“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	reservoir filling and dispatching management reservoir fishery environment reservoir flood routing reservoir flow unit analysis technique reservoir fluid modeling reservoir fluid properties reservoir for generation reservoir for irrigation reservoir fracture reservoir geochemistry reservoir group reservoir group regulation computation reservoir heterogeneity reservoir impregnation observation reservoir inflow flood reservoir mathmatical model grid system reservoir modeling reservoir non-point source pollution reservoir of food and drink reservoir of infection reservoir optimized operation of hydro-power station reservoir parameter prediction technology reservoir performance history reservoir petrophysical properties reservoir pressure

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