Influenţa metodelor de protejare asupra creşterii şi dezvoltării plantelor de pătrunjel

Abstract

The biological material used in experience is represented by variety of parsley: Comun cultivars with flat-leaf, this cultivar is approved and included in the register of plant varieties of RM. The investigated three types of land protected: plastic greenhouses, low tunnel, non woven fleece Agryl and control plots without cover. The experiment was started in the 02 April 2009, 31 March 2010 and 28 March 2011 on the 3m2 fields, designed by the randomized method in three replicants. The aim of present investigation was to give an overview about the effect of the types of land protected on increased early yield, germination, development and growth speed, plant height, number and area of leaves of plants and protects against low temperature.