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5 春小麦营养器官干物质运输及其对籽粒的贡献

Table 5 Dry matter transport of vegetative organs and contribution to grain of spring wheat

处理 Treatment 营养器官干重（g/株） Vegetative organs dry weight (g/plant) 单株粒重（g/株） Grain weight (g/plant) 干物质转运量（g/株） Dry matter transport amount (g/plant) 干物质转运效率 Dry matter transport rate (%) 干物质转运贡献率 Dry matter transport contribution rate (%) 开花期Anthesis 成熟期Maturity B0N0(CK) 1.78c 1.72ab 1.59d 0.06b 3.46b 3.57b B1N0 1.98b 1.78ab 1.84c 0.19ab 9.33ab 10.61ab B2N0 2.17ab 1.69b 1.85c 0.46a 21.02a 24.78a B3N0 2.29a 1.91a 1.91c 0.34ab 14.76ab 17.80ab B0N1 2.23a 1.70b 2.06b 0.42a 18.83a 20.23ab B1N1 2.16ab 1.92a 2.08b 0.26ab 12.03ab 12.26ab B2N1 2.29a 1.92a 2.22a 0.40a 17.46ab 18.18ab B3N1 2.10ab 1.84ab 2.06b 0.37ab 16.74ab 17.79ab B * ns ns ns ns ns N * ns * ns ns ns B×N ns ns * ns ns ns