“optimum nutrient management”的概念、定义、翻译、参考文献-科学参考

单词	optimum nutrient management
释义	optimum nutrient management Encyclopedia 农学[肥料养分效率]释 optimum nutrient management最佳养分管理基于“4R”原则进行的作物养分推荐方法。“4R”养分管理的核心概念是把植物养分的正确品种，用正确的用量，在正确的时间，施在正确的位置，同时，配合正确的养分配比和施肥方法。
随便看	field of orthonormal coframes field of orthonormal frames field of p-adic numbers field of points field of prominences field of quotients field of rational expressions field of rational fractions field of rational functions field of rationality field of rational numbers field of rationals field of real numbers field of regard field of representatives field of scalars field of sets field of tangents field of transignification field of values field of view field on a manifold field operation of molecular identification field operation table field operator

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