Supercooling characteristics of some deciduous fruit trees as related to water movement within the bud

agua apples bourgeon buds diospyros diospyros kaki durazno eau freezing frost frutas de clima templado gel grapes helada malus pumila manzana mouvement movement movimiento peaches pomme prunus persica pyrus pyrifolia raisin resistencia a la temperatura temperate fruits temperature resistance thermal properties uva vitis labruscana water yema (planta)