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rational grazing
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rational grazing
Encyclopedia
农学
日粮放牧
释
rational grazing
日粮放牧
将轮牧小区按牲畜一日或半日营养需要的牧草量,再划分若干小片,每日或数小时逐片进行轮流放牧的方式。又称围栏放牧。
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photon production
photon recoil effect
photon rocket
photon scanning tunneling microscope
photon scanning tunneling microscope, PSTM
photon scanning tunnel microscope
photon scattering
photon sieve
photon sieve telescope
photon sphere
photon state
photon statistics
photon stimulated desorption
photon stimulated desorption, PSD
photon to electron conversion efficiency
photon-to-electron conversion efficiency
photon-to-electron coversion efficiency
photon trapping
photonuclear
photonuclear absorption
photonuclear reaction
photonucleation
photon up conversion
photon up-conversion
photo-optics
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