control index 第1页

STUDIES ON THE CONTROL INDEX OF DENDROLIMUS SPECTABILIS BUTLER ON CONTROL INDEX OF TETTIGONIELLA VIRIDIS(LENNAEUS) Study on the Control Index of Dothiorella gregaria Canker of Poplar Ecological effects of wheat-oilseed rape intercropping combined with methyl salicylate release on Sitobion avenae and its main natural enemies. Study on the Forecast Technique and Control Index of Larch Caterpillar of A Cycle in Two Years STUDIES ON THE BIONOMICS OF GILPINIA MASSONIANA AND ITS CONTROL Control index based on number of adults of Grapholita molesta captured by sex pheromone traps Effectiveness of natural enemies on Spodoptera litura A study on the economic injury level of plateau pika (Ochtona curzoniae) and its control index