Community Analysis of Arbuscular Mycorrhizal Fungi in Roots of Poncirus trifoliata and Citrus reticulata Based on SSU rDNA

Table 1

Chemical properties of the experimental soils from trifoliate orange (T) and red tangerine (R) sampling plots in citrus orchards.

Sites	Soil properties
	OM (g kg^−1)	AN (mg kg^−1)	AP (mg kg^−1)	AK (mg kg^−1)	pH
T1	12.62^ab	72.13^a	14.23^a	166.20^a	5.84^a
T2	12.20^ab	70.68^a	13.40^a	165.89^a	5.81^a
T3	12.76^a	69.00^a	14.70^a	166.85^a	5.78^a
R1	11.24^b	65.34^a	14.83^a	152.52^a	5.82^a
R2	12.00^ab	67.62^a	13.43^a	154.49^a	5.80^a
R3	12.08^ab	68.65^a	15.17^a	155.96^a	5.78^a

OM: organic matter, AN: alkali-hydrolysable N, AP: available P, and AK: available K.
Values in each column followed by the different letters are significantly different (𝑃<0.05) according to LSD test.