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8 不同处理下春小麦产量及其构成因素

Table 8 Spring wheat yield and its components under different treatments

处理 Treatment 穗数 Spike number 穗粒数 Grain number per spike 千粒重 1000-grain weight(g) 产量 Yield (kg/hm2) B0N0 (CK) 396.4c 34.8c 45.74c 5989.8d B1N0 438.5ab 37.1ab 48.18abc 7467.6b B2N0 446.0a 35.8bc 49.43ab 7512.6b B3N0 410.7bc 35.1c 46.57bc 6400.7cd B0N1 459.5a 37.8a 47.71abc 7891.1ab B1N1 425.8abc 38.1a 48.18abc 7462.4b B2N1 459.6a 38.8a 50.32a 8548.7a B3N1 432.6ab 37.6ab 46.74abc 7233.2bc B ns ns * ns N ns * ns ns B×N ** ns ns *