有效水平 meaning in Chinese
effect level
significant level
Examples
- Summarizing phosphorus fertilization under minimum and no tillage , it can be said that surface broadcast applications generally work very well in terms of plant uptake and for maintaining adequate soil levels of available soil phosphorus
综上所述，免耕制和少耕制下磷肥的施用，从植物吸收的角度和从维持足够有效水平的角度来考虑，地表撒施一般效果很好。