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农田碳足迹
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农田碳足迹
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农学
农业碳足迹
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carbon footprint in cropland
农田碳足迹
农作物生产过程中,由人为投入的生产资料或者器械使用所带来的总的温室气体的排放量。以单位面积农田温室气体排放的碳当量或二氧化碳当量来表示。
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elliptic aberration
elliptic adjoint orbit
elliptical
elliptical anagalactic nebula
elliptical-clad fiber
elliptical co-ordinates
elliptical cylindrical cavity
elliptical extragalactic nebula
elliptical galaxy
elliptically contoured distribution
elliptically contoured distribution family
elliptically curved oval
elliptically polarized light
elliptically polarized radiation
elliptically polarized wave
elliptical motion
elliptical nebula
elliptical orbit
elliptic alpha-function
elliptical polarization
elliptical projection
elliptical radio galaxy
elliptical space
elliptical subsystem
elliptical system
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