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yield loss rate
第1页
STUDIES ON YIELD LOSS AND DYNAMIC ECONOMIC THRESHOLD OF SHEATH BLIGHT OF HYBRID EARLY RICE
The economic injury level caused by
Tetranychus urticae
at apple orchard
Comparison of potential yield and resource utilization efficiency of main food crops in three provinces of Northeast China under climate change.
EVALUATIONS OF THE DAMAGE OF TWO SPIDER MITE SPECIES TO APPLE TREE
共1页