文档介绍：40 2021 年 6 月第 37 卷第 3 期 王 祥等：氮磷钾配方施肥对楸树苗期生长及养分利用的影响 41
cm during fertilization, but CK only increases cm; its ground diameter is mm, which is times of
氮磷钾配方施肥对楸树苗期生长及养分利用的影响* CK, the average increase is mm during fertilization, but CK only increases mm; its biomass is times
of CK, times of CK12, and the nitrogen, phosphorus and potassium in roots and leaves at T10 is the highest.
1 2 2 2 Through the above analysis, it can be concluded that the reasonable formula fertilization has a significant role in
王 祥 白晶晶 何 茜 邱 权 promoting the biomass, nutrient accumulation and fertilizer use efficiency of C. bungei seedlings, and the optimal
2 3