共 45 条
[11]
Daubenmire R., 1968, Advances in Ecological Research, V5, P209, DOI 10.1016/S0065-2504(08)60226-3
[12]
Viewpoint: Sustainability of pinon-juniper ecosystems - a unifying perspective of soil erosion thresholds
[J].
JOURNAL OF RANGE MANAGEMENT,
1998, 51 (02)
:231-240
[16]
Gounot M., 1969, METHODES ETUDE QUANT
[17]
HANES T, 1977, ECOL MONOGR, V41, P27
[18]
RAPID SAMPLING OF ORGANIC-MATTER IN FLOODED SOILS AND SEDIMENTS
[J].
ESTUARIES,
1984, 7 (02)
:181-184