y****a
发帖数: 58 | | S*A
发帖数: 7142 | 2 先取样送到 lab 做 soil test。
google UMass soil test
【在 y****a 的大作中提到】
: 谢谢
| y****a
发帖数: 58 | 3 In UMass soil test's website, there are a lot of soil tests. Which one
should I use?
【在 S*A 的大作中提到】
: 先取样送到 lab 做 soil test。
: google UMass soil test
| S*A
发帖数: 7142 | 4 $13 one including OM test.
remember sample well in your soil. 2-3 inch deep.
12 samples. Mix well and dry it.
【在 y****a 的大作中提到】
: In UMass soil test's website, there are a lot of soil tests. Which one
: should I use?
|
|
