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, the well-known salad green, is an annual plant in the daisy family Asteraceae. It does poorly in hot weather and is tolerant to some frost and light freezes. Lettuce Lettuce not only is a very useful and tasty leafy vegetables, but also serves as a wonderful decoration of the festive table. Here are 5 interesting types of lettuce. Lettuce. Optimum growth occurs on well drained, fertile, high organic matter soils with a pH of 6.0–7.5. Description . 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. horticulture banda university of agriculture and technology ;banda .up. india email :- arvindy2510@gmail.com 2. b o t a n i c a l d e s c r i p t i o n b o t a n i c a l … 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. Define leaf lettuce. At high temperatures, growth is stunted, the leaves may be bitter and the seedstalk forms and elongates rapidly. Filmed, Flow Pack. The ancient Romans consumed lettuce leaves cooked and served with a dressing of vinegar and oil as far back as 50 AD. Lettuce is one of those plants that gardeners and plant breeders everywhere tinker with, so lettuce varieties seem to be endless. L.) NAME OF APPLICANT (S) TEMPORARY OR EXPERIMENTAL DESIGNATION VARIETY NAME FIELD TRIAL LOCATIONS IN DECIMAL DEGREES (DD) LOCATION LATITUDE LONGITUDE . Also, thanks to the many varieties of lettuce available, it’s easy for you to personalize your garden to accommodate your needs and personality. Description of the mutant phenotype. 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. For all genotypes, the age at which plants bolted depended on daylength. Lettuce (Lactuca sativa) is an annual leaf vegetable of the daisy family, Asteraceae. Sea lettuce, (genus Ulva), genus of green algae (family Ulvaceae) usually found growing on rocky shores of seas and oceans around the world. Define butterhead lettuce. OBJECTIVE DESCRIPTION OF VARIETY . It is without doubt the world's most popular salad plant. Specifications. Many people like using serrated blades on cakes in particular because they reduce torn, ragged edges, and a lettuce knife is ideal for this purpose. 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. Some species also grow in brackish water rich in organic matter or sewage and can accumulate heavy metals. The use of lettuce in cuisines has been prevalent since the ancient times. Lettuce is a featured article; it (or a previous version of it) has been identified as one of the best articles produced by the Wikipedia community.Even so, if you can update or improve it, please do so. Its texture is crisp and its flavor very mild. In the meantime, I plant starts of red and green butter, leaf, and romaine lettuces for harvest when the lettuce mix has grown bitter. Sea lettuce, particularly Ulva lactuca, is rich in Description. Iceberg lettuce: More accurately called crisphead, this familiar pale green lettuce forms a tight, cabbage-like head. 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. Lettuce is one of the best vegetables for new gardeners. Description/Taste Green Leaf lettuce is medium to large in size, growing in an elongated shape, and is narrow and small at the base fanning out to a wide, curly, loose top. Around 23 million metric tons of lettuce are produced and consumed each year. (Eat a good lettuce salad, with olive oil before going to sleep.. Description: All lettuce cultivars such as Cos, Leaf, Butterhead and Iceberg are regarded as being variants of Lactuca sativa. They can also be used on tomatoes and other soft vegetables, along with cakes and soft breads. Lettuce is an excellent source of vitamin K, vitamin A, folate, and iron. As popular as lettuce is for salads and sandwiches, you may not know that there are many different varieties. Method 1: Iceberg lettuce Transport temperature 2°C - 5°C. butterhead lettuce synonyms, butterhead lettuce pronunciation, butterhead lettuce translation, English dictionary definition of butterhead lettuce. The lettuce should be cleaned, washed, dried and chopped into the bite size pieces. lettuce :- botanical description and cultivation by :- arvind yadav (id :- 721) degree program :- bsc (hons.) 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. Mixing radicchio, arugula, watercress, looseleaf, and more types of lettuce will only improve the color and texture of your green salads. Description. In wooden/carton box. Food allergy is diagnosed with clinical history followed by skin or blood test and that information helps establish the diagnosis and severity of the allergy It is caused by IgE antibody against a specific protein in the food. Description lettuce Lettuce - plant of the family Asteraceae. | Meaning, pronunciation, translations and examples In early spring, I direct seed lettuce mix, which I can harvest after a few weeks. The demand for salad crops are increasing day by day due to … Vous recherchez des informations sur les sciences et techniques agricoles? It’s easy to grow, dependable, and can be used in so many different ways. 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. Lettuce has a tranquilizing effect.It helps to calm the nerves, to control palpitations and to sleep better at nights, avoiding the insomnia. Homeland salad reliably known. Romaine lettuce or combination of iceberg lettuce and romaine lettuce could be used. Lettuce is a cool-season vegetable, with an ideal temperature of 50-60 degrees. 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. Lettuce definition: A lettuce is a plant with large green leaves that is the basic ingredient of many salads. 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. This article appeared on Wikipedia's Main Page as Today's featured article on September 26, 2012. Lettuce has been transformed from an erect plant with bitter leaves to various cultivars including ones with distinctive heads of chlorophyll deficient leaves. It can be made by combining with the berries. There are many classifications of lettuce. It originates from Mediterranean region, but it can be found around the world today. The leafy types mature quickly and are more suited for warm climates. The many varieties range dramatically in color and shape. Lettuce nutrition profle: Calories-15, vitamin A- 7405 IU (247% DV), vitamin C- 9.2 mg (15% DV). Sometimes the word "lettuce" means only the usual leafy green lettuce, but this is not true. Iceberg lettuce requires a long growing season and the plant prefers cool weather. Lettuce is a fairly hardy, cool-weather vegetable that thrives when the average daily temperature is between 60 and 70°F. It's available year-round in stores because it's grown in temperate climates like … 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. It is a key ingredient of the famous dish Caesar Salad.In the UK it is commonly called Cos lettuce although in France and the USA it is called Romaine - there is no difference between the two other than the different names. 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. 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. Lettuce is leafy vegetable that belongs to the sunflower family. 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. Lettuce (Lactuca sativa . The serving of lettuce … Cos is also more heat tolerant. Lettuce prefers colder climate, which postpones development of flowers and ensures proper development of leaves. Lettuce recipe. Lettuce Berries Salad. leaf lettuce synonyms, leaf lettuce pronunciation, leaf lettuce translation, English dictionary definition of leaf lettuce. Crispy, brim with antioxidants and phytonutrients, L. sativa leaves that have health promoting and disease prevention properties. Lettuce knives are not one trick ponies. It should be planted in early spring or late summer. 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. Presentation. 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 the first thing I plant in my garden. Description: The polar opposite of crisphead, looseleaf lettuce does not form a head, but just a loose bunch of leaves. Salad-lovers of the world, rejoice! Irrigate frequently to provide continuous moisture … 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. 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