Appendix 2—~ (Continued) Date, Ref. A.2.3 1956 Growth Dry wt., Ca, g/m? g/kg sr” ppe/m? . pyc/kg puc/g of Ca 67 91 49 64 68 42 49 27 43 40 17 63 Sr” IN GRASS AT ALDERMASTON (STATION H) D27/2 27/3 27/4 27/5 Mean May May May May May 29 29 29 29 29 {a) (a) (a) (a) (a) 109 203 148 154 153 1.6 1.9 1.8 1.5 1.7 7.3 18.5 7.2 9.9 10.7 D35/1-4 p41/5 June 19 July 10 (b) (a) 15 189 1.3 1.0 1.5 11.9 100 63 70 44 4.1 1.4 2.2 1.4 37 0.6 24 1.3 260 34 146 68 63 24. 63 48 D35/5 D41/1-4 D48 D55/5 D55/1-4 Mean A.2.4 June 19 July 10 July 31 Aug. 23 Aug. 23 (b) (a) (b) (a) (b) 207 1.5 23.8 27 1.6 1.9 Samples lost in analysis 144 19 180 20 115 77 Sr IN GRASS AT CULHAM (STATION I) D24/1 24/2 24/4 24/5 Mean D29/5 D29/1-4 May 8 May 8 May 8 (a) (a) (a) 135 154 183 4.2 4.4 4,7 23 22 44 170 145 240 40 33 51 May 8 May 29 May 29 (a) (a) {b) 148 147 17 4.6 3.5 3.8 28 20 2.3 186 135 140 40 39 36 July 10 (a) 145 44 May 8 D34/5 D34/1-4 June 19 June 19 D43/1-4 July 10 D43/5 D45/5 D46/1-4 Mean A.2.5 (a) July 31 July 31 (a) {a) (b) (b) 120 303 28 2.9 4.2 303 3.3 37 4.3 23 1.9 (a) 106 (a) (b) 215 26 (b) 5.2 2.4 23 24 1.3 44 190 78 46 4.1 110 1.4 60 5.6 53 3.0 3.5 24 2.3 103 89 37 27 11 26 22 32 33 26 Sr IN GRASS AT GROVE (STATION J) D23/1 23/2 23/3 May 8 May 8 May 8 (a) (a) (a) 106 61 59 1.6 1.8 1.8 4.6 3.7 Lost 15 63 42 35 23/5 Mean D28/5 D28/1-4 D35/5 May 8 May 8 May 29 May 29 June 19 (a) (a) (a) (b) (a) 63 64 96 42 170 1.9 1.8 2.7 2.1 4.2 2.7 4.0 7.0 2.3 27.7 44 63 73 55 164 23 35 27 26 39 D42/5 D42/i-4 July 10 July 10 (a) (b) 259 25 2.7 3.8 20.5 2.5 78 88 29 23 D49 July 31 105 72 32 26 23/4 D33/1-4 Mean May 8 June 19 (a) (b) (a) (b) 75 1.8 36 2.6 5.2 2.6 Sampies lost in analysis. 175 39 3.2 2.8 (a) Accumulated growth. (b) New growth since cutting 3 weeks previously. 225 18.4 2.5 70 73 39 28 He