温室滴灌条件下施用鸡粪和磷肥对土壤磷素的影响
刘志平,武雪萍,李若楠,郑凤君,张孟妮,李生平,宋霄君

Effect of Applying Chicken Manure and Phosphate Fertilizer on Soil Phosphorus Under Drip Irrigation in Greenhouse
ZhiPing LIU,XuePing WU,RuoNan LI,FengJun ZHENG,MengNi ZHANG,ShengPing LI,XiaoJun SONG
表2 基础土壤各层次土壤容重和田间持水量
Table 2 Bulk densities and field capacity of the original soil
土壤深度
Soil depth (cm)
土壤容重
Soil bulk density (g·cm-3)
田间持水量
Field capacity (%)
0-20 1.35 19.11
20-40 1.52 16.87
40-60 1.48 22.04
60-80 1.36 23.02
80-100 1.42 20.18