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selection breeding of fruit tree
释义
selection breeding of fruit tree
Encyclopedia
农学
果树选择育种
释
selection breeding of fruit tree
果树选择育种
利用果树现有种类、品种的自然变异群体,通过选择的手段而育成新品种的途径。
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ionoscope
ionosonde
ionosorption
ionosphere
ionosphere disturbance
ionosphere map exchange format
ionospheric beacon sounding
ionospheric delay
ionospheric delay correction
ionospheric direct sounding
ionospheric disturbance
ionospheric disturbances
ionospheric dynamo
ionospheric dynamo effect
ionospheric eclipse
ionospheric effect
ionospheric HF oblique sounding
ionospheric instability
ionospheric irregularities
ionospheric irregularity
ionospheric modification
ionospheric parameters
ionospheric propagation of ultrashort wave
ionospheric radio wave propagation
ionospheric refraction
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