Author Question: Where intensive topdressing programs are used, the thatch is covered with topdressing material ... (Read 168 times)

notis · **on:** Jul 21, 2018

Where intensive topdressing programs are used, the thatch is covered with topdressing material every_________ weeks.

A) 4 to 5
B) 3 to 4
C) 2 to 3
D) 5 to 6

Question 2

Optimal development for microbial activity occurs at a soil pH range from _________.

A) 3.0 to 4.0
B) 5.0 to 6.0
C) 4.5 to 5.5
D) 6.0 to 7.0