The P use efficiency with underneath application was significantly higher than other three treatments,and there was no significant difference among other three treatments. Nitrogen losses ratio was in the order of surface application>side application and mix application>underneath application.
植株干重、草莓产量、氮钾利用率大小顺序为:底施>混施和侧施>表施;底施处理的磷素利用率最高,其他处理间差异不显著;氮损失率大小顺序为:表施>混施和侧施>底施。
参考来源 - 不同控释肥类型及施肥方式对肥料利用率和氮素平衡的影响·2,447,543篇论文数据,部分数据来源于NoteExpress
对于磷、和石灰,多年来表施是效果都不错的。
In the case of phosphorus, potassium, and lime, surface application has worked well for many years.
器表施满粉青釉,釉层细润,开片密布,四面出戟,颇具神韵。
The table was filled with pink green glaze, renew the glaze layer, open the slice densely, all around, quite a halberd verve.
其理论基础是尿素表施易引起氨挥发,这是其损失的主要机制。
This rationale is based upon the susceptibility of surface applied urea to volatilization, the primary mechanism of loss.
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