Compound damage 第1页

A STUDY ON THE COMPOUND CONTROL THRESHOLD OF Pinus armandi BLISTER RUST AND Pineus armandicola Interactive effect of compound damages by multi-pests in cotton field and application of compound control indicators for “two red pests” ON THE DYNAMIC COMPOUND ACTION THRESHOLDS OF SECOND GENERATION COTTON BOLL WORM AND SPIDER MITES DAMAGED TO COTTON IN NORTHERN CHINA COTTON AREA