“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	typical operation profiles flight test typical period typical representation typical retention curve typical sampling typical scenery typical scenery planning typical sequence typical spiral galaxy typical star typical steppe ecosystem typical stroke typical system typical system of force typical transformation typical troubles of gas turbine and combined cycle unit typification typiform typochemical element typographic document typographic man Typography Publication for Western Xia typological dominance typological-functional approach typological harmony

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