水稻种植密度和生育期对三化螟卵天敌种群及其效益的影响

罗礼智 B.M．Shepard

PREDATION AND PARASITISM OF YELLOW STEMBORER SCIRPOPHAGA INCERTULAS (WALKER) EGGSINFLUENCED BY PACE PLANT DENSITY AND GROWTH STAGES

LUO LI-ZHI B.M. SHEPARD

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