chilling requirement

Listing 1 - 10 from 26 for chilling requirement

Deciduous Fruit for North Florida
... to grow and are one of the most widely adapted fruits. Native species and commercial plantings extend from Florida to the Pacific Northwest. However, cultivars differ as to winter chilling requirement and susceptibility to diseases. Proper cultivar selection is important for successful production. Blackberries produce their flowers and fruits on the previous year's growth. These shoots die back ...
edis.ifas.ufl.edu

Dooryard Fruit Varieties
... of historical weather patterns. Some considerations of weather are discussed briefly in the following sections. CHILLING REQUIREMENT Most fruits which originated in temperate zones go through the winter in a dormant ... Florida rarely has more than 200 hours. Species and varieties differ in the amount of chilling they must have in order to complete rest and resume normal growth. This is considered ...
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One Way to Plant Bearded Iris Seeds
... another for bearded iris seeds to germinate. The first is that there needs to be a period of chilling lasting at least six weeks with temperatures being below 40 degrees F. The other is that the dormancy ... must be hydrated to be able to germinate. The seed must have oxygen in order to germinate. The chilling requirement is easily met here since we certainly have at least six weeks when it goes below ...
home.flash.net

Backyard Orchard Glossary
... a cultivar or clone. 'Delicious,' the most popular, economically important apple in America, first sprouted as a chance seedling in an Iowa orchard in 1872. 'Starking' was the first of several sports produced from 'Delicious.' Chilling requirement The number of hours of temperatures required below 45, and refers most often to fruit trees that need a certain ...
homeorchard.ucdavis.edu

California Backyard Orchard: Pear
... delta region where 'Bartlett' is self-fruitful, setting crops of parthenocarpic fruits. Fire blight (bacterial disease) is a serious problem in pears. 'Bartlett', which makes up 75% of the world's production and acreage, has a chilling requirement of about 1500 hr. Days from full bloom to harvest range from about 115 to 165 for European and Asian pears. ...
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justgardeners.com
... we far colder overall in winter. As a result we can grow many more plants requiring a cold period, as they get their chilling requirement. So what does this all mean? Simple, really. If the question of winter survival is of importance in relation to a plant, knowing the zone is *very* important. Otherwise, well, ....... it's always a good conversation ...
justgardeners.com

FPHG -
... | You are here. Site Selection and Preparation Cold-Hardiness Blueberries generally will tolerate temperatures to -20F, although varieties vary somewhat. Most require 750 hours of chilling below 45F. In Pennsylvania, this ... is met usually by no later than early February. After the chilling requirement is met, the plant loses its dormancy and thus its cold hardiness with each warm period, making it ...
ssfruit.cas.psu.edu

FPHG -
... after harvest and will not ripen evenly until they have had a period of chilling. Without some postharvest chilling, a mature fruit will simply shrivel and decompose without ripening. Bartlett pears need to ... require 2 to 6 weeks of refrigeration. Pears purchased in the supermarket have already had their chilling requirement. Pears should be ripened at 65 to 75F and high humidity. The length of time ...
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Dormancy and Cold Hardiness in Fruit Crops
... begins the plant cannot increase its ability to withstand cold and can be injured by very cold weather. Once the chilling requirement is meet, the plants have completed rest and are merely dormant because the weather is too cold for rapid growth. Chilling requirements are usually completed by midwinter. With the return of warm weather the plant begins to grow. The Onset ...
www.canr.msu.edu

Fruit Tree Cultivars
... 40F range for a required number of hours during the dormant season. This period is referred to as the chilling requirement. In North Carolina, cultivars with chilling requirements of at least 750 hours are recommended to prevent trees from blooming too early in the spring, which increases the risk of frost/freeze damage and resultant crop loss. Consumer ...
www.ces.ncsu.edu