不同磷肥品种在石灰性土壤中的磷形态差异

吉冰洁,李文海,徐梦洋,牛金璨,张树兰,杨学云

Varying Synthetic Phosphorus Varieties Lead to Different Fractions in Calcareous Soil

JI BingJie,LI WenHai,XU MengYang,NIU JinCan,ZHANG ShuLan,YANG XueYun

图2 土壤有效磷含量与玉米吸磷量及植株干物质量的关系 此处土壤有效磷含量为第60天取样测定的数值。下同

Fig. 2 The correlations between soil Olsen P concentration and P uptake and above-ground biomass of maize The data presented are obtained from soils sampled at the 60th day of the pot experiment. The same as below