The Effects of disturbance on The Effects of disturbance on desert soils, vegetation, and community processes with emphasis on off-road vehicles : a critical review effectsofdisturb00rowl Year: 1980 FIGURE SITE 1 April 1978 RELATIONSHIP OF WINTER ANNUAL PLANT COVER TO SOIL MECHANICAL IMPEDANCE and the Number of Passes of a 4-wheel drive vehicle over desert soil at field capacity 50-r + Mechanical Impedance- Cover ⢠Chaenactis fremontii O Erodium cicutarium A Schismus barbatus S3 All Species --44 -^0 -30 --20 -H6 E o CN 2 to CO  u c â o 03 a E H2 i CO â8 C 1 3 5 7 10 Number of Passes


The Effects of disturbance on The Effects of disturbance on desert soils, vegetation, and community processes with emphasis on off-road vehicles : a critical review effectsofdisturb00rowl Year: 1980 FIGURE SITE 1 April 1978 RELATIONSHIP OF WINTER ANNUAL PLANT COVER TO SOIL MECHANICAL IMPEDANCE and the Number of Passes of a 4-wheel drive vehicle over desert soil at field capacity 50-r + Mechanical Impedance- Cover ⢠Chaenactis fremontii O Erodium cicutarium A Schismus barbatus S3 All Species --44 -^0 -30 --20 -H6 E o CN 2 to CO  u c â o 03 a E H2 i CO â8 C 1 3 5 7 10 Number of Passes by 4-Wheel-Drive Vehicle


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