Around 23 million metric tons of lettuce are produced and consumed each year. The leaves can be short, long, indented, and the plant itself can stick low to the ground like a short grass or be more bushy and upright. Irrigate frequently to provide continuous moisture … Salad-lovers of the world, rejoice! Lettuce is a cool season crop and grows best at 60–70°F, but can be planted in early spring as soon as the soil can be worked. It is caused by IgE antibody against a specific protein in the food. butterhead lettuce synonyms, butterhead lettuce pronunciation, butterhead lettuce translation, English dictionary definition of butterhead lettuce. It does poorly in hot weather and is tolerant to some frost and light freezes. Lettuce definition: A lettuce is a plant with large green leaves that is the basic ingredient of many salads. Lettuce nutrition profle: Calories-15, vitamin A- 7405 IU (247% DV), vitamin C- 9.2 mg (15% DV). Also, thanks to the many varieties of lettuce available, it’s easy for you to personalize your garden to accommodate your needs and personality. Specifications. It is not quite as nutrition-free as most people assume: 2 cups of iceberg provide more than 10 percent of the RDA for the B vitamin folate. Description: All lettuce cultivars such as Cos, Leaf, Butterhead and Iceberg are regarded as being variants of Lactuca sativa. This article appeared on Wikipedia's Main Page as Today's featured article on September 26, 2012. Sea lettuce, particularly Ulva lactuca, is rich in Lettuce is the first thing I plant in my garden. Use it as the base for a hearty salad, add it to wraps or burgers or make some chicken lettuce wraps for a tasty, light lunch. These two time-saving videos demonstrate how to easily core, wash, and separate iceberg or bibb/butter lettuce into crisp cups for the lettuce wraps you're craving right now. Description. OBJECTIVE DESCRIPTION OF VARIETY . Description: The polar opposite of crisphead, looseleaf lettuce does not form a head, but just a loose bunch of leaves. Some species also grow in brackish water rich in organic matter or sewage and can accumulate heavy metals. Lettuce has a tranquilizing effect.It helps to calm the nerves, to control palpitations and to sleep better at nights, avoiding the insomnia. Presentation. Crispy, brim with antioxidants and phytonutrients, L. sativa leaves that have health promoting and disease prevention properties. As popular as lettuce is for salads and sandwiches, you may not know that there are many different varieties. It is without doubt the world's most popular salad plant. Mixing radicchio, arugula, watercress, looseleaf, and more types of lettuce will only improve the color and texture of your green salads. Here are 5 interesting types of lettuce. Lettuce is a fairly hardy, cool-weather vegetable that thrives when the average daily temperature is between 60 and 70°F. The leafy types mature quickly and are more suited for warm climates. Cos is also more heat tolerant. It’s easy to grow, dependable, and can be used in so many different ways. The demand for salad crops are increasing day by day due to … Method 1: Iceberg lettuce Description . Lettuce, the well-known salad green, is an annual plant in the daisy family Asteraceae. Description lettuce Lettuce - plant of the family Asteraceae. It is easy to grow in the home and has been bred to grow in an array of shapes, colors, and textures for a variety of growth conditions, storage purposes, and interest on a plate. Lettuce recipe. Iceberg lettuce: More accurately called crisphead, this familiar pale green lettuce forms a tight, cabbage-like head. Lettuce Berries Salad. There are 7 main Types of lettuce, and dozens of varieties within each type, so I’ll just describe each type, and mention a few favorite varieties. L.) NAME OF APPLICANT (S) TEMPORARY OR EXPERIMENTAL DESIGNATION VARIETY NAME FIELD TRIAL LOCATIONS IN DECIMAL DEGREES (DD) LOCATION LATITUDE LONGITUDE . Description of the mutant phenotype. Define butterhead lettuce. According to some estimates it is believed that the ancestors of the plant is a wild lettuce, which is widespread now in Asia, Europe, Africa and America. For all genotypes, the age at which plants bolted depended on daylength. COS OR ROMAINE LETTUCE This type of lettuce dates back further the other three and is still one of the most popular lettuces in the UK. Transport temperature 2°C - 5°C. Lettuce is one of those plants that gardeners and plant breeders everywhere tinker with, so lettuce varieties seem to be endless. In all seasons, however, PI 251245, 00‐241 and 00‐235 consistently bolted at approximately the same age and earlier than ‘Salinas 88’ and the parent cultivar ‘Prizehead’. Romaine lettuce or combination of iceberg lettuce and romaine lettuce could be used. In early spring, I direct seed lettuce mix, which I can harvest after a few weeks. Description. The use of lettuce in cuisines has been prevalent since the ancient times. Lettuce is one of the best vegetables for new gardeners. Food allergy: Allergy to any food, in this case lettuce will cause symptoms of oral itching, lip or tongue swelling, hives, breathing difficulty and/or throat closure etc. This Iceberg Lettuce from Green Giant® offers a variety of uses while being low in calories, making it an excellent component in your veggie drawer. Lettuce (Lactuca sativa . Lettuce. Lettuce knives are not one trick ponies. Vous recherchez des informations sur les sciences et techniques agricoles? One of them, a modern business consumer, distinguishes the following groups of lettuce: oily cabbage, crisp cabbage, Romain lettuce, grass lettuce, cut (leaf) and stem. Lettuce (Lactuca sativa) is an annual leaf vegetable of the daisy family, Asteraceae. The lettuce should be cleaned, washed, dried and chopped into the bite size pieces. Lettuce was first cultivated by the ancient Egyptians who turned it from a weed whose seeds were used to produce oil, into a food plant grown for its succulent leaves and oil-rich seeds. Lettuce is leafy vegetable that belongs to the sunflower family. In the meantime, I plant starts of red and green butter, leaf, and romaine lettuces for harvest when the lettuce mix has grown bitter. Lettuce Cultivation Guide: Introduction of Lettuce Cultivation:-Lettuce is one of the salad crops grown commercially across the world.Lettuce was grown for centuries and was originated in Asia continent. Lettuce contains quantities of vitamins, especially vitamin C. The caloric value of lettuce is low but its high nutritional content make it a healthy food for us. Sea lettuce, (genus Ulva), genus of green algae (family Ulvaceae) usually found growing on rocky shores of seas and oceans around the world. In wooden/carton box. Request PDF | Description of morphological characters of lettuce (Lactuca sativa L.) genetic resources | Lettuce (Lactuca sativa) is the most important crop in the group of leafy vegetables. Homeland salad reliably known. It needs about 80 to 90 days to reach maturity and will usually be ready to harvest just as the warm weather sets in. Lettuce has been transformed from an erect plant with bitter leaves to various cultivars including ones with distinctive heads of chlorophyll deficient leaves. 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