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离子束辐照育种
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离子束辐照育种
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离子束辐照育种
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ion beam irradiation breeding
离子束辐照育种
利用带电粒子轰击作物胚或分生组织等部位,使作物产生遗传变异并对变异性状进行人工选择从而获得具有特定优良性状的作物新品种的作物辐射诱变育种方法。
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distribution of environmental chemicals
distribution of errors
distribution of ethnic geography
distribution of exponential type
distribution office of newspapers and periodicals
distribution of finite energy
distribution of food, money and materials to disaster-stricken people
distribution of fund
distribution of heat production in the crust
distribution of incident solar irradiance at the top of the atmosphere
distribution of industry
distribution of integral points
distribution of mineral resources
distribution of mine ventilation quantity
distribution of national income
distribution of nuclear density
distribution of nuclear matter
distribution of order statistics
distribution of population
distribution of power non-residues
distribution of power residues
distribution of prime numbers
distribution of prime numbers in an arithmetic progression
distribution of primes
distribution of productive forces
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