- 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。
