生物炭用量对灌区春小麦干物质和氮素积累、转运及产量的影响

惠超, 杨卫君, 邓天池, 陈雨欣, 宋世龙, 张金汕, 石书兵

Effects of Biochar Dosage on Accumulation and Transport of Dry Matter and Nitrogen and Yield of Spring Wheat in Irrigated Area

Hui Chao, Yang Weijun, Deng Tianchi, Chen Yuxin, Song Shilong, Zhang Jinshan, Shi Shubing

表4 不同处理春小麦成熟期干物质分配

Table 4 Dry matter distribution in the mature stage of spring wheat under different treatments

处理 Treatment 茎鞘Stem and sheath 叶片Leaf 颖壳Chaff 籽粒Grain 质量（g/株） Mass (g/plant) 比例 Ratio (%) 质量（g/株） Mass (g/plant) 比例 Ratio (%) 质量（g/株） Mass (g/plant) 比例 Ratio (%) 质量（g/株） Mass (g/plant) 比例 Ratio (%) B0N0(CK) 0.92c 27.66a 0.17c 5.18ab 0.66a 19.65a 1.59d 47.50c B1N0 1.02abc 28.13a 0.19bc 5.29ab 0.57a 15.80ab 1.84c 50.76abc B2N0 0.95bc 26.77a 0.19bc 5.27ab 0.56a 15.78b 1.85c 52.18ab B3N0 1.05abc 27.43a 0.21ab 5.47a 0.66a 17.16ab 1.91c 49.94bc B0N1 1.00abc 25.74a 0.19ab 4.90b 0.65a 16.63ab 2.06b 52.73ab B1N1 1.13a 27.18a 0.21a 5.11ab 0.59a 14.17b 2.22a 53.53ab B2N1 0.98bc 26.12a 0.19abc 5.03ab 0.53a 14.12b 2.06b 54.73a B3N1 1.07ab 26.69a 0.21ab 5.19ab 0.65a 16.16ab 2.08b 51.95ab B ns ns ns ns N ns ns ns ns B×N ns ns * *