Knowledge

Phyllochron

Source πŸ“

120:. The phyllochron may or may not be equal to the length of time taken for one leaf to grow. It is more accurate to determine the value in a laboratory study than in the field, as field studies have not always noted the non-linear relationship of temperature and leaf appearance. 80:
are the primary factor that affects the length of the phyllochron. Less important secondary factors emerge in a number of different and sometimes contradictory studies on phyllochron response to variation in
250: 163: 287: 262: 52:. The term phyllochron was first described in 1966. The interval between leaf appearances can be recorded in both standard measurements of 184:
Wilhelm, W. W.; McMaster, Gregory S. (Jan–Feb 1995). "Importance of the Phyllochron in Studying Development and Growth in Grasses".
168:
The growth of cereals and grasses: proceedings of the Twelfth Easter School in Agricultural Science, University of Nottingham
64:
is added over the course of one phyllochron. No significantly robust equation to predict phyllochrons has been developed.
313: 308: 218:
McMaster, G S. (20 July 2005). "Phytomers, phyllochrons, phenology and temperate cereal development".
82: 73: 57: 283: 258: 197: 139: 45: 227: 193: 117: 72:
Increases in phyllochron in cereals correlates with growing degree units in a slightly
302: 144: 77: 231: 93: 25: 129: 134: 109: 101: 97: 61: 41: 113: 49: 37: 166:; Drennan, D. S. H. (1965). Milthorpe, F. L.; Ivins, J. D. (eds.). 116:, the phyllochron may vary in speed between the main stem and the 29: 105: 53: 21: 86: 20:
is the intervening period between the sequential emergence of
76:
fashion. In all cultivars of cereals, fluctuations in
245: 243: 241: 213: 211: 209: 207: 179: 177: 8: 257:. London: Academic Press. pp. 63–102. 198:10.2135/cropsci1995.0011183x003500010001x 280:The Soybean: Botany, Production and Uses 170:. London: Butterworths. pp. 20–38. 155: 108:, planting depth, planting time, and 7: 220:The Journal of Agricultural Science 14: 253:(1997). Sparks, Donald L. (ed.). 56:as well as thermal time (e.g. 36:. This measurement is used by 1: 278:Singh, Guriqbal, ed. (2010). 255:Advances in Agronomy Vol. 59 44:to describe the growth and 330: 282:. Wallingford, UK: CABI. 232:10.1017/S0021859605005083 46:development of plants 251:McMaster, Gregory S. 58:growing degree units 32:, also rendered as 289:978-1-84593-644-0 264:978-0-12-000759-2 140:Plant development 321: 314:Plant morphology 294: 293: 275: 269: 268: 247: 236: 235: 226:(2–3): 137–150. 215: 202: 201: 181: 172: 171: 160: 329: 328: 324: 323: 322: 320: 319: 318: 299: 298: 297: 290: 277: 276: 272: 265: 249: 248: 239: 217: 216: 205: 183: 182: 175: 162: 161: 157: 153: 126: 106:soil properties 90: 70: 34:leaf appearance 12: 11: 5: 327: 325: 317: 316: 311: 301: 300: 296: 295: 288: 270: 263: 237: 203: 173: 164:Bunting, A. H. 154: 152: 149: 148: 147: 142: 137: 132: 125: 122: 100:availability, 88: 69: 66: 13: 10: 9: 6: 4: 3: 2: 326: 315: 312: 310: 309:Plant anatomy 307: 306: 304: 291: 285: 281: 274: 271: 266: 260: 256: 252: 246: 244: 242: 238: 233: 229: 225: 221: 214: 212: 210: 208: 204: 199: 195: 191: 187: 180: 178: 174: 169: 165: 159: 156: 150: 146: 143: 141: 138: 136: 133: 131: 128: 127: 123: 121: 119: 115: 111: 107: 103: 99: 95: 91: 84: 79: 75: 67: 65: 63: 62:phytomer unit 59: 55: 51: 48:, especially 47: 43: 39: 35: 31: 27: 23: 19: 279: 273: 254: 223: 219: 189: 186:Crop Science 185: 167: 158: 71: 33: 24:on the main 17: 15: 145:Plastochron 78:temperature 74:curvilinear 42:agronomists 18:phyllochron 303:Categories 192:(1): 1–3. 151:References 94:irrigation 130:Phenology 68:Variation 38:botanists 135:Phytomer 124:See also 110:genotype 102:salinity 98:nitrogen 118:tillers 114:cereals 92:level, 60:). One 50:cereals 286:  261:  22:leaves 112:. In 83:light 30:plant 28:of a 284:ISBN 259:ISBN 54:time 40:and 26:stem 16:The 228:doi 224:143 194:doi 305:: 240:^ 222:. 206:^ 190:35 188:. 176:^ 104:, 96:, 87:CO 85:, 292:. 267:. 234:. 230:: 200:. 196:: 89:2

Index

leaves
stem
plant
botanists
agronomists
development of plants
cereals
time
growing degree units
phytomer unit
curvilinear
temperature
light
CO2
irrigation
nitrogen
salinity
soil properties
genotype
cereals
tillers
Phenology
Phytomer
Plant development
Plastochron
Bunting, A. H.


doi
10.2135/cropsci1995.0011183x003500010001x

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.

↑