Leaf free space plays an important role in nutrient exchange between environment and plant canopy,and is a major field of plant nutritional research. A pot experiment was carried out with different plant types of maize to study the differences of leaf apparent free space(AFS) at different layers of canopy under different nitrogen(N) fertilization treatments.The plant types of summer maize were plate conformation Shandan 9,middle conformation Nongda 108 and compact conformation Shandan 902.The N rates were N...
修改评论