CONTROL OF ALLOTHRO MBIUM OVATUM TO SCHIZAPHIS PIRICOLA
zhu shouwei1 li rongfang2 han chi1 wang xin1(1.fruit trees service station of xu zhou; jiangsu province 221004; 2.agricultural resources development bureau of xuzhou; jiangsu province 221000)
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SCANNING ELECTRON MICROSCOPY OF ANTENNAL SENSILLA OF MICROPLITIS SP.
chen xinfang1 gao yan2 zhang qiancai1(1.south china agricultural university instrumental analysis & research center2.south china agricultural llniversity college of resource and environment guangzhou 510642; china)