Keyword [resistance gene frequency] Result: 1 - 2 | Page: 1 of 1 1.  The Resistance Gene Frequency To Cry1Ac Toxin In Helicoverpa Armigera Populations Collected From Bt Cotton Planting Region Of Northern China 2.  The Analysis Of Bt Cotton Resistance Gene Frequency For Field Populations Of Helicoverpa Armigera   <<First  <Prev  Next>  Last>>  Jump to

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