bramble life cycle and environmental requirements - The Southern ...

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Winter injuryInjury during dormancyMost hardy periodGenetic hardiness primary factor, environmentclose secondType of <strong>bramble</strong>Red raspberryPurple raspberryBlack raspberryBlackberryLow temp limit(ºF)-20-10-50
Winter injuryLate season freezes Cane gradually decrease in hardiness Even a few days above 28F in low chilling types Cvs resistant to low midwinter temps cansuffer late season freeze Symptoms include: Dieback of canes Failure of laterals to develop Weak lateral growth Normal initial growth followed by collapse Interior of bud is black or conducting tissueis black (damaged)
Page 1 and 2: BRAMBLE LIFE CYCLEANDENVIRONMENTALR
Page 3 and 4: DewberriesDewberries are basically
Page 5 and 6: PhenologyPlant Life CycleFirst year
Page 7 and 8: Animation of bramble life cycle
Page 9 and 10: Animation of primocane fruiting
Page 11 and 12: The Blackberry Planttrailing thornl
Page 13 and 14: Flower initiationShort day, lowerin
Page 15 and 16: Primocane fruitingInitiate flower b
Page 17 and 18: Dormancy
Page 19 and 20: Chilling Units (hrs 35-45F)
Page 21: Winter injuryEarly fall frosts Can
Page 25 and 26: Blossom freezes“Blackberry Winter
Page 27 and 28: Raspberrywinter injury
Page 29 and 30: Summer TemperaturesRaspberries 70°
Page 31 and 32: Temperature response
Page 33 and 34: WindWinter Strong cold winds desicc

bramble life cycle and environmental requirements - The Southern ...

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