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河道增养殖
释义
河道增养殖
Encyclopedia
农学
河道增养殖
释
river aquaculture
河道增养殖
在河道沟渠采用繁殖保护、人工放流和改善水域环境等措施来提高水产资源的数量和质量的过程。是保证水产资源再生产的稳定和持续增长,提高渔业生产的经济效益的重要途径。包括增殖和养殖两个方面。又称河道沟渠增养殖、河沟增养殖、外荡增养殖等。
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Classifying of Shangshi
classifying space
Classify revenue expenditures and capital expendituresenue expenditure
classify the works into different schools and trace back to their origins
class imbalance learning
class index
class interval
class invariant
class length
classless addressing
classless inter-domain routing
classless inter-domain routing, CIDR
class libraries
class limits
class lower limit
class mark
class mean
class name(a name for the whole kind of thing)
class NC
class number
class-number conjecture
class-number formula
class number of a rational simple algebra
class of a lattice
class of a lattice group
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