“secondary nutrients and micronutrients fertilizers”的概念、定义、翻译、参考文献-科学参考

secondary nutrients and micronutrients fertilizers

Encyclopedia

农学中微量元素肥料释
secondary nutrients and micronutrients fertilizers中微量元素肥料
中量元素肥料和微量元素肥料的统称。与大量元素氮、磷、钾的含量相比较而言，在作物干物质组分中，钙、镁、硫的含量一般在百分之一到万分之一，称为中量元素。对于作物来说，含量介于0.2～200毫克/千克（按干物重计）的必需营养元素称为“微量元素”。

单词	secondary nutrients and micronutrients fertilizers
释义	secondary nutrients and micronutrients fertilizers Encyclopedia 农学中微量元素肥料释 secondary nutrients and micronutrients fertilizers中微量元素肥料中量元素肥料和微量元素肥料的统称。与大量元素氮、磷、钾的含量相比较而言，在作物干物质组分中，钙、镁、硫的含量一般在百分之一到万分之一，称为中量元素。对于作物来说，含量介于0.2～200毫克/千克（按干物重计）的必需营养元素称为“微量元素”。
随便看	nuclear saturation density nuclear scale nuclear scattering nuclear security nuclear separation nuclear shadowing nuclear sheaf nuclear shell model nuclear signal processing nuclear skeleton nuclear solid track detector nuclear space nuclear speckles Nuclear Spectroscopic Telescope Array nuclear spectroscopy nuclear spectrum measurement nuclear spin nuclear spin dynamics nuclear spin magnetic moment nuclear spin of ground state nuclear spin relaxation nuclear spin temperatture nuclear spin temperature nuclear stability nuclear star