Thursday, September 20, 2012

Effect of Lime and ammonium Nitrate on Aristida barbicollis.

                                       
96

N1
P
85

n1
L
84


L
73


P
72

L
61

n1
P
60
N2
P
L
49


n2
48

P
L
37

N3
P
36


n1
25

n2
P
24

N3
L
13

n2
L
12

n3
P
1


N1
95


N2
86
n2
P
L
83


n3
74
N3
P
L
71


P
62


N3
59

N1
L
50
n3
P
L
47
N1
P
L
38

n3
L
35


(1)
26

N2
L
23

N2
P
14

P
L
11


(1)
2
n1
P
L
94


L
87

N3
L
82


N2
75


P
70


(1)
63

n1
P
58

N2
P
51 n2 L 46


N1
39


n2
34

n3
L
27
N2
P
L
22

P
L
15


(1)
10 N2 L3

N1
P
93


n1
88 N1 P L81
n2
P
L
76

n3
P
69


n3
64

N1
L
57

P
L
52
N3
P
L
45

N3
P
40


L
33


P
28
n1
P
L
21 n1 L16

n2
P
9


N3
4
n3
P
L
92


P
89

n2
P
80
n1
P
L
77


L
68


(1)
65 n1 L 56

N1
P
53 N3 L44

n2
L
41
n3
P
L
32

N2
P
29


P
20


N2
17

N1
L
8

n1
P
5
n2
P
L
91
N3
P
L
90 n3 79


N1
78 N2 L67

P
L
66


n2
55
N2
P
L
54

n3
P
43
N1
P
L
42


L
31


N3
30


n1
19


(1)
18

n3
L
7

N3
P
6

P
L

Aristida barbicollis favoured by Lime L, and Ammonium nitrate N, as opposed to Sulphate of ammonia n.Plots in green show its presence, but not in every case.
However every plot with N and L had Aristida barbicollis. This was just from visual observations. There were virtually no hits with the point quadrant. Still under construction.Its very laborious.

Wednesday, September 05, 2012

Effects of Fertilizer on Paspalum dilitum invasion

                                       
96

N1
P
85

n1
L
84


L
73


P
72

L
61

n1
P
60
N2
P
L
49


n2
48

P
L
37

N3
P
36


n1
25

n2
P
24

N3
L
13

n2
L
12

n3
P
1


N1
95


N2
86
n2
P
L
83


n3
74
N3
P
L
71


P
62


N3
59

N1
L
50
n3
P
L
47
N1
P
L
38

n3
L
35


(1)
26

N2
L
23

N2
P
14

P
L
11


(1)
2
n1
P
L
94


L
87

N3
L
82


N2
75


P
70


(1)
63

n1
P
58

N2
P
51

n2
L
46


N1
39


n2
34

n3
L
27
N2
P
L
22

P
L
15


(1)
10

N2
L
3

N1
P
93


n1
88
N1
P
L
81
n2
P
L
76

n3
P
69


n3
64

N1
L
57

P
L
52
N3
P
L
45

N3
P
40


L
33


P
28
n1
P
L
21

n1
L
16

n2
P
9


N3
4
n3
P
L
92


P
89

n2
P
80
n1
P
L
77


L
68


(1)
65

n1
L
56

N1
P
53

N3
L
44

n2
L
41
n3
P
L
32

N2
P
29


P
20


N2
17

N1
L
8

n1
P
5
n2
P
L
91
N3
P
L
90


n3
79


N1
78

N2
L
67

P
L
66


n2
55
N2
P
L
54

n3
P
43
N1
P
L
42


L
31


N3
30


n1
19


(1)
18

n3
L
7

N3
P
6

P
L

Paspalum dilitatum was favoured by both kinds of nitrogen fertilizer especially the higher amounts enhanced by P and or L.There seemed to be clusters of plots with Paspalum dilitatum indicating its spread from perhaps one plot.