[Davies J.M., Fellman J.K., Loescher W.H. 1988. Biosynthesis of sucrose and mannitol as a function of leaf age in celery (Apium graveolens L.). Plant Physiol. 86: 129-133.10.1104/pp.86.1.129]Search in Google Scholar
[Dyduch J. 1994. Celery cultivation for spring to autumn harvest. Acta Hort. 371: 275-282.10.17660/ActaHortic.1994.371.35]Search in Google Scholar
[Jenni S., Stewart K.A. 1992. Celery production as influenced by floating row covers. Proc. XII Congr. Int. de Plasticos en Agricultura, Granada, 35-41.]Search in Google Scholar
[Jenni S., Gamache I., Cote J., Steward K. 2006. Plastic mulches and low tunnels to reduce bolting and increase marketable yield of early celery. J. Veg. Sci. 12(2): 57-73.]Search in Google Scholar
[Kalisz A., Cebula S. 1995. Warunki wzrostu a wybijanie w pędy kwiatostanowe u kilku odmian kapusty pekińskiej w uprawie wiosennej. Mat. Sympozjum "Fizjologiczne aspekty produkcji ogrodniczej" AR Kraków: 77-81. [in Polish]]Search in Google Scholar
[Kraepiel Y., Agnes Ch., Tiery L., Maldiney R., Miginiac E., Delarue M. 2001. The growth of tomato (Lycopersicon esculentum Mill.) hypocotyls in the light and in darkness differentially involves auxin. Plant Sci. 161: 1067-1074.10.1016/S0168-9452(01)00495-2]Search in Google Scholar
[Krug H. 1997. Environmental influences on development, growth and yield. pp.: 101-180. In: The physiology of vegetable crops, CAB International.]Search in Google Scholar
[Libik A., Siwek P. 1994. Changes in soil temperature affected by the application of plastic covers in field production of lettuce and watermelon. Acta Hort. 371: 269-273.10.17660/ActaHortic.1994.371.34]Search in Google Scholar
[Pressman E. 1997. Celery: The Physiology of Vegetable Crops. pp.: 387-407. CAB International.]Search in Google Scholar
[Siwek P., Ciura J. 1999. [Control of some stress microclimatic factors under plastic tunnels at cucumber cultivation.] Zesz. Probl. Post. Nauk Roln. 469(1): 127-135. [in Polish with English summary]]Search in Google Scholar
[Siwek P., Libik A. 1996. Wpływ warunków mikroklimatu w tunelach foliowych z podwójnym przykryciem na wzrost i plonowanie papryki. Mat. Sympozjum "Nowe rośliny i technologie w ogrodnictwie" AR Poznań, 2: 63-68. [in Polish]]Search in Google Scholar
[Siwek P., Wojciechowska R., Libik A., Kalisz A. 2007. [Effect of plant shading with plastic films of different colours on the content of assimilation pigments and nitrate metabolism in the leaf stalks of celery.] Roczn. AR Poznań, Ogrodnictwo 41: 609-614. [in Polish with English summary]]Search in Google Scholar
[Siwek P. 2002. Modification of environmental conditions by mulching and direct plant covering in the culture of cucumber and stalk celery. Zesz. Nauk. AR Kraków 279: 52-64. [Polish with English summary]]Search in Google Scholar
[Siwek P., Libik A. 1999. The impact of tunnel cover type on growth and yield of sweet pepper. Int. Agrophysics 13:119-124.]Search in Google Scholar
[Wojciechowska R., Siwek P. 2006. The effect of shading on nitrate metabolism in stalks and blades of celery leaves (Apium graveolens L. var. dulce). Folia Hort. 18(2): 25-35.]Search in Google Scholar
[Xu H.L., Gauthier L., Gosselin A. 1994. Photosynthetic responses of greenhouse tomato plants to high solution electrical conductivity and low soil water content. J. Hort. Sci. 69(5): 821-832.]Search in Google Scholar
[Yemm E.W., Wills A.J. 1954. The estimation of carbohydrates in plant extracts by antrone. Biochem. J. 57: 508-514.10.1042/bj0570508126978913181867]Search in Google Scholar