[Dobromilska R. 2005. [The effect growing method and plant spacing on the fennel yielding in unheated greenhouse]. Zesz. Nauk. AR Wrocław515: 103-109. [in Polish with English summary]]Search in Google Scholar
[Dyduch J., Najda A. 2005. [Changes of dry matter and L-ascorbic acid contents in the leaves two cultivars of celery (Apium graveolens L. var dulce Mill./Pers.) relative to the lenght of vegetation and soil mulching]. Zesz. Nauk. AR Wrocław515: 110-119. [in Polish with English summary]]Search in Google Scholar
[Mermier M., Reyd G., Simon J. C., Boulard T. 1995. The microclimate under Agryl P17 for growing lettuce. Plasticulture107: 4-12.]Search in Google Scholar
[Michalik K., Szwejkowska B. 2005. [Effect of cultivation method and planting density on yield green celery]. Zesz. Nauk. AR Wrocław515: 352-358. [in Polish with English summary]]Search in Google Scholar
[Orłowski M., Jadczak D., Żurawik A. 2005. [The effect of covering and diameter of planted bulbils on the quantity and quality of shallot grown for bunching harvest]. Zesz. Nauk. AR Wrocław515: 387-393. [in Polish with English summary]]Search in Google Scholar
[Siwek P., Libik A. 2005. [The influence of plastic film and non-woven covers in the early celery cultivation on the quantity and quality of yield]. Zesz. Nauk. AR Wrocław515: 483-490. [in Polish with English summary]]Search in Google Scholar
[Tendaj M., Mysiak B. 2006. Yield of onion and shallot for the green bunching. Folia Hort.2: 186-192.]Search in Google Scholar
