施氮量对不同品种小麦物质积累、转运及产量的影响

姜丽娜,张雅雯,朱娅林,赵凌霄

Effects of Nitrogen Application on Dry Matter Accumulation, Transport and Yield in Different Wheat Varieties

Lina Jiang,Yawen Zhang,Yalin Zhu,Lingxiao Zhao

表1 播种前试验地土壤养分状况

Table 1 Soil nutrient of the experiment site before seeding

处理Treatment 有机质Organic matter (g/kg) 全氮Total N (g/kg) 速效氮Available N (mg/kg) 速效磷Available P (mg/kg) 速效钾Available K (mg/kg) N1 37.42a 1.02c 49.58a 4.58a 75.46a N2 38.73a 1.18b 58.33a 4.64a 74.22a N3 41.83a 1.27a 64.17a 3.99a 70.67b