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kw.\*:("ECONOMIC INJURY LEVEL")

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ECONOMIC INJURY LEVELS: REALITY AND PRACTICALITYPOSTON FL; PEDIGO LP; WELCH SM et al.1983; BULLETIN OF THE ENTOMOLOGICAL SOCIETY OF AMERICA; ISSN 0013-8754; USA; DA. 1983; VOL. 29; NO 1; PP. 49-53; BIBL. 26 REF.Article

ZUM BEGRIFF DES UNKRAUTS UND UEBER SCHADSCHWELLEN BEI DER UNKRAUTBEKAEMPFUNG = LA NOTION DE MAUVAISE HERBE ET DE SEUIL DE NOCIVITE DANS LA LUTTE CONTRE LES MAUVAISES HERBESEGGERS T; NIEMANN P.1980; BER. LANDWIRTSCH.; DEU; DA. 1980; VOL. 58; NO 2; PP. 264-272; ABS. ENG/FRE; BIBL. 26 REF.Article

MODELE GENERAL DES SEUILS ECONOMIQUES DES POPULATIONS DE RAVAGEURSCHIANG HC.1979; FAO, BULL. PHYTOSANIT.; ITA; DA. 1979; VOL. 27; NO 3; PP. 71-73; BIBL. 9 REF.; 2 ILL.Article

THE CONCEPT OF PEST MANAGEMENT-ECONOMIC THRESHOLD LEVELS OF LOSSESGEIER PW.1982; PROT. ECOL.; NLD; DA. 1982; VOL. 4; NO 3; PP. 239-246; BIBL. 35 REF.Conference Paper

THE PROGRESS AND PROBLEMS IN PEST CONTROLPRASAD SK.1974; INDIAN J. ENTOMOL.; ISSN 0367-8288; IND; DA. 1974; VOL. 36; NO 1; PP. 51-60; BIBL. 17 REF.Article

SIMULATED DEFOLIATION AND DEPODDING EFFECTS ON YIELD AND QUALITY OF BALSY LIMA BEANSCOGGIN DL; DIVELY GP.1978; J. NEW YORK ENTOMOL. SOC.; ISSN 0028-7199; USA; DA. 1978; VOL. 86; NO 4; PP. 283Conference Paper

LE PARASITISME ANIMAL: CAS DES NEMATODES PHYTOPHAGESCAUBEL G; RIVOAL R.1982; BULF. TECH. INF.; FRA; DA. 1982; NO 370-372; PP. 467-472; BIBL. 25 REF.Article

BEKAEMPFUNGSRICHTWERTE FUER SCHAEDLINGE DES GETREIDES = SEUIL DE DEGAT ECONOMIQUE POUR LES DEPREDATEURS DES CEREALESWETZEL T; FREIER B.1981; NACHRICHTENBL. PFLANZENSCHUTZ DDR, BERLIN; ISSN 0323-5912; DDR; DA. 1981; VOL. 35; NO 3; PP. 47-50; ABS. ENG/RUS; BIBL. 6 REF.Article

VALIDATION OF PEST MANAGEMENT MODELSWELCH SM; CROFT BA; MICHELS MF et al.1981; ENVIRON. ENTOMOL.; USA; DA. 1981; VOL. 10; NO 4; PP. 425-432; BIBL. 15 REF.Article

INTEGROPANA OCHRANA ROSTLIN V ZEMEDELSKE VELKOVYROBE CSSR = LUTTE INTEGREE EN GRANDE CULTURE EN TCHECOSLOVAQUIEHRON F.1980; SB. VYS. SK. ZEMED. PRAZE, RADA A: ROSTL. VYROBA; CSK; DA. 1980; NO 32; PP. 181-197; ABS. RUS/ENG; BIBL. 12 REF.Article

PROBLEMS OF ESTIMATING THE NEED FOR AND TIMING OF CONTROL MEASURES AGAINST PESTS AND DISEASES OF CROPSHULL R; DUNNING RA.1980; BULL. OEPP; FRA; DA. 1980; VOL. 10; NO 2; PP. 3-9; ABS. FRE/RUS; BIBL. 7 REF.Article

ROLE OF POPULATION QUALITY IN FORECASTING FOR PLANT PROTECTIONFRANZ JM.1980; BULL. OEPP; FRA; DA. 1980; VOL. 10; NO 2; PP. 147-150; ABS. FRE/RUS; BIBL. 15 REF.Article

SIGNIFICATION DE QUELQUES PARAMETRES POUR ESTIMER LE SEUIL DE DEGAT ECONOMIQUE CHEZ LES DEPREDATEURSVRONSKIKH MD; VASIL'EV SV.1983; S'KH. BIOL.; SUN; DA. 1983; VOL. 18; NO 7; PP. 72-82; ABS. ENG; BIBL. 9 REF.Article

THE IMPORTANCE OF ECONOMIC THRESHOLDS IN RICE MANAGEMENTVENUGOPAL RAO N; SUBBA RAO C.1982; INT. PEST CONTROL; ISSN 0020-8256; GBR; DA. 1982; VOL. 24; NO 4; PP. 96-107; 2 P.Article

ERMITTLUNG VON BEKAEMPFUNGSSCHWELLEN UND WIRTSCHAFTLICHEN SCHADENSSCHWELLEN FUER MONOKOTYLE UND DIKOTYLE UNKRAEUTER IN WINTERWEIZEN UND-GERSTE. I: ZUR METHODIK DER BESTIMMUNG DER SCHWELLENWERTE UNTER BERUECKSICHTIGUNG WIRTSCHAFTLICHER UND BIOLOGISCH-TECHNISCHER EINFLUSSGROSSEN AM BEISPIEL DES WINTERWEIZENS = DETERMINATION DES SEUILS ECONOMIQUES ET DES NIVEAUX DE DEGAT ECONOMIQUES POUR LES MAUVAISES HERBES MONOCOTYLEDONES ET DICOTYLEDONES CHEZ LE BLE D'HIVER ET L'ORGE DE PRINTEMPS. I. METHODES DE CALCUL DES VALEURS LIMINAIRES EN RELATION AVEC LES INFLUENCES ECONOMIQUES ET BIO-TECHNOLOGIQUES POUR LE BLE D'HIVERBEER E; HEITEFUSS R.1981; Z. PFLANZENKR. PFLANZENSCHUTZ (1970); ISSN 0340-8159; DEU; DA. 1981; VOL. 88; NO 2-3; PP. 65-85; ABS. ENG; BIBL. 3 P.Article

QUANTITATIVE RELATIONSHIP BETWEEN WESTERN CORN ROOTWORM POPULATION AND CORN YIELDCHIANG HC; FRENCH LK; RASMUSSEN DE et al.1980; J. ECON. ENTOMOL.; USA; DA. 1980; VOL. 73; NO 5; PP. 665-666; BIBL. 9 REF.Article

ROLE OF POPULATION QUALITY IN FORECASTING FOR PLANT PROTECTIONFRANZ JM.1980; BULL. OEPP; FRA; DA. 1980; VOL. 10; NO 2; PP. 147-150; ABS. FRE/RUS; BIBL. 15 REF.Article

ANSATZPUNKTE UND VORAUSSETZUNGEN EINES WIRTSCHAFTLICHEN PFLANZENSCHUTZMITTELEINSATZES = CONDITIONS PRELIMAIRES A UNE UTILISATION ECONOMIQUE DES PESTICIDESZEDDIES J; WAIBEL H.1983; GESUNDE PFLANZ.; DEU; DA. 1983; VOL. 35; NO 6; PP. 145-153; 8 P.; ABS. ENG; BIBL. 5 REF.Article

PROBLEMS OF ESTIMATING THE NEED FOR AND TIMING OF CONTROL MEASURES AGAINST PESTS AND DISEASES OF CROPSHULL R; DUNNING RA.1980; BULL. OEPP; FRA; DA. 1980; VOL. 10; NO 2; PP. 3-9; ABS. FRE/RUS; BIBL. 7 REF.Article

PRAGURILE ECONOMICE DE DAUNARE IN COMBATEREA INTEGRATA LA PRINCIPALII DAUNATORI DIN CULTURI = SEUILS DEGATS ECONOMIQUES ET LUTTE INTEGREE CONTRE LES PRINCIPAUX DEPREDATEURS DES CULTURESIACOB N; IONESCU C.1980; PROD. VEG., CEREALE PLANTE TEH.; ROM; DA. 1980; VOL. 32; NO 4; PP. 40-42; 1 ILL.Article

LUTTE INTEGREE EN VITICULTUREBAILLOD M; SCHMID A.1979; BULL. SROP; FRA; DA. 1979; VOL. 2; NO 4; PP. 44-47Article

PRESIDENTIAL ADDRESS. CROP PROTECTION RESEARCH FOR AN INTEGRATED APPROACH TO PEST MANAGEMENTPRASAD SK.1975; INDIAN J. ENTOMOL.; IND; DA. 1975; VOL. 37; NO 1; PP. 77-82Article

SEQUENTIAL SAMPLING PLANS FOR LARVAL POPULATIONS OF THE JAPANESE BEETLE (COLEOPTERA: SCRABAEIDAE) IN TURFGRASSYUEN SHA UNG NG; TROUT JR; AHMAD S et al.1983; J. ECON. ENTOMOL.; USA; DA. 1983; VOL. 76; NO 2; PP. 251-253; BIBL. 6 REF.Article

COUPLING THE CYTOLOGICAL ASPECTS OF SPIDER MITE FEEDING TO ECONOMIC INJURY LEVELS ON APPLETANIGOSHI LK; BROWNE RW.1981; PROT. ECOL.; NLD; DA. 1981; VOL. 3; NO 1; PP. 29-40; BIBL. 8 REF.Article

DYNAMIC ACTION THRESHOLDS FOR DISEASES INDUCED BY NEMATODESFERRIS H.1981; ANNU. REV. PHYTOPATHOL.; ISSN 0066-4286; USA; DA. 1981; VOL. 19; PP. 427-436; BIBL. 29 REF.Article

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