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aquaculture organismsenvironmental adaptability
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aquaculture organismsenvironmental adaptability
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农学
水产养殖生物环境适应
释
aquaculture organismsenvironmental adaptability
水产养殖生物环境适应
水产养殖生物生命系统处于特定环境条件(特别是极端环境)之下时发生的结构、过程和功能的改变。又称水产养殖生物生态适应。这种改变有利于系统在新的环境下生存和发展。适应有短期适应和长期适应两类,以个体系统为例,短期适应发生在个体的当代,特别是幼体时期,表现为个体结构的环境饰变,过程和功能表现出偏离原来的状态。个体如果长期适应特定的环境压力,可能引起基因型的相应改变,并且通过代代相传保留下来。
随便看
theorem on composition of accelerations
theorem on composition of angular accelerations
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theorem on composition of velocities
theorem on congruence
theorem on constants
theorem on continuity
theorem on degrees
theorem on divisors
theorem on embedding
theorem on exchange of basis
theorem on holonomy
theorem on homomorphism
theorem on implicit functions
theorem on isomorphism
theorem on limits
theorem on measurability
theorem on minimal surfaces
theorem on multiplication of probabilities
theorem on pentagonal numbers
theorem on power series
theorem on prime twins
theorem on regularity
theorem on removable singularities
theorem on representability
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