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地力常新壮说
释义
地力常新壮说
Encyclopedia
理学
〔古代农业思想〕
释
theory on everlasting of soil fertility
地力常新壮说
宋代陈旉对土壤肥料之科学总结,认为合理利用土壤、改良土壤和培肥土壤,土壤肥力不会减弱衰退,反而越种越肥,实现地力的常年新壮,驳斥了地力衰退论。
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self-propagating star formation
self propagation
self-propelled chain-track grain combine harvester
self-propelled corn ears harvester
self-propelled corn harvester
self-propelled wheel-type grain combine harvester
self-protection electronic jamming
self-protective techniques of unguided travel
self-published
Self-Publishing
self-publishing
self pulsing laser
self-pulsing laser
self-pumping
self purification of water body
self-purification of water body
selfquenching
self-quenching counter
self-quenching streamer counting tube
self-quenching streamer tube
self-radiant excitance
self radiolysis
self-radiolysis
self-rated health
self-rating anxiety scale,SAS
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更新时间:2026/4/15 14:20:17