What has been the major problem in determining grazing capacity on rangelands?
A) Variation in precipitation over years
B) Lack of methods to determine grazing capacity
C) Lack of knowledge on how much use range plants can withstand
D) Lack of good information on how much livestock eat
A
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During the first year after planting, evergreens should be watered every _____ days
A) 7-10 B) 10-14 C) 14-21 D) 21-28
A polypedon or individual soil is a group of closely related pedons that conceptually approximates what in the United States is called a soil series
Indicate whether the statement is true or false
What is the maximum reading on a typical R22 high pressure gauge?
A) 120 psig B) 800 psig C) 300 psig D) 500 psig
The ____________________ switches are approximately one-half to one-quarter the size of the basic switch.
Fill in the blank(s) with the appropriate word(s).