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Radford, Virginia. Enjoy a day on the water at this 4,500-acre Virginia lake, and be sure to take in the scenic shoreline with its seasonal hues too.
Workers harvesting carrots by hand, Imperial Valley, California, 1948. Carrots are grown from seed and can take up to four months (120 days) to mature, but most cultivars mature within 70 to 80 days under the right conditions. [34] They grow best in full sun but tolerate some shade. [35] The optimum temperature is 16 to 21 °C (61 to 70 °F). [36]
Wet weather from late spring through the middle of summer is the first step toward a brilliant display of fall foliage, according to AccuWeather Senior Meteorologist and Long-Range Expert P
Leaf peeping is the activity in which people travel to observe and photograph the fall foliage in autumn, when leaves change colors. [1] The term originates from the United States. [ 2 ] [ 3 ] According to the Oxford English Dictionary , its first usage appeared in 1966 in the Bennington Banner newspaper.
Season extension in agriculture is any method that allows a crop to be grown beyond its normal outdoor growing season and harvesting time frame, or the extra time thus achieved. To extend the growing season into the colder months, one can use unheated techniques such as floating row covers, low tunnels, caterpillar tunnels, or hoophouses ...
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Hopkins' bioclimatic law states that in North America east of the Rockies, a 130-m (400-foot) increase in elevation, a 4° change in latitude North (444.48 km), or a 10° change in longitude East (two-thirds of a time zone) will cause a biological event to occur four days later in the spring or four days earlier in the fall. [1]
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