Range Note No

Range Note No. 15 – Nevada

TABLE FOR FINDING ACRES PER ANIMAL UNIT MONTH WHEN YIELD OF USABLE FORAGE IN POUNDS PER ACRE AIR DRY IS KNOWN

(based on requirement of 800 pounds of air dry usable

forage to support an animal unit for one month)

Usable forage (lbs/A) / A/Aum / Usable forage (lbs/A) / A/Aum / Usable forage (lbs/A) / A/Aum
1 / 800.0 / 155 / 5.2
2 / 400.0 / 160 / 5.0 / 500 / 1.6
3 / 267.0 / 165 / 4.8 / 525 / 1.5
4 / 200.0 / 170 / 4.7 / 550 / 1.5
5 / 160.0 / 175 / 4.6 / 575 / 1.4
6 / 133.0 / 180 / 4.4 / 600 / 1.3
7 / 114.0 / 185 / 4.3 / 625 / 1.3
8 / 100.0 / 190 / 4.2 / 650 / 1.2
9 / 89.0 / 195 / 4.1 / 675 / 1.2
10 / 80.0 / 200 / 4.0 / 700 / 1.1
15 / 53.3 / 205 / 3.9 / 725 / 1.1
20 / 40.0 / 210 / 3.8 / 750 / 1.1
25 / 32.0 / 215 / 3.7 / 775 / 1.0
30 / 27.0 / 220 / 3.6 / 800 / 1.0
35 / 23.0 / 225 / 3.6 / 850 / .94
40 / 20.0 / 230 / 3.5 / 900 / .88
45 / 18.0 / 235 / 3.4 / 950 / .84
50 / 16.0 / 240 / 3.3 / 1000 / .80
55 / 14.5 / 245 / 3.3 / 1100 / .73
60 / 13.3 / 250 / 3.2 / 1200 / .67
65 / 12.3 / 255 / 3.1 / 1300 / .62
70 / 11.4 / 260 / 3.0 / 1400 / .57
75 / 10.7 / 265 / 3.0 / 1500 / .53
80 / 10.0 / 270 / 3.0 / 1600 / .50
85 / 9.4 / 275 / 2.9 / 1700 / .47
95 / 8.9 / 280 / 2.8 / 1800 / .44
95 / 8.4 / 290 / 2.7 / 1900 / .42
100 / 8.0 / 300 / 2.7 / 2000 / .40
105 / 7.6 / 310 / 2.6 / 2250 / .36
110 / 7.3 / 325 / 2.5 / 2500 / .32
115 / 7.0 / 335 / 2.4 / 2750 / .29
120 / 6.7 / 350 / 2.3 / 3000 / .27
125 / 6.4 / 360 / 2.2 / 3500 / .23
130 / 3.2 / 375 / 2.1 / 4000 / .20
135 / 5.9 / 400 / 2.0 / 5000 / .16
140 / 5.7 / 425 / 1.9 / 6000 / .13
145 / 5.5 / 450 / 1.8 / 7000 / .11
150 / 5.3 / 475 / 1.7 / 8000 / .10