交错带
- n.cross bedding
- 网络Ecotone; Ecotones; overlapped zone

1
2
3
4
5
6
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
The important significance of applying molybdenum fertilizer in increasing yield of leguminous crops in agricultural-pastoral economy area