Studium porwnawcze cech morfologicznychi I prouktypwnosci lucerny mieszancowej (Medicago media Pers.) uprawianej w czystym siewie I w mieszakanch z roslinami motylkowatymi I trawami

摘要

The investigation carried out in the years 1994-96 had to aim the analysis of morphological features perennial papilionaceaus plants and grass in pure sowing (6 objects) and mixture (3 objects). It was considerated the following morphological features: the number of stem per square metre, mass of single stem, number of leaves on the stem, leaves area of stem in square centimeter and two descrption of the stand: the number of leaves per square metre and leaves area index in square metre.