“regional test of grass varieties”的概念、定义、翻译、参考文献-科学参考

单词	regional test of grass varieties
释义	regional test of grass varieties Encyclopedia 农学草品种区域试验释 regional test of grass varieties草品种区域试验新选育或引进的品种，经育种单位试验表现优良并有推广可能时，在试验主持单位的统一安排下，在不同生态区域内选择有代表性的地点若干，采用同一试验设计所进行的联合品种比较试验。又称品种区域适应性试验。
随便看	system of least residues system of legal evidence system of linear differential equations system of linear equations system of lines system of logarithms system of macroeconomic adjustment and control system of magnetohydrodynamics system of major project putting on record system of material product balances system of microdifferential equations System of Mixed Court system of national accounts system of natural deduction system of natural derivations system of natural inference system of neighborhoods system of non-homogeneous linear equations system of notation system of numbers system of numeration system of oblique coordinates system of official costume system of one-time payment system of open administrationa of villager affairs

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