If you owned a dairy farm with poorly drained clay soils in a humid temperate region, which of the following would be most satisfactory from the standpoint of soil aeration and temperature?
A) no-till system
B) heavy organic residues
C) conventional moldboard plow system
D) ridge-till system
E) heavy chemical fertilization
D
You might also like to view...
Customers who has all of their repairs performed at one service facility are called:
A. First time customers B. Repeat customers C. Happy customers D. Both A and B are correct
________: the farm sector often produces more than it can sell at a desired price, leading to rising stocks of surplus commodities such as corn and cheese.
Fill in the blank(s) with the appropriate word(s).
If you can hear a spark igniter arcing but the gas does not ignite, one possible cause is a(n) _____.
a. cracked ceramic insulator b. short in the 24 VAC circuit c. excessive spark igniter gap d. defective transformer
The characteristic impedance of a cable _________.
A. Changes with the length of the cable B. Is a low frequency characteristic C. Is always constant D. Is not affected by the insulation of the conductors