Enhancing lettuce yield via Cu/Fe-layered double hydroxide nanoparticles spraying

Table 1 Content of elements in the shoots of lettuce under hydroponic culture in different treatments

	Large and medium element/(mg·kg⁻¹)
	K	P	Ca	Mg	S	Na
CK	62,128.9 ± 918.4c	13,189.5 ± 127.4a	14,369.4 ± 431.9a	4898.2 ± 415ab	2959.9 ± 90.2b	1331.9 ± 15.4 b
LDH10	76,322.7 ± 702.3b	10,372.8 ± 213.1b	13,388.5 ± 7.7ab	5581.7 ± 170.4a	2892.5 ± 90.1b	1913.1 ± 83.5 a
RW10	91,904.7 ± 1744.1a	10,390.2 ± 316.5b	11,276.1 ± 356.7b	4565.4 ± 41.3b	3531.9 ± 102.6a	2058.7 ± 22.8 a

Different lowercase letters in the same column indicate significant differences at p < 0. 05 between treatments. Three technical replicates were performed for each treatment

ISSN: 1477-3155