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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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migrant
migrant birds
migrant children
migrant epidemiology
migrant farmers rights and interests policy
migrant population concentrated community
migrant population management
migrants’ children school
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migrant workers shortage
migrating motor complex
migrating thermal tides
migration
migration abatement of urban non-point source pollution
migration and transformation of tritium in rock,soil and ground water
migration and transformation of tritium in surface water
migration and transformation of tritium in the environment
migration bias index
migration conduit
migration cost
migration current
migration dance
migration enhanced epitaxy
migration for poverty alleviation
migration imaging
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