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果树育种程序
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original selection
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果树育种群体尤其是杂交群体很大,为提高育种效率,果树育种专业人员到果树育种现场调查核实时,根据已制定的育种目标剔除明显不符合育种要求的单株的过程。
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natural coordinates system
natural correspondence
natural crime
natural crossing
natural damping
natural decline of yield
natural deduction
natural deduction system
natural degradable biopolymers
natural density
natural derivation
natural destroying traces
natural direction
natural disaster
natural disaster and foreign object intrusion monitoring system for high-speed railway
natural disaster emergency management
natural disaster in civil engineering
natural disaster map
natural disaster mechanics
natural disaster regionalization map
natural disaster relief
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natural disaster risk map
natural disasters in China
natural disorder
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