| 释义 |
nutritional level
基本例句
营养水平
Rational soil fertilization could improve soil nutrition and leaves nutritious level.本实验的施肥试验表明，合理的土壤施肥可以提高土壤营养和叶片营养水平。
That is to say,raising the mutrient level in some degree will gain better economical benefit during fattening.说明强度育肥过程中，在一定程度上提高营养水平可以取得较好的经济效益。 |