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 is a cool-season vegetable, with an ideal temperature of 50-60 degrees. For all genotypes, the age at which plants bolted depended on daylength. Irrigate frequently to provide continuous moisture … The serving of lettuce … 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 Sea lettuce, (genus Ulva), genus of green algae (family Ulvaceae) usually found growing on rocky shores of seas and oceans around the world. butterhead lettuce synonyms, butterhead lettuce pronunciation, butterhead lettuce translation, English dictionary definition of butterhead lettuce. It is without doubt the world's most popular salad plant. Optimum growth occurs on well drained, fertile, high organic matter soils with a pH of 6.0–7.5. lettuce :- botanical description and cultivation by :- arvind yadav (id :- 721) degree program :- bsc (hons.) Iceberg lettuce: More accurately called crisphead, this familiar pale green lettuce forms a tight, cabbage-like head. 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. Romaine lettuce or combination of iceberg lettuce and romaine lettuce could be used. 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 … L.) NAME OF APPLICANT (S) TEMPORARY OR EXPERIMENTAL DESIGNATION VARIETY NAME FIELD TRIAL LOCATIONS IN DECIMAL DEGREES (DD) LOCATION LATITUDE LONGITUDE . Filmed, Flow Pack. Sea lettuce, particularly Ulva lactuca, is rich in Lettuce (Lactuca sativa) is an annual leaf vegetable of the daisy family, Asteraceae. Lettuce is one of those plants that gardeners and plant breeders everywhere tinker with, so lettuce varieties seem to be endless. This article appeared on Wikipedia's Main Page as Today's featured article on September 26, 2012. 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. 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. Mixing radicchio, arugula, watercress, looseleaf, and more types of lettuce will only improve the color and texture of your green salads. 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’. 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. 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. Lettuce definition: A lettuce is a plant with large green leaves that is the basic ingredient of many salads. There are many classifications of lettuce. It does poorly in hot weather and is tolerant to some frost and light freezes. In wooden/carton box. The leafy types mature quickly and are more suited for warm climates. Description. Description. Sometimes the word "lettuce" means only the usual leafy green lettuce, but this is not true. In the meantime, I plant starts of red and green butter, leaf, and romaine lettuces for harvest when the lettuce mix has grown bitter. It can be made by combining with the berries. (Eat a good lettuce salad, with olive oil before going to sleep.. Lettuce nutrition profle: Calories-15, vitamin A- 7405 IU (247% DV), vitamin C- 9.2 mg (15% DV). It originates from Mediterranean region, but it can be found around the world today. Lettuce, the well-known salad green, is an annual plant in the daisy family Asteraceae. Lettuce prefers colder climate, which postpones development of flowers and ensures proper development of leaves. Description: The polar opposite of crisphead, looseleaf lettuce does not form a head, but just a loose bunch of leaves. Lettuce. 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. Presentation. Specifications. It should be planted in early spring or late summer. Lettuce is a fairly hardy, cool-weather vegetable that thrives when the average daily temperature is between 60 and 70°F. Here are 5 interesting types of lettuce. Iceberg lettuce requires a long growing season and the plant prefers cool weather. It's available year-round in stores because it's grown in temperate climates like … 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. OBJECTIVE DESCRIPTION OF VARIETY . 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 recipe. The demand for salad crops are increasing day by day due to … 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. The use of lettuce in cuisines has been prevalent since the ancient times. At high temperatures, growth is stunted, the leaves may be bitter and the seedstalk forms and elongates rapidly. horticulture banda university of agriculture and technology ;banda .up. leaf lettuce synonyms, leaf lettuce pronunciation, leaf lettuce translation, English dictionary definition of leaf lettuce. Lettuce is one of the best vegetables for new gardeners. 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. 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. 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 Lettuce not only is a very useful and tasty leafy vegetables, but also serves as a wonderful decoration of the festive table. Define leaf lettuce. Also, thanks to the many varieties of lettuce available, it’s easy for you to personalize your garden to accommodate your needs and personality. 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. Lettuce knives are not one trick ponies. 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. Vous recherchez des informations sur les sciences et techniques agricoles? Its texture is crisp and its flavor very mild. They can also be used on tomatoes and other soft vegetables, along with cakes and soft breads. Crispy, brim with antioxidants and phytonutrients, L. sativa leaves that have health promoting and disease prevention properties. In early spring, I direct seed lettuce mix, which I can harvest after a few weeks. Lettuce (Lactuca sativa . 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. 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. Some species also grow in brackish water rich in organic matter or sewage and can accumulate heavy metals. The lettuce should be cleaned, washed, dried and chopped into the bite size pieces. Description lettuce Lettuce - plant of the family Asteraceae. | Meaning, pronunciation, translations and examples Around 23 million metric tons of lettuce are produced and consumed each year. Description: All lettuce cultivars such as Cos, Leaf, Butterhead and Iceberg are regarded as being variants of Lactuca sativa. Cos is also more heat tolerant. Lettuce is leafy vegetable that belongs to the sunflower family. 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. 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 has been transformed from an erect plant with bitter leaves to various cultivars including ones with distinctive heads of chlorophyll deficient leaves. It needs about 80 to 90 days to reach maturity and will usually be ready to harvest just as the warm weather sets in. Description of the mutant phenotype. Homeland salad reliably known. 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’s easy to grow, dependable, and can be used in so many different ways. 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