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Some cool-season crops such as broccoli, cabbage, Brussels sprouts, kohlrabies, radishes, spinach, turnips and kale can tolerate a hard frost and even a freeze to a temperature of 24 degrees ...
That represents the date when on average, there is only a 10 percent chance the temperature will drop below 36 degrees, meaning outdoor transplantation is a safe gamble.
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Lactuca biennis is a North American species of wild lettuce known by the common names tall blue lettuce and blue wood lettuce. It is widespread across much of the United States and Canada from Alaska and Yukon south as far as California , New Mexico , and Georgia .
There is a rapid cold hardening capacity found within certain insects that suggests not all insects can survive a long period of overwintering. Non-diapausing insects can sustain brief temperature shocks but often have a limit to what they can handle before the body can no longer produce enough cryoprotective components. The common fruit fly
An early light frost can wipe out your garden harvest for the season. When a light frost is expected, water your garden to wet the plants. When water freezes it produces heat.
Lactuca floridana, commonly known as woodland lettuce, [3] Florida lettuce, [4] or false lettuce [5] is a North American species of wild lettuce. It is native across much of central Canada and the eastern and central United States. Lactuca floridana is an annual or biennial plant in the Cichorieae (dandelion) tribe within the Asteraceae (daisy ...
Lactuca serriola is the wild progenitor of cultivated lettuce (Lactuca sativa) and can be affected by lettuce downy mildew, one of the most serious diseases of lettuce. [12] L. serriola has shown resistance to the plant pathogen Bremia lactucae , the cause of the disease. [ 12 ]