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An Attempt to Estimate the Energy and Matter Economy in the Agrocenoses J Gole
An Attempt to Estimate the Role of Invertebrates in Agrocenotic Economics E Dabrow
Tentative Appraisal of the Role of Vertebrates Economically Important in an Agricultural
1972 typescript Academy of Sciences agrocenoses Agroecology alfalfa amount analyses aphids arable fields arvalis average bacteria biocenotic biological biomass breeding season cabbage calorific value carbon chemical Colorado beetle consumption crops cultivated fields damage density determined Diptera Ecological Effects ecosystem effects of intensive Ekol Enchytreidae energy flow estimations experimental field factors field at Turew Galecka game animals ground water hares heterotrophs humus insects Inst invertebrates Karg kcal/m2 Lech Ryszkowski Loginow Lumbricidae Mangora acalypha Margowski matter cycling method microclimate microorganisms mineral fertilization moisture nauk nitrogen obtained Olsztyn organic matter parameters Pedology pest phytophagous plantations plants Polish Academy population potato potato field precipitation predators primary production processes reduction Report of research research in 1972 Research Team respiration rodents role rooks rye and potato rye field shelterbelts significance slope Sobieszewo Island soil ecology species spiders study area Table tion total number Trichogramma Turew Turwi vicinity of Turew voles yield Zesz