СONTENTS

• CONCEPT OF AUTOREGULATION OF BIOCENOTIC PROCESSES IN AGROECOSYSTEMS. 4. NUMERICAL MODEL OF A WINTER GRAIN BIOCENOSIS IN KAMENNAYA STEPPE, THE SOUTH-EAST OF CENTRAL CHERNOZEM STRIP. A.M.Shpanev, S.V.Golubev, A.F.Zubkov.
• FORMATION OF POPULATIONS OF ARTHROPOD PESTS WITH THE LOWERED INTOLERANCE TO PESTICIDES IN ORCHARDS OF SOUTH RUSSIA. E.M.Storchevaya.
• SPECIES COMPOSITION AND DOMINATION STRUCTURE OF GROUND FLEA BEETLES (COLEOPTERA: CHRYSOMELIDAE, ALTICINAE) IN AGROCENOSES OF LENINGRAD REGION. O.G.Guseva, A.G.Koval.
• OPHIOSTOMA EPIPHYTOTY IN ELM PLANTINGS IN ST.-PETERSBURG AND METHODS OF ITS INVESTIGATION. T.B.Dorofeeva.
• IMPROVEMENT OF MEANS OF AMBLYSEIUS PREDATORY MITE RELEASE AT THRIPS CONTROL ON CUCUMBER IN HOTHOUSES. A.I.Anisimov, V.S.Velikan, S.A.Dobrokhotov.

BRIEF REPORTS

• EFFICIENCY OF ACTIONS FOR ELIMINATION OF MASS WINDFALL CONSEQUENCES IN THE NATIONAL PARK «KURSHSKAYA KOSA» (KALININGRAD REGION). I.A.Komarova.
• AREA AND ZONE OF WEEDINESS OF LEPIDOTHECA SUAVEOLENS (PURCH) NUTT. (ASTERACEAE (COMPOSITAE). I.N. Nadtochii, I.A. Budrevskaya.
• AREA AND ZONE OF WEEDINESS OF TRIBULUS TERRESTRIS L. (ZYGOPHYLLACEAE). N.N.Luneva, I.A.Budrevskaya.
• TESTING A METHOD OF HIGH-FREQUENCY FLUCTUATIONS OF ANNUAL RADIAL ACCRETION IN CONDITIONS OF ZOOGENIC DEFOLIATION. O.V.Tolkach, V.I.Ponomarev, N.V.Shatalin.
• CARABID BEETLES AS ENTOMOPHAGES OF CUTWORM MOTHS IN SUGAR BEET CROPS. A.V.Lynov.

CHRONICLES

• TO THE 75-th BIRTHDAY ANNIVERSARY OF NINA ALEKSANDROVNA VILKOVA.
• TO THE 70-th BIRTHDAY ANNIVERSARY OF MARK MIKHAILOVICH LEVITIN.