改善土壤通气性促进甘薯源库间光合产物运转的原因解析

刘永晨,司成成,柳洪鹃,张彬彬,史春余

Reason exploration for soil aeration promoting photosynthate transportation between sink and source in sweet potato

Yong-Chen LIU,Cheng-Cheng SI,Hong-Juan LIU,Bin-Bin ZHANG,Chun-Yu SHI

表5 不同器官淀粉含量

Table 5 Starch content in different organs (%)

年份 Year	器官 Organ	品种 Variety	处理 Treatment	栽后天数 Days after planting (d)
年份 Year	器官 Organ	品种 Variety	处理 Treatment	50	70	90	110	130	150
2017	叶片	商薯19	SS	4.29 a	5.27 a	7.11 c	9.05 c	9.96 c	9.52 c
	Leaf	Shangshu 19	CK	3.64 b	4.64 b	8.96 b	11.38 b	11.60 b	10.84 b
			JS	3.44 c	4.59 b	9.59 a	12.87 a	14.28 a	12.07 a
		济徐23	SS	5.48 a	6.32 a	7.37 b	8.89 b	10.16 c	8.87 c
		Jixu 23	CK	4.63 b	5.53 b	9.94 a	11.99 a	12.21 b	11.81 b
			JS	4.32 c	5.19 c	10.39 a	12.15 a	13.71 a	12.24 a
	叶柄	商薯19	SS	6.16 a	7.21 c	9.33 c	10.69 b	10.86 c	8.17 c
	Petiole	Shangshu 19	CK	5.09 b	7.94 b	10.95 b	12.14 a	12.50 b	9.88 b
			JS	4.40 c	9.27 a	12.33 a	12.43 a	13.90 a	11.51 a
		济徐23	SS	7.64 a	7.82 c	9.11 c	9.70 c	10.14 c	7.45 c
		Jixu 23	CK	6.11 b	8.45 b	10.56 b	11.09 b	11.73 b	9.36 b
			JS	5.58 c	9.69 a	12.15 a	12.38 a	13.81 a	11.13 a
	茎蔓	商薯19	SS	16.01 c	16.85 c	19.44 c	15.54 c	17.06 c	12.86 b
	Stem	Shangshu 19	CK	18.37 b	19.05 b	21.61 b	19.02 b	19.75 b	13.34 a
			JS	19.81 a	20.71 a	22.68 a	20.20 a	21.80 a	13.39 a
		济徐23	SS	15.45 c	16.32 c	19.08 c	16.32 c	17.15 c	13.81 c
		Jixu 23	CK	18.81 b	19.17 b	21.62 b	18.33 b	18.79 b	14.33 b
			JS	20.69 a	21.52 a	23.85 a	19.52 a	20.61 a	15.68 a
	块根	商薯19	SS	38.74 a	40.78 a	61.29 a	67.69 a	79.46 a	88.66 a
	Storage root	Shangshu 19	CK	24.75 b	29.61 b	44.92 b	58.35 b	66.81 b	71.28 b
			JS	22.24 c	25.92 c	38.34 c	51.25 c	61.07 c	64.95 c
		济徐23	SS	35.49 a	38.6 a	58.22 a	68.65 a	81.63 a	87.81 a
		Jixu 23	CK	26.98 b	30.86 b	45.86 b	59.61 b	65.61 b	69.75 b
			JS	24.31 c	27.9 c	38.79 c	51.04 c	58.05 c	60.52 c
2018	叶片	商薯19	SS	2.21 a	3.83 a	5.61 a	6.39 c	8.05 c	8.25 c
	Leaf	Shangshu 19	CK	1.72 b	3.04 b	5.62 a	7.25 b	10.16 b	9.88 b
			JS	1.52 c	2.69 c	5.63 a	8.33 a	11.71 a	10.47 a
		济徐23	SS	2.02 a	4.06 a	5.11 a	5.92 c	8.11 c	7.82 c
		Jixu 23	CK	1.72 b	3.31 b	5.27 a	7.45 b	9.60 b	8.28 b
			JS	1.44 c	2.32 c	5.38 a	8.30 a	11.17 c	10.19 a
	叶柄	商薯19	SS	5.06 a	6.70 a	7.70 c	10.97 c	11.56 c	10.22 c
	Petiole	Shangshu 19	CK	4.33 b	6.52 ab	8.70 b	13.42 b	14.64 b	12.78 b
			JS	3.74 c	6.20 b	10.07 a	15.33 a	16.02 a	14.43 a
		济徐23	SS	5.79 a	6.57 a	8.26 c	11.46 c	11.23 c	10.25 c
		Jixu 23	CK	3.96 b	6.47 a	10.21 b	14.00 b	15.29 b	12.41 b
			JS	3.40 c	6.43 a	11.32 c	15.19 a	16.91 a	14.59 a
	茎蔓	商薯19	SS	12.85 c	13.90 c	14.98 c	15.66 c	16.36 c	15.13 c
	Stem	Shangshu 19	CK	14.13 b	15.34 b	17.60 b	18.34 b	19.42 b	16.90 b
			JS	15.23 a	17.22 a	19.09 a	20.34 a	22.25 a	18.44 a
		济徐23	SS	11.74 c	12.41 c	13.87 c	14.86 c	15.46 c	12.48 c
		Jixu 23	CK	13.23 b	14.74 b	15.30 b	16.98 b	17.45 b	13.92 b
			JS	14.92 a	16.70 a	18.78 a	21.23 a	22.68 a	17.69 a
	块根	商薯19	SS	34.04 a	41.80 a	60.46 a	66.33 a	76.01 a	83.07 a
	Storage root	Shangshu 19	CK	23.52 b	32.00 b	45.61 b	47.44 b	58.76 b	70.06 b
			JS	20.72 c	27.10 c	40.10 c	41.89 c	50.12 c	60.51 c
		济徐23	SS	37.92 a	44.20 a	62.13 a	65.75 a	75.70 a	86.02 a
		Jixu 23	CK	22.92 b	28.36 b	42.12 b	47.90 b	58.03 b	65.40 b
			JS	19.68 c	25.07 c	34.60 c	41.35 c	50.74 c	56.93 c