“刀耕火种农业”的概念、定义、翻译、参考文献-科学参考

单词	刀耕火种农业
释义	刀耕火种农业 Encyclopedia 管理学经营方式释 slashing and burning agriculture刀耕火种农业原始农业的生产方式。“刀耕”意为使用刀斧砍伐树木，“火种”是指把砍伐晒干的树木焚烧成灰、开辟出耕地以播种农作物。
随便看	lower series lower set lower singular exponent lower solution lower solution; subsolution lower strong derivative lower subsemilattice lower sum lower surface lower topological limit lower transit lower triangular group lower triangular matrix lower triangular matrix and upper triangular matrix decomposition lower-trimmed subsequence Lower Tunguska River lower unitriangular matrix lower urinary tract infection lower urinary tract lithalasis lower urinary tract symptoms lower value lower variation LOWESS robust regression estimation LOWESS稳健回归估计 lowest astronomical tide

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