中、碱性土壤条件下黄腐酸与磷肥配施对番茄生育和磷素利用率的影响

张丽丽,史庆华,巩彪

Application of Fulvic Acid and Phosphorus Fertilizer on Tomato Growth, Development, and Phosphorus Utilization in Neutral and Alkaline Soil

ZHANG LiLi,SHI QingHua,GONG Biao

表2 黄腐酸与磷肥施用在中、碱性土壤条件下对番茄根、茎、叶、果中磷含量的影响

Table 2 Effects of fulvic acid and P fertilizer on P contents of root, stem, leaf and fruit in neutral and alkaline soil

处理 Treatment		根 P concentrations of root (mmol·g^-1 DW)		茎 P concentrations of stem (mmol·g^-1 DW)		叶 P concentrations of leaf (mmol·g^-1 DW)		果 P concentrations of fruit (mmol·g^-1 DW)		平均隶属度 Average membership degree		排名Ranking
处理 Treatment		-FA	+FA	-FA	+FA	-FA	+FA	-FA	+FA	-FA	+FA	-FA	+FA
pH 6.5	0%P	0.62g	0.72d	0.48jk	0.63de	0.37f	0.45cd	0.093f	0.10e	0.33	0.62	12	6
	25%P	0.64g	0.76c	0.56g	0.66cd	0.41e	0.48c	0.099e	0.11cd	0.47	0.73	9	3
	50%P	0.69ef	0.82b	0.59f	0.70b	0.44de	0.52b	0.11d	0.11bc	0.59	0.87	7	2
	100%P	0.76c	0.86a	0.62e	0.75a	0.47c	0.57a	0.11ab	0.12a	0.73	1.00	3	1
pH 8.0	0%P	0.46j	0.55hi	0.43l	0.50ij	0.26h	0.36f	0.073h	0.079g	0.00	0.22	16	14
	25%P	0.47j	0.62g	0.45kl	0.56fg	0.30g	0.38f	0.077gh	0.090f	0.076	0.40	15	10
	50%P	0.54i	0.67f	0.52hi	0.58fg	0.36f	0.46cd	0.079g	0.093f	0.23	0.51	13	8
	100%P	0.57h	0.71de	0.55gh	0.67e	0.38f	0.46cd	0.090f	0.099e	0.35	0.65	11	5