of Dreams...
drainage system would also be beneficial, as this will remove excess water from the site, although this type of work should only be undertaken by an approved contractor. Where the outfield has a reasonably level surface, but is used for more vigorous, heavy duty sports, such as rugby or football, then the maintenance of it becomes more involved. The area needs to be sustainable for the duration of its season and contain good grass coverage, be weed free and possess good drainage. To have good grass coverage, a sward composition favouring a mixture of high quality perennial rye grasses (Lolium perenne) would be the preferred choice, as the close season for football can be relatively short and, with moisture levels very low, it is crucial to select cultivars that will give you rapid establishment, exhibit wear tolerance that is required by such sports and require little or low
fertility; but also show resistant to disease. For outfields that are solely for cricket, then a sward composed of fine turf cultivars such as Chewings fescue (Festuca rubra commutata), Slender creeping red fescue (Festuca
rubra ssp. litoralis) and
Brown top bents (Agrostis tenuis) are more desired, as these species are more tolerant to drought, fast germinating and can be mown as short as 7-10mm, providing a faster, smoother surface. When swards are dominated by fine leafed fescues and bent grasses, the need for fertilisation is greatly reduced as these grasses thrive in low fertility conditions. Furthermore, a faster growth rate would require more frequent mowing and adds to the maintenance costs. To be exact on the fertility rates can be extremely difficult, as this depends on the inherent fertility of the soils and intensity of wear and tear. Of the three main plant nutrients for
fine turf, N, P and K, nitrogen is the most important, since it is the element that is primarily responsible for encouraging the growth of stem and leaf. Phosphate, however, affects all plant growth processes and is particularly involved in root development, whilst potash, which rarely produces obvious benefits in turf, is linked with the general health of the plant. Its function is to encourage resistance to disease, drought and to severe winter weather, particularly when there is a high level of nitrogen in the soil. Apart from N, P and K, iron is one minor element of definite value, when included in fertiliser programmes for most kinds of fine turf, since it helps give the grass a good dark green colour and reduces weeds, worms and disease. Sulphate of iron is widely known for its darkening effects on turf colour, producing a more attractive sward as well as a traditional treatment for the control
59
Page 1 |
Page 2 |
Page 3 |
Page 4 |
Page 5 |
Page 6 |
Page 7 |
Page 8 |
Page 9 |
Page 10 |
Page 11 |
Page 12 |
Page 13 |
Page 14 |
Page 15 |
Page 16 |
Page 17 |
Page 18 |
Page 19 |
Page 20 |
Page 21 |
Page 22 |
Page 23 |
Page 24 |
Page 25 |
Page 26 |
Page 27 |
Page 28 |
Page 29 |
Page 30 |
Page 31 |
Page 32 |
Page 33 |
Page 34 |
Page 35 |
Page 36 |
Page 37 |
Page 38 |
Page 39 |
Page 40 |
Page 41 |
Page 42 |
Page 43 |
Page 44 |
Page 45 |
Page 46 |
Page 47 |
Page 48 |
Page 49 |
Page 50 |
Page 51 |
Page 52 |
Page 53 |
Page 54 |
Page 55 |
Page 56 |
Page 57 |
Page 58 |
Page 59 |
Page 60 |
Page 61 |
Page 62 |
Page 63 |
Page 64 |
Page 65 |
Page 66 |
Page 67 |
Page 68 |
Page 69 |
Page 70 |
Page 71 |
Page 72 |
Page 73 |
Page 74 |
Page 75 |
Page 76 |
Page 77 |
Page 78 |
Page 79 |
Page 80 |
Page 81 |
Page 82 |
Page 83 |
Page 84 |
Page 85 |
Page 86 |
Page 87 |
Page 88 |
Page 89 |
Page 90 |
Page 91 |
Page 92 |
Page 93 |
Page 94 |
Page 95 |
Page 96 |
Page 97 |
Page 98 |
Page 99 |
Page 100 |
Page 101 |
Page 102 |
Page 103 |
Page 104 |
Page 105 |
Page 106 |
Page 107 |
Page 108 |
Page 109 |
Page 110 |
Page 111 |
Page 112 |
Page 113 |
Page 114 |
Page 115 |
Page 116 |
Page 117 |
Page 118 |
Page 119 |
Page 120 |
Page 121 |
Page 122 |
Page 123 |
Page 124 |
Page 125 |
Page 126 |
Page 127 |
Page 128 |
Page 129 |
Page 130 |
Page 131 |
Page 132 |
Page 133 |
Page 134 |
Page 135 |
Page 136 |
Page 137 |
Page 138 |
Page 139 |
Page 140 |
Page 141 |
Page 142 |
Page 143 |
Page 144 |
Page 145 |
Page 146 |
Page 147 |
Page 148 |
Page 149 |
Page 150 |
Page 151 |
Page 152 |
Page 153 |
Page 154 |
Page 155 |
Page 156