“precise and quantitative cultivation for crops”的概念、定义、翻译、参考文献-科学参考

单词	precise and quantitative cultivation for crops
释义	precise and quantitative cultivation for crops Encyclopedia 农学作物精确定量栽培释 precise and quantitative cultivation for crops作物精确定量栽培以适宜的最少作业次数，在最适宜的生育时期，用最适宜的物化技术数量，即用最适宜的定量化技术措施管理作物，达到作物生产“高产、优质、高效、生态、安全”综合目标的栽培理论与技术。
随便看	trivial nest trivial norm trivial operation trivial operator trivial ordered trivial ordered set trivial product trivial relation trivial representation trivial restriction trivial ring trivial section trivial set trivial shape trivial sheaf trivial solution trivial space trivial subcategory trivial subgroup trivial subspace trivial test trivial topological space trivial topology trivial ultrafilter trivial valuation

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