“fertile cropping”的概念、定义、翻译、参考文献-科学参考

单词	fertile cropping
释义	fertile cropping Encyclopedia 农学肥茬释 fertile cropping肥茬前茬作物对土壤有效养分消耗少，后茬作物在施肥较少的情况下仍然能生长良好的一类茬口。又称油茬、黑茬。
随便看	optical phase optical phase conjugation optical phase control technology optical phase encryption optical phase lock loop optical phonon optical pickup optical pickup head optical pickup, optical pickup head optical picture optical plastic optical plastics optical plumment optical plummet optical pointing telescope optical polarization analyzer optical polarization calibration optical polarization-division multiplexing transmission system optical polarizing coating optical poling optical polishing optical position optical potential optical power and energy meter optical power meter

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