Dendrolimus spectabilis Butler 第1页

STUDIES ON THE CONTROL INDEX OF DENDROLIMUS SPECTABILIS BUTLER INDUCED CHEMICAL DEFENSES OF PINUS TABULAEFORMIS Carr. TO DENDROLIMUS SPECTABILIS Butler INDUCED CHEMICAL DEFENSES AND DELAYED INDUCED RESISTANCE OF PINUS TABULAEFORMIS CARR.TO DENDROLIMUS SPECTABILIS BUTLER