共 50 条
- [21] DECISION-SUPPORT SOFTWARE FOR IMPLEMENTATION OF RUSSIAN WHEAT APHID ECONOMIC INJURY LEVELS AND THRESHOLDS JOURNAL OF AGRICULTURAL ENTOMOLOGY, 1993, 10 (03): : 205 - 213
- [22] EFFECT OF CEREAL APHID INFESTATION ON GRAIN-YIELD AND PERCENTAGE PROTEIN OF BARLEY, WHEAT, AND OATS IN SOUTHWESTERN QUEBEC CANADIAN ENTOMOLOGIST, 1980, 112 (07): : 681 - 686
- [26] ECONOMIC ANALYSES, INJURY LEVELS AND THRESHOLDS FOR EFFECTIVE MANAGEMENT OF EARIAS VITTELLA (FAB.) ON GOSSYPIUM HIRSUTUM JOURNAL OF ANIMAL AND PLANT SCIENCES, 2020, 30 (03): : 693 - 701
- [28] ECONOMIC INJURY LEVELS OF THE TARNISHED PLANT BUG, LYGUS-LINEOLARIS (HEMIPTERA (HETEROPTERA), MIRIDAE), ON GREEN BEANS IN QUEBEC CANADIAN ENTOMOLOGIST, 1980, 112 (03): : 306 - 310
- [29] INVESTIGATIONS ON THE APPLICATION OF ECONOMIC INJURY LEVELS FOR WEEDS IN WINTER BARLEY .2. CHECKING OF INJURY LEVELS AND THEIR ADAPTATION TO THE FIELD-SPECIFIC DEVELOPMENT OF WEED INFESTATION ZEITSCHRIFT FUR PFLANZENKRANKHEITEN UND PFLANZENSCHUTZ-JOURNAL OF PLANT DISEASES AND PROTECTION, 1985, 92 (02): : 113 - 126