Variation of Photosynthesis, Fatty Acid Composition, ATPase and Acid Phosphatase Activities, and Anatomical Structure of Two Tea (Camellia sinensis (L.) O. Kuntze) Cultivars in Response to Fluoride

Table 2

Fluoride (F) accumulation in roots and leaves of PY and FD after 2-week fluoride treatments (mg kg⁻¹ DM). Data are expressed as means ± SD (𝑛=4).

Treatment	PY		FD
	Root	Leaf	Root	Leaf
Control	0.5 ± 0.05	95 ± 4	0.4 ± 0.04	81 ± 3
0.1 mM F	2.2 ± 0.2***	167 ± 8***	1.4 ± 0.1***	124 ± 6***
0.2 mM F	3.6 ± 0.3***	210 ± 10***	2.1 ± 0.2***	177 ± 9***
0.3 mM F	5.6 ± 0.4***	269 ± 11***	3.4 ± 0.3***	226 ± 14***

∗∗∗Indicates significant difference compared with the control at 𝑃<0.001 according to Fisher’s 𝐹 test.
PY: “Pingyangtezao” tea cultivar; FD: “Fudingdabai” tea cultivar.