AAPFCO, 2012. Product Label Guide. Association of American Plant Food Control Officials. http://agr.mt.gov/agr/Programs/Pesticides/PDFs/AAPFCO_Labeling_Guide_2012.pdf.
Ahmad I., Pichtel J., Hayat S. Plant-Bacteria Interactions. Strategies and Techniques to Promote Plant Growth 2008, WILEY-VCH Verlag GmbH and Co., KGaA, Weinheim.
Aira M., Gómez-brandón M., Lazcano C., Bååth E., Domínguez J. Soil biology and biochemistry plant genotype strongly modifies the structure and growth of maize rhizosphere microbial communities. Soil Biol. Biochem. 2010, 42:2276-2281.
Arora N.K., Khare E., Maheshwari D.K. Plant growth promoting rhizobacteria: constraints in bioformulation, commercialization, and future strategies. Plant Growth and Health Promoting Bacteria 2011, 97-116. Springer, Berlin/Heidelberg. D.K. Maheshwari (Ed.).
Augé R.M. Water relations, drought and vesicular-arbuscular mycorrhizal symbiosis. Mycorrhiza 2001, 11:3-42.
Babalola O.O. Beneficial bacteria of agricultural importance. Biotechnol. Lett. 2010, 32:1559-1570.
Behie S.W., Bidochka M.J. Nutrient transfer in plant-fungal symbioses. Trends Plant Sci. 2014, 19:734-740.
Berendsen R.L., Pieterse C.M., Bakker P.A. The rhizosphere microbiome and plant health. Trends Plant Sci. 2012, 17:1360-1385.
Berg G., Grube M., Schloter M., Smalla K. Unraveling the plant microbiome: looking back and future perspectives. Front. Microbiol. 2014, 5:1-7. Article 148.
Bhattacharyya P.N., Jha D.K. Plant growth-promoting rhizobacteria (PGPR): emergence in agriculture. World J. Microbiol. Biotechnol. 2012, 28:1327-1350.
Bonfante P., Genre A. Interactions in mycorrhizal symbiosis. Nat. Commun. 2010, 1:1-11.
Brahmaprakash G.P., Sahu P.K. Biofertilizers for Sustainability. J. Indian Inst. Sci. 2012, 92:37-62.
Calvo P., Nelson L., Kloepper J.W. Agricultural uses of plant biostimulants. Plant Soil 2014, 383:3-41.
Candido V., Campanelli G., Addabbo T.D., Castronuovo D., Renco M., Camele I. Growth and yield promoting effect of articificial mycorrhization combined with different fertiliser rates on field-grown tomato. Ital. J. Agron. 2013, 8:168-174.
Candido V., Campanelli G., D'Addabbo T., Castronuovo D., Perniola M., Camele I. Growth and yield promoting effect of artificial mycorrhization on field tomato at different irrigation regimes. Sci. Hortic. 2015, 187:35-43.
Chen T.H.H., Murata N. Glycinebetaine protects plants against abiotic stress: mechanisms and biotechnological applications. Plant Cell Environ. 2011, 34:1-20.
Colla G., Rouphael Y., Canaguier R., Svecova E., Cardarelli M. Biostimulant action of a plant-derived protein hydrolysate produced through enzymatic hydrolysis. Front. Plant Sci. 2014, 5:1-6.
Colla G., Rouphael Y., Di Mattia E., El-Nakhel C., Cardarelli M. Co-inoculation of Glomus intraradices and Trichoderma atroviride acts as a biostimulant to promote growth, yield and nutrient uptake of vegetable crops. J. Sci. Food Agric. 2015, 95:1706-1715.
Corte L., Dell'Abate M.T., Magini A., Migliore M., Felici B., Roscini L., Sardella R., Tancini B., Emiliani C., Cardinali G., Benedetti A. Assessment of safety and efficiency of nitrogen organic fertilizers from animal-based protein hydrolysates-a laboratory multidisciplinary approach. J. Sci. Food Agric. 2014, 94:235-245.
Craigie J.S. Seaweed extract stimuli in plant science and agriculture. J. Appl. Phycol. 2011, 23:371-393.
Craigie J.S., MacKinnon S.L., Walter J.A. Liquid seaweed extracts identified using 1H NMR profiles. J. Appl. Phycol. 2008, 20:665-671.
Dalpé Y., Monreal M. Arbuscular mycorrhiza inoculum to support sustainable cropping systems. Online. Symposium Proceeding. Crop Management network 2004, 10.1094/CM-2004-0301-09-RV.
Delaplace P., Delory B.M., Baudson C., Cazenave M.M., De, Spaepen S., Varin S., Brostaux Y., du Jardin P. Influence of rhizobacterial volatiles on the root system architecture and the production and allocation of biomass in the model grass Brachypodium distachyon (L.) P. Beauv. BMC Plant Biol. 2015, 15:195.
Deliopoulos T., Kettlewell P.S., Hare M.C. Fungal disease suppression by inorganic salts: a review. Crop Prot. 2010, 29:1059-1075.
Dobbelaere, S., Croonenborghs, A., Thys, A., Broek, A.V., Vanderleyden, J., 1999. Phytostimulatory effect of Azospirillum brasilense wild type and mutant strains altered in IAA production on wheat. Plant Soil, 212, 155-164. du Jardin, P., 2012. The Science of Plant Biostimulants - A bibliographic analysis. Ad hoc Study Report to the European Commission, DG ENTR. http://ec.europa.eu/enterprise/sectors/chemicals/files/fertilizers/final_report_bio_2012_en.pdf.
du Jardin, P., 2012. The Science of Plant Biostimulants-A bibliographic analysis. Ad hoc Study Report to the European Commission DG ENTR. 2012; http://ec.europa.eu/enterprise/sectors/chemicals/files/fertilizers/final_report_bio_2012_en.pdf.
EBIC, 2013. Economic overview of the biostimulants sector in Europe. European Biostimulants industry Council. http://www.biostimulants.eu/2013/04/2013-overview-of-the-european-biostimulants-market.
El Hadrami A., Adam L.R., El Hadrami I., Daayf F. Chitosan in plant protection. Mar. Drugs 2010, 8:968-987.
Ertani A., Schiavon M., Muscolo A., Nardi S. Alfalfa plant-derived biostimulant stimulate short-term growth of salt stressed Zea mays L. plants. Plant Soil 2013, 364:145-158.
Eyheraguibel B., Silvestre J., Morard P. Effects of humic substances derived from organic waste enhancement on the growth and mineral nutrition of maize. Biores. Technol. 2008, 99:4206-4212.
Ferri M., Franceschetti M., Naldrett M.J., Saalbach G., Tassoni A. Effects of chitosan on the protein profile of grape cell culture subcellular fractions. Electrophoresis 2014, 35:1685-1692.
Gaiero J.R., McCall C.A., Thompson K.A., Dayu N.J., Best A.S., Dunfield K.E. Inside the root microbiome: bacterial root endophytes and plant growth promotion. Am. J. Bot. 2013, 100:1738-1750.
Garnett T., Appleby M.C., Balmford A., Bateman I.J., Benton T.G., Bloomer P., Burlingame B., Dawkins M., Dolan L., Fraser D., Herrero M., Hoffmann I., Smith P., Thornton P.K., Toulmin C., Vermeulen S.J., Godfray H.C.J. Sustainable intensification in agriculture: premises and policies. Science 2013, 341:33-34.
Gianinazzi S., Gollotte A., Binet M.-N., van Tuinen D., Redecker D., Wipf D. Agroecology: the key role of arbuscular mycorrhizas in ecosystem services. Mycorrhiza 2010, 20:519-530.
Gozzo F., Faoro F. Systemic acquired resistance (50 Years after discovery): moving from the lab to the field. J. Agric. Food Chem. 2013, 61:12473-12491.
Hadwiger L.A. Multiple effects of chitosan on plant systems: Solid science or hype. Plant Sci. 2013, 208:42-49.
Halpern M., Bar-Tal A., Ofek M., Minz D., Muller T., Yermiyahu U. The use of biostimulants for enhancing nutrient uptake. Advances in Agronomy 2015, Vol. 129:141-174.
Hamel C., Plenchette C. Mycorrhizae in Crop Production 2007, The Haworth Press Inc., New York, USA.
Harrier L.A., Watson C.A. The potential role of arbuscular mycorrhizal (AM) fungi in the bioprotection of plants against soil-borne pathogens in organic and/or other sustainable farming systems. Pest Manage. Sci. 2004, 60:149-157.
Huang J., Gu M., Lai Z., Fan B., K Shi, Zhou H., Yu J.-Q., Chen Z. Functional analysis of the Arabidopsis PAL gene family in plant growth, development, and response yo environmental stress. Plant Physiol. 2010, 153:1526-1538.
Iriti M., Picchi V., Rossoni M., Gomarasca S., Ludwig N., Gargano M., Faoro F. Chitosan antitranspirant activity is due to abscisic acid-dependent stomatal closure. Environ. Exp. Bot. 2009, 66:493-500.
Jindo K., Martim S.A., Navarro E.C., Aguiar N.O., Canellas L.P. Root growth promotion by humic acids from composted and non-composted urban organic wastes. Plant Soil 2012, 353:209-220.
Johnson D., Gilbert L. Interplant signalling through hyphal networks. New Phytol. 2015, 205:1448-1453.
Johnson N.C., Graham J.H. The continuum concept remains a useful framework for studying mycorrhizal functioning. Plant Soil 2013, 363:411-419.
Katiyar D., Hemantaranjan A., Singh B. Chitosan as a promising natural compound to enhance potential physiological responses in plant: a review. Indian J. Plant Physiol. 2015, 20:1-9.
Kauffman G.L., Kneivel D.P., Watschke T.L. Effects of a biostimulant on the heat tolerance associated with photosynthetic capacity, membrane thermostability, and polyphenol production of perennial ryegrass. Crop Sci. 2007, 47:261-267.
Khan W., Rayirath U.P., Subramanian S., Jithesh M.N., Rayorath P., Hodges D.M., Critchley A.T., Craigie J.S., Norrie J., Prithiviraj B. Seaweed extracts as biostimulants of plant growth and development. J. Plant Growth Regul. 2009, 28:386-399.
La Torre A., Battaglia V., Caradonia F. An overview on the current plant biostimulant legislations in different european member states. J. Sci. Food Agric. 2015, (in press). 10.1002/jsfa.7358.
Marketsandmarkets.com, 2014. Biostimulants Market by Active Ingredient (Acid-Based and Extract Based), by Application Type (Foliar, Soil, and Seed), by Crop Type (Row Crops, Fruits and Vegetables, and Turf and Ornamentals) and by Region - Global Trends and Forecasts to 2019. http://www.marketsandmarkets.com/Market-Reports/biostimulant-market-1081html.
Mukherjee P.K., Horwitz B.A., Herrera-estrella A., Schmoll M., Kenerley C.M. Trichoderma research in the genome era. Annu. Rev. Phytopathol. 2012, 51:105-129.
Nicolás C., Hermosa R., Rubio B., Mukherjee P.K., Monte E. Trichoderma genes in plants for stress tolerance-status and prospects. Plant Sci. 2014, 228:71-78.
Olivares F.L., Aguiar N.O., Rosa R.C.C., Canellas L.P. Substrate biofortification in combination with foliar sprays of plant growth promoting bacteria and humic substances boosts production of organic tomatoes. Sci. Hortic. 2015, 183:100-108.
Philippot L., Raaijmakers J.M., Lemanceau P., Putten W.H.V.D. Going back to the roots: the microbial ecology of the rhizosphere. Nat. Rev. Microbiol. 2013, 11:789-799.
Pilon-Smits E.A.H., Quinn C.F., Tapken W., Malagoli M., Schiavon M. Physiological functions of beneficial elements. Curr. Opin. Plant Biol. 2009, 12:267-274.
Plenchette C., Clermont-Dauphin C., Meynard J.M., Fortin J.A. Managing arbuscular mycorrhizal fungi in cropping systems. Can. J. Plant Sci. 2005, 85:31-40.
Povero G., Loreti E., Pucciariello C., Santaniello A., Di Tommaso D., Di Tommaso G., Kapetis D., Zolezzi F., Piaggesi A., Perata P. Transcript profiling of chitosan-treated Arabidopsis seedlings. J. Plant Res. 2011, 124:619-629.
Przybysz A., Gawronska H., Gajc-wolska J. Biological mode of action of a nitrophenolates-based biostimulant: case study. Front. Plant Sci. 2014, 5:1-15. Article 713.
Rastall R.A., Gibson G.R. Recent developments in prebiotics to selectively impact beneficial microbes and promote intestinal health. Curr. Opin. Biotechnol. 2015, 32:42-46.
Rose M.T., Patti A.F., Little K.R., Brown A.L., Jackson W.R., Cavagnaro T.R. A meta-analysis and review of plant-growth response to humic substances: practical implications for agriculture. Advances in Agronomy 2014, Vol. 124:37-89.
SCAR, 2011. Sustainable food consumption and production in a resource-constrained world-The 3rd SCAR Foresight Exercise.
Sarkar A., Asaeda T., Wang Q., Rashid M.H. Arbuscular mycorrhizal influences on growth, nutrient uptake, and use efficiency of Miscanthus sacchariflorus growing on nutrient-deficient river bank soil. Flora Morphol. Distrib. Funct. Ecol. Plants 2015, 212:46-54.
Schiavon M., Pizzeghello D., Muscolo A., Vaccaro S., Francioso O., Nardi S. High molecular size humic substances enhance phenylpropanoid metabolism in maize (Zea mays L.). J. Chem. Ecol. 2010, 36:662-669.
Seiber J.N., Coats J., Duke S.O., Gross A.D. Biopesticides: state of the art and future opportunities. J. Agric. Food Chem. 2014, 62:11613-11619.
Sensoy S., Demir S., Turkmen O., Erdinc C., Burak O. Responses of some different pepper (Capsicum annuum L:) genotypes to inoculation with two different arbuscular mycorrhizal fungi. Sci. Hortic. 2007, 113:92-95.
Shabala L., Mackay A., Jacobsen S.-, erik Z., hou D., Shabala S. Oxidative stress protection and stomatal patterning as components of salinity tolerance mechanism in quinoa (Chenopodium quinoa). Physiol. Plantarum. 2012, 146:26-38.
Sheng P.-P., Li M., Liu R.-J. Effects of agricultural practices on community structure of arbuscular mycorrhizal fungi in agricultural ecosystem. A rev. Chin. J. Appl. Ecol. 2011, 22:1639-1645.
Shoresh M., Harman G.E., Mastouri F. Induced systemic resistance and plant responses to fungal biocontrol agents. Annu. Rev. Phytopathol. 2010, 48:21-43.
Siddiqui Z.A., Akhtar M.S., Futai K. Mycorrhizae: Sustainable Agriculture and Forestry 2008, Springer, Berlin/Heidelberg.
Simard S.W., Beiler K.J., Bingham M.A., Deslippe J.R., Philip L.J., Teste F.P. Mycorrhizal networks: mechanisms, ecology and modelling. Fungal Biol. Rev. 2012, 26:39-60.
Sorensen J.N., Larsen J., Jakobsen I. Pre-inoculation with arbuscular mycorrhizal fungi increases early nutrient concentration and growth of field-grown leeks under high productivity conditions. Plant Soil 2008, 307:135-147.
The Government Office for Science Foresight. The Future of Food and Farming. Final Project Report 2011, The Government Office for Science, London.
Tilman D., Cassman K.G., Matson P.A., Naylor R., Polasky S. Agricultural sustainability and intensive production practices. Nature 2002, 418:671-677.
Traon, D., Amat, L., Zotz, F., du Jardin, P., 2014. A legal framework for Plant Biostimulants and Agronomic Fertiliser Additives in the EU. Ad hoc study Report by Arcadia International to DG ENTR http://ec.europa.eu/DocsRoom/documents/5403/attachments/1/translations/en/renditions/native.
Vacheron J., Desbrosse G., Bouffaud M.-L., Touraine B., Moënne-Loccoz Y., Muller D., Legendre L., Wisniewski-Dye P., rigent-combaret C. Plant growth-promoting rhizobacteria and root system functioning. Front. Plant Sci. 2013, 4:1-19. Article 356.
van der Heijden M.G.A., Van Der Streitwolf-engel R., Riedl R., Siegrist S., Neudecker A., Boller T., Wiemken A., Sanders I.R. The mycorrhizal contribution to plant productivity, plant nutrition and soil structure in experimental grassland. New Phytol. 2004, 172:739-752.
Vranova V., Rejsek K., Skene K.R., Formanek P. Non-protein amino acids: plant, soil and ecosystem interactions. Plant Soil 2011, 342:31-48.
Wally O.S.D., Critchley A.T., Hiltz D., Craigie J.S., Han X., Zaharia L.I., Abrams S.R., Prithiviraj B. Regulation of phytohormone biosynthesis and accumulation in Arabidopsis Following treatment with commercial extract from the marine macroalga ascophyllum nodosum. J. Plant Growth Regul. 2013, 32:324-339.
Wally O.S.D., Critchley A.T., Hiltz D., Craigie J.S., Han X., Zaharia L.I., Abrams S.R., Prithiviraj B. Erratum to: regulation of phytohormone biosynthesis and accumulation in arabidopsis following treatment with commercial extract from the marine macroalga ascophyllum nodosum. J. Plant Growth Regul. 2013, 32:340-341.
Yin H., Zhao X.M., Du Y.G. Oligochitosan: a plant diseases vaccine-a review. Carbohyd. Polym. 2010, 82:1-8.
Zhang X., Schmidt R.E. Hormone-containing products impact on antioxidant status of tall fescue and creeping bentgrass subjected to drought. Crop Sci. 2000, 40:1344-1349.
Ziosi V., Zandoli R., Di Nardo A., Biondi S., Antognoni F., Calandriello F. Biological activity of different botanical extracts as evaluated by means of an array of in vitro and in vivo bioassays. Acta Hortic. 2012, 1009:61-66.