“barren cropping”的概念、定义、翻译、参考文献-科学参考

单词	barren cropping
释义	barren cropping Encyclopedia 农学瘦茬释 barren cropping瘦茬前茬作物对土壤有效养分消耗多，后茬作物必须大量施肥才能生长良好的一类茬口。又称白茬。
随便看	aquatic heterosis aquatic improved varieties aquatic life protein sparing effect aquatic livestock digestion aquatic livestock excretion aquatic livestock fatty Acid β-oxidation aquatic livestock feed conversion ratio aquatic livestock feeding rate aquatic livestock feeding rhythm aquatic livestock immuno-stimulant aquatic livestock percentage of powdered pellets aquatic metabonomics aquatic micro-animals aquatic microbes aquatic microbiology aquatic micro-interface chemistry aquatic micro surface chemistry aquatic model ecosystem aquatic multi-trait selective breeding aquatic nutrition aquatic oligochaetes aquatic organism genomics aquatic organism monitoring aquatic organism nutrients interaction aquatic organism nutritional energetics

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