Research Article

Effects of Light and Nutrition Manipulations on Thermal Respiratory Acclimation and Nocturnal Dynamics of Leaf Dark Respiration

Table 2

Leaf attributes of Glysine max (soybean) plants exposed to different combinations of light and fertilization grown under “warm” (30°/23°C day/night) and “cool” (20°/13°C day/night) temperature treatments.

Leaf attributesLight,FertWarmCoolP value

Mass-based leaf C (mg·g−1)HL,NF418 ± 6417 ± 20.96
HL,F425 ± 8422 ± 100.87
LL,NF394 ± 42423 ± 70.20
LL,F413 ± 4416 ± 40.87

Mass-based leaf N (mg·g−1)HL,NF38 ± 347 ± 20.04
HL,F59 ± 259 ± 31.00
LL,NF45 ± 556 ± 20.01
LL,F63 ± 265 ± 20.63

Area-based leaf N (g·cm−2)HL,NF1.48 ± 0.111.57 ± 1.100.74
HL,F2.18 ± 0.162.03 ± 0.190.66
LL,NF2.11 ± 0.222.25 ± 0.190.61
LL,F2.94 ± 0.282.63 ± 0.140.25

SLA (g·cm−2)HL,NF39.5 ± 2.733.8 ± 1.90.11
HL,F36.9 ± 2.434.2 ± 1.90.48
LL,NF46.9 ± 2.240.0 ± 1.60.06
LL,F46.3 ± 3.940.3 ± 2.40.10