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Keyword [Resistance Selection]
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1. Breeding Of L-methionine Producing Strains By Induced Mutations And Study On The Fermentative Conditions Of The Mutant
2. Strain Improvement Of Fungus Fusarium Mairei And Precursors Effector On Taxol Production
3. Monitor And Resistance Selection Of Diamondback Moth(Plutella Xylostella)to Pyridalyl In China
4. Theoretical Research On Hydraulic Support Type Selection For Steeply Inclined Coal Seam Subsidence Pseudo-inclined Fully Mechanized Mining Face
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