Alongo L (2007). Etude de l'effet de lisières sur l'humidité équivalente et la température du sol d'un écosystème forestière de la cuvette centrale congolaise. « Cas de la réserve forestière, jardin systématique INERA-Yangambi ». Master's dissertation, Faculty of Sciences, University of Kisangani, DR Congo.

Baize D (1993).Soil Science and analysis. A guide to current use, John Wiley and sons Ltd, West Sussex. 201pp.

Bot A, Benites J (2005).The importance of soil organic matter.Key to drought-resistant soil and sustained food and production.FAO, Viale delle Terme di Caracalla, 00100 Rome, Italy

Chandini, Randeep K, Ravendra K, Om P (2019). The Impact of Chemical Fertilizers on our Environment and Ecosystem. Research trends in environmental sciences, 2nd edition, and chapter 5, pp. 69-86.

Chatterjee N, Flury M, Hinman C, Cogger CG (2013). Chemical and Physical Characteristics of Compost Leachates. Washington State University, 2606 W Pioneer, Puyallup, WA, 98371, Washington, USA

Craswell ET, Lefroy RDB (2001). The role and function of organic matter in tropical soils. Managing Organic Matter in Tropical Soils: Scope and Limitations, pp. 7-18.
Crossref

Dhaliwal GS, Jindal V, Dhawan AK (2010).Insect Pest Problems and Crop Losses: Changing Trends. Indian Journal of Ecology 7(1):1-7.

Douglas CL, Allmaras RR, Rasmussen PE, Ramig RE, Roager NC (1980). Wheat straw composition and placement effects on decomposition in dryland agriculture of the Pacific Northwest.Soil Science Society of America Journal 44(4):833-837. 
Crossref

FAO (2003).On-farm composting methods. Viale delle Terme di Caracalla, 00100 Rome, Italy

Han SH, An JY, Hwang J, Kim SB, Park BB (2016). The effects of organic manure and chemical fertilizer on the growth and nutrient concentrations of yellow poplar (Liriodendron tulipifera Lin.) in a nursery system. Forest Science and Technology, pp. 1-7
Crossref

He ZL, Yang XE, Stoffella PJ (2005). Trace elements in agroecosystems and impacts on the environment. Journal of Trace Elements in Medicine and Biology 19(2-3):125-140.
Crossref

Howard PJA, Howard DM (1990). Use of organic carbon and loss-on-ignition to estimate soil organic matter in different soil types and horizons. Biology and Fertility of Soils 9:306-310. 
Crossref

Huber S, Prokop G, Arrouays D, Banko G, Bispo A, Jones RJA (2008). Environmental assessment of soil for monitoring: Volume I indicators and criteria. Office for the Official Publication of the European Communities, Luxembourg, pp. 1-339. 

Ibanda AP, Karungi J, Malinga GM, Tanzito GA, Ocan D, Badji A, Mwila N, OdongT L, Tukamuhabwa P, Rubaihayo P R (2018). Influence of environment on soybean [ Glycine max ( L .) Merr .]resistance to groundnut leaf miner , Aproaeremamodicella ( Deventer ) in Uganda. Journal of Plant Breeding and Crop Science 10(12):336-346. 
Crossref

Indrayani R, Surendra S (2014). Composting of tropical toxic weed Lantana camera L. biomass and its suitability for agronomic applications. Compost Science and Utilization 22:105-115. 
Crossref

Janssen BH (1993). Integrated nutrient management: the use of organic and mineral fertilizers. In: Van Rueler H, Prins WH (eds.). The Role of Plant Nutrients for Sustainable Food Crop Production in Sub Saharan Africa, Ponsen&Looijen; Wageningen, The Netherlands, pp. 85-105.

Kaddar T, Russel DA, Cooke GW (1984). The vital role of potassium fertilizers in tropical agriculture.The present position, future potential and constraint to progress.In Frederick ED, and Roth EN (Eds).International Fertilizer Development Center Alabama 35662, USA.

Knox County Master Gardeners (KCMG) (2014). How weather affects plants. University of Illinois Extension, Illinois, USA.

Kombele BM (2002). Caractéristiques pédologiques comparées de termitières sous forêts primaires du plateau de Yangambi en cuvette centrale congolaise. Tropicultura 20(2):76-82

Landon JR (1991). Booker tropical soil manual, Hand Book for soil survey and Agricultural land evaluation in Tropics and sub-tropics.Longman. New York. 74p.

Mahimairaja S, Dooraisamy P, Lakshmanan A, Rajannan G, Udayasoorian C, Natarajan S (2008). Composting technology and organic waste utilization in Agriculture. A.E. Publications, P.N. Pudur, Coimbatore.

Makondambuta E (1997). Les types de climat.Congonline.Afriqu'Infoasbl, Bruxelles, Belgique.

Maombi KM (2006). Contribution à l'analyse chimique de Puerariajavanica se trouvant dans l'ecosysteme de kisangani. Mémoire Présenté en vue de l'obtention du titre de licence en sciences. Université de Kisangani. Centre d'Echange d'Informations de la RD Congo. 

View

Mehta CM, Sirari K (2018).Comparative study of aerobic and anaerobic composting for better understanding of organic waste management: A mini review. Plant Archives 18(1):44-48

MFAN (Ministry of Foreign Affairs of the Netherlands) (2018).Climate Change Profile Democratic Republic of the Congo (East).

View

Mikwa J-F (2012). Evaluation par télédétection des effets de la déforestation et de la dégradation des forêts Kisangani : cas de la réserve forestière de Masako. TFE, DES, Facultéd'agronomie, Université de Kisangani, DRC, 54p.

Mirshekari B, Baser S, Allahyari S, Hamedanlu N (2013). Yield loss by weeds interference can be predicted by empirical models: Case study: Marigold-lambsquarters interspecific competition. Life Science Journal 10(1s):182-184.

Mohammad A, Flowers TH (2004). Evaluation of kjeldahl digestion method.Journal of Research (Science).BahauddinZakariya University, Multan, Pakistan 15(2):159-179.

Musinguzi P, Tenywa JS, Ebanyat P, Tenywa MM, Mubiru DN, Twaha BA, Leip A (2013). Soil organic carbon thresholds and nitrogen management in tropical agroecosystems: Concepts and prospects. Journal of Sustainable Development, Canadian Center of Science and Education 6(12). 
Crossref

Naikwade P, Mogle U, Jadhav B (2011).Comparative study of aerobic and anaerobic composts prepared from autumn leaves on Zea mays L. Science Research Reporter 1(2):77-82.

Parr JF, Papendick RI (1978).Factors affecting decomposition of crop residues by microorganisms. Crop Residue Management Systems 101-127.
Crossref

Quansah C, Fening JO, Ampontuah EO, Afreh D, Amin A (2001). Potential of Chromolaenaodorata, Panicum maximum and Pueraria phaseoloides as Nutrient Sources and Organic Matter Amendments for Soil Fertility Maintenance in Ghana. Biological Agriculture & Horticulture 19(2):101-113.
Crossref

Rao CS, Rao AS, Takkar PN (1998).Evaluation of several methods for determining the potassium content in diverse plant materials. Communications in Soil Science and Plant Analysis 29(17-18):2785-2792. 
Crossref

Schumacher BA (2002). Methods for the determination of total organic carbon (TOC) in soils and sediments.US Environmental protection agency, National Exposure Research Laboratory NCEA-C-1282, Washington, DC.

Solia ES (2016). Etude de conditions écologiques d'AfzeliahipindensisHarms (Fabaceae) dans la région de Kisangani, RD Congo. Thèse de doctorat, Faculté de Gestion des Ressources Naturelles Renouvelables, Université de Kisangani, RD Congo.

Soltani N, Dille JA, Burke IC, Everman WJ, VanGessel MJ, Davis V M, Sikkema PH (2016). Potential Corn Yield Losses from Weeds in North America. Weed Technology 30(4):979-984. 
Crossref

Steiner C, Teixeira W, Zech W (2009). The effect of charcoal in banana (Musa Sp.)Planting holes - An on-farm study in central Amazonia, Brazil. In: Woods WI, Teixeira WG, Lehmann J, Steiner C, WinklerPrins A, Rebellato L (eds). Amazonian Dark Earths: WimSombroek's Vision. Springer, Dordrecht 
Crossref

Steiner C, Teixeira WG, Lehmann J, Nehls T, MacêdoJLVd, Blum WEH, Zech W (2007). Long term effects of manure, charcoal and mineral fertilization on crop production and fertility on a highly weathered Central Amazonian upland soil. Plant and Soil 291(1-2): 275-290.
Crossref

Tanzito G, Ibanda A (2010). Effect of increasing frequencies and doses of the liquid organic manure (made from the fresh biomass of PuerariaJavanica L.) on a local variety of amaranth (Amaranthushybridus L.). Les cahiers du CRIDE-UNIKIS, DRC 10(1):23-45.

Thienpondt B (2016). Increasing soil fertility and crop yield in the Democratic Republic of Congo through implementation of an integrated soil fertility management approach. Master of Science in de biowetenschappen: land- en tuinbouwkunde, University of Gent, Belgium.

Tomita S, Miyagawa S, Kono Y, Noichana C, Inamura T, Nagata Y, Sributta A, Nawata E (2003).Rice yield losses by competition with weeds in rainfed paddy fields in northeastThailand. Weed Biology and Management 3(3):162-171. 
Crossref

Upoki A (2001). Etude du peuplement en « bulbuls » (Pycnonotidae, Passeriformes) dans la réserve forestière de Masako à Kisangani (R.D Congo). Thèse de doctorat, Faculté des Sciences, UNIKIS, 160p.

USAID (United States Agency for International Development) (2015). Democratic Republic of the Congo. Staple food market fundamentals. In Chemonics International Inc (Ed).Famine Early Warning Systems Network, USA.