Polish Ecological Studies, Volume 2Polish Scientific Publishers., 1976 - Ecology |
From inside the book
Results 1-3 of 73
Page 62
... stages , P – pupae , yW - young workers - - The average length of an egg of F. pratensis is about 0.4 mm . Within 12 ... stages of workers have been distinguished : 1st stage larva 0.5-0.9 mm in body length ; in about 8 days this stage ...
... stages , P – pupae , yW - young workers - - The average length of an egg of F. pratensis is about 0.4 mm . Within 12 ... stages of workers have been distinguished : 1st stage larva 0.5-0.9 mm in body length ; in about 8 days this stage ...
Page 68
... stages ( percentage of individuals of a given stage not surviving till the next stage ) in nest groups with the largest ( 1 ) , medium ( 2 ) and the smallest ( 3 ) production Developmental stages : E - eggs , L1 - L4 - 1st to 4th larval ...
... stages ( percentage of individuals of a given stage not surviving till the next stage ) in nest groups with the largest ( 1 ) , medium ( 2 ) and the smallest ( 3 ) production Developmental stages : E - eggs , L1 - L4 - 1st to 4th larval ...
Page 86
... STAGES FROM CULTURE NESTS AND FROM FIELD NESTS In spite of the above - described differences in the conditions prevailing in the culture nests , the weight of the particular stages of the ants growing in artificial nests ( Fig . 1 ) is ...
... STAGES FROM CULTURE NESTS AND FROM FIELD NESTS In spite of the above - described differences in the conditions prevailing in the culture nests , the weight of the particular stages of the ants growing in artificial nests ( Fig . 1 ) is ...
Contents
Zdzisław MARGOWSKI Alina BARTOSZEWICZ and Adam SIWIŃSKI Soil formed from | 5 |
Zdzisław MARGOWSKI and Alina BARTOSZEWICZ Influence of agricultural use on | 15 |
Jan KOSSOWSKI and Ewa SIKORA The effect of the growth of vegetation cover on | 23 |
11 other sections not shown
Other editions - View all
Common terms and phrases
aboveground abundance Apterygota Auchenorrhyncha autumn average badań biomass Brno Bródno Colorado beetle communities composition consumption crop CZERWIŃSKI decrease density dicotyledonous Diptera dominant dry weight ecol eggs Ekol energy fauna fertilization variants fertilized meadow field g/m² gleby grass grassland ecosystems grazing growth habitat higher House Sparrows increase intensive fertilization invertebrates investigations kg NPK/ha kg/ha KOTOWSKA Lake larvae layer leafhoppers Leśny Limnesia littoral Łomianki Lumbricidae medium production method mineral fertilization mobility Nauk nawożenia nematodes nest groups nests with offspring nitrogen number of individuals number of species nutrients organic matter oribatid oribatid mites overground pasture phytomass phytophagous phytophagous insects PIECZYŃSKI plant Polish Ecological population post-gathering residues pratensis primary production production period roln roots roślin samples season sheep SINGH soil moisture stages Stud sward Table temperature total number TRACZYK trappability underground unfertilized Varanasi vegetation Warsaw Warszawa water mites