S. Mahunka szerk.: Folia Entomologica Hungarica 56. (Budapest, 1995)

Sites Fig. 4. Cluster dendrogam of the grasshopper sampling units. Where AL = alfalfa site, PL = pature, M = steppe meadow site. The numbers 1, 2, 3, = samplings in July, August and September. The analysis revealed groups among the grasshopper communities, the first group was the early summer ones. The second group was the late summer and the early autaumn communities, which were divided into two clumps, according to the perturbation of the sites Table 4. Oneway variance analysis inside the group and between group Sites Scheffe p level Significance AL 3.59 O.05 NS PL 3.59 0.05 NS M 3.59 0.05 NS Between the groups p>0.05 level was not significant Table 5. Chi-sqaure analysis of the grasshopper communities of the three sites (AL = alfalfa, PL = pasture4and, M = meadow) Between sites Chi-sq df. Significance AL-PL 470.257 14 S AL-M 437.899 14 S PL-M 440.820 14 S

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