氮肥配施纳米镁对水稻产量、品质和氮肥利用率的影响

张海鹏, 陈志青, 王锐, 卢豪, 崔培媛, 杨艳菊, 张洪程

Effects of Nitrogen Fertilizer Combined with Nano-Magnesium on Rice Yield, Grain Quality and Nitrogen Use Efficiency

Zhang Haipeng, Chen Zhiqing, Wang Rui, Lu Hao, Cui Peiyuan, Yang Yanju, Zhang Hongcheng

表4 不同施氮量条件下纳米镁对水稻蒸煮食味和营养品质的影响

Table 4 Effects of nano-magnesium fertilizer on rice cooking and nutritional quality under different N application rates

镁肥处理 Mg treatment	氮肥处理 N treatment	直链淀粉含量Amylose content (%)		蛋白质含量Protein content (%)		胶稠度Adhesive strength (mm)
镁肥处理 Mg treatment	氮肥处理 N treatment	2019	2020	2019	2020	2019	2020
Non-Mg	0N	12.79a	13.45a	7.01d	6.30d	75.37d	71.80d
	15N	11.84b	12.96ab	8.12b	7.37b	82.16c	78.69c
	18N	11.71b	12.95ab	8.38b	7.63b	84.23b	80.74b
	21N	11.54b	12.66b	8.40b	7.64b	86.25a	82.66a
Nano-Mg	0N	12.63a	12.32b	7.47c	6.73c	75.83d	72.44d
	15N	11.63b	12.22b	8.66ab	7.88ab	82.41c	78.93c
	18N	11.41b	11.92b	8.81a	8.03a	84.15b	81.62ab
	21N	11.34b	12.02b	8.99a	8.08a	86.72a	82.91a