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池塘生态工程
释义
池塘生态工程
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池塘生态工程
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ecological engineering in aquacultural ponds
池塘生态工程
在水产池塘养殖过程中,应用生态学原理和各种生态工艺技术,分级多层利用空间、时间及营养生态位的系统工程体系。目的是提高池塘养殖水产品产量和品质。
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horizontal pendulum
horizontal percussion and wind music
horizontal plane
horizontal position
horizontal pre-packed screens completion
horizontal product differentiation
horizontal projection
horizontal projection plane
horizontal protection
horizontal public opinion confrontation
horizontal refraction
horizontal refraction error
horizontal resistance
horizontal resolution
horizontal resonance
horizontal scanning method
horizontal scraper discharge settle centrifuge
horizontal section of orebody
horizontal shifting mechanical parking system
horizontal soft-bearing balancing machine
horizontal solar telescope
horizontal space
horizontal spectrograph
horizontal strip
horizontal structure of community
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