[Baudoin W.O., Winsor G.W., Schwarz M. 1990. Soilless culture for horticultural crop production. FAO Plant production and protection paper 101.]Search in Google Scholar
[Bilderback T.E. 1982. Container soils and soilless media. In: Nursery Crops Production (ed.: Raleigh N.C.). Agricultural Extension Service, North Carolina State University.]Search in Google Scholar
[Buzás I. 1988. Talaj- és agrokémiai vizsgálati módszerkönyv 2. A talajok fizikai-kémiai vizsgálati módszerei. [Pedological and analytical agrochemical handbook 2. The physical-chemical analytical methods of soils.] Mezögazdasági Kiadó, Budapest. [in Hungarian]]Search in Google Scholar
[Campbell A.G., Zhang X., Tripepi R.R. 1995. Composting and evaluating a pulp and paper sludge for use as soil amendment/mulch. Compost Science Utilization 3 (1): 84-95.10.1080/1065657X.1995.10701773]Search in Google Scholar
[Cantliffe D.J., Funes J., Jovicich E., Paranjpe A., Rodriguez J., Shaw N. 2004. Media and containers for greenhouse soilless grown cucumbers, melons, peppers and strawberries. Acta Hort. 614(1): 199-203.]Search in Google Scholar
[Forró E. 2004. [The ecological role of humic substances in the nutrient circulation and environment protection.] Proc. Talajtani Vándorgyülés, Kecskemét: 141-145. [in Hungarian with English summary]]Search in Google Scholar
[Golcz A., Politycka B. 2002. Physico-chemical properties of substrate repeatedly used in sweet pepper growing. Veget. Crops Res. Bull. 54 (1): 105-109.]Search in Google Scholar
[Hargitai L. 1961. [The role of the nitrogen of humus substances in the nitrogen-supplying ability of soils.] Proc. Keszthelyi Mezögazdasági Akadémia, Mezögazdasági Kiadó, Budapest No. 4. [in Hungarian with English summary]]Search in Google Scholar
[Hargitai L. 1970. [The detection of the nitrogen-supplying ability of different media and soil mixtures.] Kertészeti Egyetem Közleményei, Budapest 34: 179-193. [in Hungarian with English summary]]Search in Google Scholar
[Horinka T. 1997. Top dressing in horticultural production. Publication of Kemira Ltd., Hódmezövásárhely p. 26. [in Hungarian]]Search in Google Scholar
[Inbar Y., Chen Y., Hoitink H.A.J. 1993. Properties for establishing standards for utilization of composts in container media. pp: 668-694. In: Science and Engineering of Composting (Hoitink H.A.J. & Keener H.M. eds.) Ohio State University Press, Columbus USA.]Search in Google Scholar
[Jenkinson D.S., Ladd J.N. 1981. Microbial biomass in soil: measurement and turnover. Soil Biochemistry. 5: 415-471.]Search in Google Scholar
[Khaled K.A., Nagy J. 1993. [The examination of the yields of tomato forcing in containers.] Hajtatás, korai termesztés, Budapest 2: 16-18. [in Hungarian with English summary]]Search in Google Scholar
[Mengel K. 1996. Turnover of organic nitrogen in soils and its availability to crops. Plant Soil. 181: 83-93.10.1007/BF00011295]Search in Google Scholar
[Németh T. 1996. The organic matter-content and the nitrogen circulation of soils. MTA Talajtani és Agrokémiai Kutatóintézete, Budapest. [in Hungarian]]Search in Google Scholar
[Ozores-Hampton M., Vavrina C.S., Obreza T.A. 1999. Yard-trimming biosolids compost: possible alternative to Sphagnum peat moss in tomato transplant growing. Compost Science and Utilization 7 (4): 42-49.10.1080/1065657X.1999.10701983]Search in Google Scholar
[Raviv M., Wallach R., Silber A., Bar-Tal A. 2002. Organic substrates - Tree bark. pp: 85-87. In: Hydroponic production of vegetables and ornamentals. (Savvas D., Passan H. eds.) Embryo Publications Athens, Greece.]Search in Google Scholar
[Remmers W. 1989. Die Verwendung organischer Sekundar Rohstoffe neue Aufgaben für die Torf und Humusforschung. Telma 19: 101-111. [in German]]Search in Google Scholar
[Roe N.E., Stoffella P.J., Graetz D. 1997. Composts from various municipal solid waste feedstocks affect vegetable crops I. Emergence and seedling growth. J. American Soc. Hort. Sci. 122 (3): 427-432.]Search in Google Scholar
[Sims J.T. 1995. Organic wastes as alternative nitrogen sources. In: Nitrogen fertilization in the environment. (ed. Bacon P.E.) Marcel Dekker, New York.]Search in Google Scholar
[Sramek F., Dubsky M. 1997. Substitution of peat in growing media. Acta-Pruhoniciana 64: 247-257.]Search in Google Scholar
[Stevenson F.J. 1982. Humus Chemistry - Genesis, Composition, Reactions. A Wiley-Interscience Publication.]Search in Google Scholar
