河西走廊沙地芦苇（<strong><i>Phragmites australis</i></strong>）根际土壤微生物群落多样性

河西走廊沙地芦苇（Phragmites australis）根际土壤微生物群落多样性

张玲豫, 齐雅柯, 焦健, 李朝周

Microbial community diversity of reed rhizosphere soil in different sandy land habitats of Hexi Corridor， Gansu， China

Lingyu Zhang, Yake Qi, Jian Jiao, Chaozhou Li

表1 4个沙地生境芦苇根际土壤理化性质

Table 1 Physicochemical properties of reeds rhizosphere soil in four sandy habitats

生境	pH值	有机质含量/(g·kg^-1)	碱解氮含量/(mg·kg^-1)	速效磷含量/(mg·kg^-1)
半固定沙丘迎风坡Y-S	8.70±0.19^b	0.68±0.12^c	15.88±1.02^d	7.47±1.21^b
半固定沙丘背风坡B-S	8.78±0.09^ab	0.88±0.17^bc	18.57±0.91^c	9.52±2.53^ab
固定沙丘G-S	8.75±0.09^ab	1.14±0.17^b	23.71±0.21^b	9.84±0.85^ab
丘间平地P-S	8.98±0.02^a	2.13±0.38^a	28.53±1.87^a	11.67±2.55^a