from dairy manure estimated through nitrogen mass balance and chemical markers. Journal of Environmental Quality. 38: 2438-48. PMID 19875800 DOI: 10.2134/Jeq2009.0057 |
0.395 |
|
| 2009 |
Hristov AN, Vander Pol M, Agle M, Zaman S, Schneider C, Ndegwa P, Vaddella VK, Johnson K, Shingfield KJ, Karnati SK. Effect of lauric acid and coconut oil on ruminal fermentation, digestion, ammonia losses from manure, and milk fatty acid composition in lactating cows. Journal of Dairy Science. 92: 5561-82. PMID 19841218 DOI: 10.3168/Jds.2009-2383 |
0.736 |
|
| 2009 |
Ndegwa PM, Vaddella VK, Hristov AN, Joo HS. Measuring concentrations of ammonia in ambient air or exhaust air stream using acid traps. Journal of Environmental Quality. 38: 647-53. PMID 19244485 DOI: 10.2134/Jeq2008.0211 |
0.718 |
|
| 2009 |
Ndegwa PM, Vaddella VK, Joo H, Hristov AN. Revisiting the method for measuring ammonia concentrations in ambient air or exhaust air stream using acid traps Proceedings of the Air and Waste Management Association's Annual Conference and Exhibition, Awma. 4: 2678-2689. |
0.704 |
|
| 2009 |
Vaddella VK, Ndegwa PM, Joo HS. Ammonia emissions from manure storages using urine-feces separation systems American Society of Agricultural and Biological Engineers Annual International Meeting 2009, Asabe 2009. 5: 3193-3205. |
0.737 |
|
| 2009 |
Vaddella VK, Ndegwa PM, Joo HS. Simulation of ammonia emissions from scrape and flushed dairy manure post-collection storages American Society of Agricultural and Biological Engineers Annual International Meeting 2009, Asabe 2009. 5: 3181-3192. |
0.712 |
|
| 2008 |
Ndegwa PM, Hamilton DW, Lalman JA, Cumba HJ. Effects of cycle-frequency and temperature on the performance of anaerobic sequencing batch reactors (ASBRs) treating swine waste. Bioresource Technology. 99: 1972-80. PMID 17532625 DOI: 10.1016/J.Biortech.2007.03.056 |
0.36 |
|
| 2008 |
Ndegwa PM, Hristov AN, Arogo J, Sheffield RE. A review of ammonia emission mitigation techniques for concentrated animal feeding operations Biosystems Engineering. 100: 453-469. DOI: 10.1016/J.Biosystemseng.2008.05.010 |
0.451 |
|
| 2007 |
Ndegwa PM, Wang L, Vaddella VK. Potential strategies for process control and monitoring of stabilization of dairy wastewaters in batch aerobic treatment systems Process Biochemistry. 42: 1272-1278. DOI: 10.1016/J.Procbio.2007.06.001 |
0.719 |
|
| 2007 |
Ndegwa PM, Wang L, Vaddella VK. Stabilisation of dairy wastewater using limited-aeration treatments in batch reactors Biosystems Engineering. 97: 379-385. DOI: 10.1016/J.Biosystemseng.2007.03.022 |
0.73 |
|
| 2006 |
Zhu J, Luo A, Ndegwa PM. Effect of microbial additives combined with aeration on reduction of nutrients in swine manure Transactions of the Asabe. 49: 203-208. DOI: 10.13031/2013.20239 |
0.415 |
|
| 2006 |
Hamilton DW, Kourtchev IN, Ndegwa PM, Cumba HJ, Gioelli F. Methane and carbon dioxide emissions from simulated anaerobic swine manure treatment lagoons under summer conditions Transactions of the Asabe. 49: 157-165. DOI: 10.13031/2013.20233 |
0.431 |
|
| 2005 |
Ndegwa PM, Hamilton DW, Lalman JA, Cumba HJ. Optimization of anaerobic sequencing batch reactors treating dilute swine slurries Transactions of the American Society of Agricultural Engineers. 48: 1575-1583. DOI: 10.13031/2013.19191 |
0.419 |
|
| 2004 |
Zhu J, Ndegwa PM, Zhang Z. Manure sampling procedures and nutrient estimation by the hydrometer method for gestation pigs. Bioresource Technology. 92: 243-50. PMID 14766157 DOI: 10.1016/J.Biortech.2003.09.010 |
0.386 |
|
| 2004 |
Ndegwa PM. Solids separation enhances reduction of organic strength of swine manure subjected to aeration treatments Transactions of the American Society of Agricultural Engineers. 47: 1659-1666. DOI: 10.13031/2013.17608 |
0.386 |
|
| 2004 |
Zhu J, Luo A, Zhou Y, Ndegwa PM, Schmidt D. Nutrient seepage from operating Turkey buildings with a litter system Water, Air, and Soil Pollution. 155: 87-101. DOI: 10.1023/B:Wate.0000026519.05185.08 |
0.3 |
|
| 2004 |
Zhu J, Luo A, Zhou Y, Ndegwa PM, Schmidt DR. The age effect of dairy feedlots on manure nutrient seepage in loam soils Biosystems Engineering. 89: 223-229. DOI: 10.1016/J.Biosystemseng.2004.06.001 |
0.301 |
|
| 2004 |
Ndegwa PM. Limitations of Orthophosphate Removal during Aerobic Batch Treatment of Piggery Slurry Biosystems Engineering. 87: 201-208. DOI: 10.1016/J.Biosystemseng.2003.10.012 |
0.362 |
|
| 2003 |
Ndegwa PM, Zhu J, Luo A. Effects of bioreactor temperature and time on odor-related parameters in aerated swine manure slurries Environmental Technology. 24: 1007-1016. PMID 14509392 DOI: 10.1080/09593330309385639 |
0.378 |
|
| 2003 |
Ndegwa PM. Solids separation coupled with batch-aeration treatment for odor control from liquid swine manure. Journal of Environmental Science and Health. Part. B, Pesticides, Food Contaminants, and Agricultural Wastes. 38: 631-43. PMID 12929721 DOI: 10.1081/Pfc-120023520 |
0.385 |
|
| 2003 |
Zhu J, Ndegwa PM, Zhang Z. Settling characteristics of nursery pig manure and nutrient estimation by the hydrometer method. Journal of Environmental Science and Health. Part. B, Pesticides, Food Contaminants, and Agricultural Wastes. 38: 379-90. PMID 12716054 DOI: 10.1081/Pfc-120019903 |
0.367 |
|
| 2003 |
Ndegwa PM, Zhu J, Luo A. Influence of temperature and time on phosphorus removal in swine manure during batch aeration. Journal of Environmental Science and Health. Part. B, Pesticides, Food Contaminants, and Agricultural Wastes. 38: 73-87. PMID 12602825 DOI: 10.1081/Pfc-120016607 |
0.349 |
|
| 2003 |
Ndegwa PM, Zhu J, Luo A, Hamilton DW. Enhanced phosphorus removal from swine-nursery manure in aerated batch reactors Transactions of the American Society of Agricultural Engineers. 46: 797-803. DOI: 10.13031/2013.13596 |
0.386 |
|
| 2003 |
Zhu J, Ndegwa PM, Luo A. Temperature effects on pig manure under low level batch aeration International Journal of Environmental Studies. 60: 523-533. DOI: 10.1080/0020723032000113826 |
0.379 |
|
| 2003 |
Ndegwa PM, Zhu J, Luo A. Closure to “Effects of Solid Levels and Chemical Additives on Removal of Solids and Phosphorus in Swine Manure” by Pius M. Ndegwa, Jun Zhu, and Ancheng Luo Journal of Environmental Engineering. 129: 487-487. DOI: 10.1061/(Asce)0733-9372(2003)129:5(487) |
0.397 |
|
| 2003 |
Ndegwa PM, Zhu J. Sampling procedures for piggery slurry in deep pits for estimation of nutrient content Biosystems Engineering. 85: 239-248. DOI: 10.1016/S1537-5110(03)00048-5 |
0.34 |
|
| 2002 |
Ndegwa PM, Zhu J, Luo A. Stratification of solids, nitrogen and phosphorus in swine manure in deep pits under slatted floors. Bioresource Technology. 83: 203-11. PMID 12094795 DOI: 10.1016/S0960-8524(02)00002-0 |
0.336 |
|
| 2002 |
Zhu J, Ndegwa PM, Luo A. Bacterial responses to temperature during aeration of pig slurry. Journal of Environmental Science and Health. Part. B, Pesticides, Food Contaminants, and Agricultural Wastes. 37: 265-75. PMID 12009197 DOI: 10.1081/Pfc-120003104 |
0.316 |
|
| 2002 |
Luo A, Zhu J, Ndegwa PM. Influence of anaerobic pre-conditioning on phosphorus removal in swine manure by aeration Water, Air, and Soil Pollution. 140: 219-230. DOI: 10.1023/A:1020127107028 |
0.424 |
|
| 2002 |
Luo A, Zhu J, Ndegwa PM. Removal of carbon, nitrogen, and phosphorus in pig manure by continuous and intermittent aeration at low redox potentials Biosystems Engineering. 82: 209-215. DOI: 10.1006/Bioe.2002.0071 |
0.374 |
|
| 2002 |
Ndegwa PM, Zhu J, Luo A. Effects of solids separation and time on the production of odorous compounds in stored pig slurry Biosystems Engineering. 81: 127-133. DOI: 10.1006/Bioe.2001.0008 |
0.386 |
|
| 2001 |
Zhu J, Ndegwa PM, Luo A. Effect of solid-liquid separation on bod and VFA in swine manure Environmental Technology. 22: 1237-1243. PMID 11766045 DOI: 10.1080/09593332208618209 |
0.38 |
|
| 2001 |
Zhu J, Luo A, Ndegwa PM. The effect of limited aeration on swine manure phosphorus removal Journal of Environmental Science and Health - Part B Pesticides, Food Contaminants, and Agricultural Wastes. 36: 209-218. PMID 11409499 DOI: 10.1081/Pfc-100103744 |
0.374 |
|
| 2001 |
Ndegwa PM, Thompson SA. Integrating composting and vermicomposting in the treatment and bioconversion of biosolids Bioresource Technology. 76: 107-112. PMID 11131792 DOI: 10.1016/S0960-8524(00)00104-8 |
0.312 |
|
| 2001 |
Luo A, Zhu J, Ndegwa PM. Phosphorus transformation in swine manure during continuous and intermittent aeration processes Transactions of the American Society of Agricultural Engineers. 44: 967-972. DOI: 10.13031/2013.6242 |
0.328 |
|
| 2001 |
Zhu J, Luo A, Ndegwa P. RAISING pH BY LOW–LEVEL AERATION FOR SOLUBLE PHOSPHORUS REMOVAL OF SWINE MANURE Transactions of the Asabe. 44: 391-396. DOI: 10.13031/2013.4682 |
0.378 |
|
| 2001 |
Thompson SA, Ndegwa PM, Merka WC, Webster AB. Reduction in manure weight and volume using an in-house layer manure composting system under field conditions Journal of Applied Poultry Research. 10: 255-261. DOI: 10.1093/Japr/10.3.255 |
0.303 |
|
| 2001 |
Ndegwa PM, Zhu J, Luo A. Effects of solid levels and chemical additives on removal of solids and phosphorus in swine manure Journal of Environmental Engineering. 127: 1111-1115. DOI: 10.1061/(Asce)0733-9372(2001)127:12(1111) |
0.361 |
|
| 2001 |
Ndegwa PM, Zhu J, Luo A. Effect of batch aeration-treatment on the solubility of phosphorus in pig manure Journal of Agricultural Engineering Research. 80: 365-371. DOI: 10.1006/Jaer.2001.0745 |
0.378 |
|
| 2000 |
Zhu J, Ndegwa PM, Luo A. Changes in swine manure solids during storage may affect separation efficiency Applied Engineering in Agriculture. 16: 571-575. DOI: 10.13031/2013.5300 |
0.351 |
|
| 2000 |
Ndegwa P, Thompson S, Merka W. A Dynamic Simulation Model ofin-situComposting Of Caged Layer Manure Compost Science & Utilization. 8: 190-202. DOI: 10.1080/1065657X.2000.10701991 |
0.309 |
|
| 2000 |
Ndegwa PM, Thompson SA, Das KC. Effects of stocking density and feeding rate on vermicomposting of biosolids Bioresource Technology. 71: 5-12. DOI: 10.1016/S0960-8524(99)00055-3 |
0.341 |
|
| 2000 |
Ndegwa PM, Thompson SA. Effects of C-to-N ratio on vermicomposting of biosolids Bioresource Technology. 75: 7-12. DOI: 10.1016/S0960-8524(00)00038-9 |
0.328 |
|
| 1991 |
Ndegwa PM, Thompson SA, Merka WC. Fractionation of poultry litter for enhanced utilization Transactions of the American Society of Agricultural Engineers. 34: 992-997. DOI: 10.13031/2013.31761 |
0.364 |
|
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