morphological description of rice plant

The genus Oryza has two cultivated varieties of rice and 22 wild species of rice. Shoot elongation during submergence is an ‘escape strategy’, which enables rice plants to resume aerobic metabolism and photosynthetic fixation of CO 2 by raising their shoots above the water surface (Ram et al., 2002; Jackson and Ram, 2003). Rice as a plant Parts of the rice plant. Chitrangada Sharan from New Delhi, India on April 16, 2015: We consume Rice almost daily and I have also seen the Rice fields. The redu … Excessive nitrogen (N) fertilizer rates are the cause of poor lodging resistance in rice, but little is known about the effect of top-dressing N application rates on the mechanical strength of japonica rice plants, especially how the anatomical structure in culms is affected by N. The fields are flooded with water and the seeds, or small rice plants are planted in the soil. Linda Crampton from British Columbia, Canada on March 17, 2015: This hub contains a lot of information! Rice plants grow as a tuft of culms (stems) with long flat leaf blades. Nithya Venkat (author) from Dubai on April 28, 2015: Audrey Howitt from California on April 28, 2015: Nithya Venkat (author) from Dubai on April 16, 2015: ChitrangadaSharan thank you for your visit and vote up, much appreciated. 20) Ruchira thank you, science can be interesting and sometimes mind boggling! The leaves are arranged in alternate order on the culm in opposite directions. Aboveground of rice plant might affect CH 4 emissions indirectly through the belowground. You filled in lots I did not know. Ruchira from United States on March 17, 2015: It was an interesting walk back to my class room when i learnt this years back, and honestly there were moments when i had to ponder over the procedure :). Each rice plant bears hundreds of kernels. The pollen grains land on the stigma and these are transported to the ovary where fertilization takes place. Generally, internodes increasein length from the lower to theupper portions of the plant. Nithya Venkat (author) from Dubai on March 20, 2015: radhikasree thank you for reading and the many vote ups. The morphology and varietal characteristics of the rice plant. In Asia alone, over 300 million acres of land is used for cultivation of rice. 12. Kerala is a beautiful place. The growing of rice spread to Europe, Africa, and America when the Moor’s invaded Spain in 700 A.D. As a cereal grain, it is the most widely consumed staple food for a large part of the world's human population, especially in … Nithya Venkat (author) from Dubai on March 09, 2018: Mary Norton, thank you for your visit. on April 28, 2015: You've provided so much interesting information about rice. At first, the tiller is attached to the main plant and after sometime the tiller separates from the main plant and develops roots of its own. Nell Rose from England on March 28, 2015: Hi, I knew about the paddy fields but not much else, I do remember seeing it on tv, how they had layers on the side of a mountain where each family took part in keeping them watered etc, fascinating hub, voted up and shared! 102 0 obj This process is called tillering, and each new stem is called a tiller. It has a balanced nutrient composition with relatively high concentration of lipids and proteins, which results in its nutrition being similar to legumes. The escape strategy adapts rice plants to long-term submergence in deep-water and floating rice areas. Sand rice (Agriophyllum squarrosum (L.) Moq.) The presence of considerable variability among the 53 genotypes of rice used in present investigation Nitro Pro 9 (9. Rice is a plant that has a short lifespan of 3 – 7 months. Faith Reaper from southern USA on March 16, 2015: You have provided a lot of great information I did not know about rice. The rice plant belongs to the Gramineae family. The internode is part of the stem that lies between two nodes. The embryo also known as the germ is rich in protein, antioxidants, minerals and phytonutrients. uuid:0c55d7fe-2417-4d96-a0dd-4d4053b1dcd1 I hope this will reach our market, too. Ruby Jean Richert from Southern Illinois on March 17, 2015: Your article is full of facts unknown to me. When the seedling has developed a stem and sprouted about five leaves, more shoots grow out from the main stem. Great information here. Thelma Alberts from Germany and Philippines on May 26, 2015: Very informative hub. Jackie Lynnley from the beautiful south on March 16, 2015: Very interesting info on a grain I really love! Morphological and agronomic characteristics of those rice germplasms were studied. Nithya Venkat (author) from Dubai on March 16, 2015: billybuc thank you for reading and leaving a comment, much appreciated. The leaf of the rice plant is complex in structure. <. The flower of the rice plant has six stamens. Corpus ID: 81842042. Physical description The tree is evergreen, often reaching 15–18 metres (50–60 feet) in height and attaining great age. %���� is an annual shrub-like plant adapted to the mobile sand dunes in desert and semi-desert regions of Asia. During its reproductive phase, rice is susceptible to heat stress. Nithya Venkat (author) from Dubai on April 03, 2015: Peggy W thank you for your visit. The following is a defined list of terms which are used to describe leaf morphology in the description and taxonomy of plants. From China, the cultivation of rice spread to South Asia during 2000 B.C. Morphology of the rice plant and rice grain Identify the different parts of a rice plant and a rice grain. Rice is used for making desserts, puddings or ground and used in the form of rice flour. Bill Holland from Olympia, WA on March 16, 2015: Oddly I didn't know any of this. 2.6.1 The vegetative phase Nitrogen is essential for many processes and is crucial for any life on earth. The root system of the rice plant is shallow, and more than 95% of the roots are found in top 8 inches of the soil. Brown rice is a healthy choice that contributes to overall good health in the long run. The first evidence of rice being grown was traced back to China. Most informative and such detail. 6. The cultivated rice plant is an annual grass and grows to about 1.2 metres (4 feet) in height. 2014-04-09T12:31:14Z 6. Peggy Woods from Houston, Texas on April 03, 2015: In the western areas of Houston there are still some rice fields and further into the city which is now filled with subdivisions and commercial businesses there are numerous rice mills still standing which are now often used for other purposes. The height of the rice plant ranges from 0.4 meters to 5 meters. }, author={T. Chang and Eliseo A. Bardenas}, year={1965} } Internat. The wild varieties of rice are more than 7 meters tall. The names of rice varieties were shown in Supplementary information (Table S1) and the description of experimental sites was shown in Table 1. The height of the rice plant ranges from 0.4 meters to 5 meters. The two varieties of rice that are widely cultivated for consumption are Oryza sativa (Asian rice) and the Oryza glaberrima (African rice). Brown rice is more healthy than white rice because the milling process that produces the brown rice removes only the outermost layer (hull) of the rice grain and does not destroy the nutritious inner layers of the rice grain such as the bran, endosperm and the embryo. The filament is long, thin and supports the anther at the tip. Each anther has four elongated sacs that hold the pollen grains. Wild rice is what people harvest in this area. Cultivated rice is generally considered a semiaquatic annual grass, although in the tropics it... Growth phases. The bran layers are rich in protein, dietary fiber, Gamma Oryzanol and trace minerals, The endosperm (white rice) has protein, carbohydrate, and starch. The lemma and palea are the structures that protect the floral organs. Nithya Venkat (author) from Dubai on March 17, 2015: always exploring thank you and yes brown rice is more healthy. Click on the different plant parts on the right Click on the icon to view a slide show that describes the morphology of the rice plant in more detail. Nithya Venkat (author) from Dubai on May 26, 2015: Thelma Albert rice tastes delicious and it must have been a great experience harvesting rice, thank you for stopping by. Leaves may be simple (a single leaf blade or lamina) or compound (with several leaflets).The edge of the leaf may be regular or irregular, may be … Plant Sci., 9 (1) Jan., 2014 : 260 Hind Agricultural Research and Training Institute Agronomical characters: Fifty three accessions of rice germplasm were evaluated for agronomical traits. Thank you Vellur. The spikelet is the floral part of the plant that has the reproductive organs. Venkatacahri M thank you for your appreciation and vote up, much appreciated. Adaptation: Any alteration in the structure or function of an organism or any of its part that results from natural selection and by which the organism becomes better fitted to survive and multiply in its environment. Voted up. The roots of the rice plant are fibrous and have many secondary and tertiary branches. Rice was introduced to India in 2500 B.C and SriLanka in 1000 B.C. Heat events will occur at all stages during the reproductive phase of rice as a result of global warming. The Rc type germplasms have the faint red or brown color pericarp and the Rd types produce the white pericarp… The culm, or jointed stem of the rice, is made up of a seriesof nodes and internodes. I love eating rice and when I was still a child, my mother and sisters helped harvesting rice in the fields while I helped them getting the hulls out of the rice by hitting the rice with a long wood. Rice plants grow as a tuft of culms (stems) with long flat leaf blades. A panicle inflorescence is borne on the uppermost internode of the culm. I knew rice was grown in paddies, but I didn't know the purpose of them or how it was harvested. The node is the part of the stem from which a leaf grows. The Gramineae family is also referred to as Poaceae. Lodging in rice production often limits grain yield and quality by breaking or bending stems. @inproceedings{Chang1965TheMA, title={The morphology and varietal characteristics of the rice plant. thanks for sharing. There is always rice being prepared somehow in my home and it is good to learn more about it. 20) 2014-04-09T12:31:18Z Rice is a food crop that is included as an essential part of a meal across the world. Farmers grow rice in paddies. Thanks for a neat read. The root hairs absorb moisture and nutrients from the soil. I love eating rice. Up votes and sharing; also tweeted and pinned. There is an index that allows you to proceed directly to a topic of interest. The morphology of rice is divided into the vegetative phases (including germination, seedling, and tillering stages) and the reproductive phases (including panicle initiation and heading stages). The rice plant may be characterized as an an- nual grass, with round, hollow, jointed culms, rather flat, sessile leaf blades, and a terminal panicle, Under favorable conditions, the plant may grow more than one year. The female part of the rice plant is made up of the stigma, style, and ovary. Rice is a plant that has a short lifespan of 3 – 7 months. The rice plant is an annual grass that belongs to the genus Oryza. is an annual shrub-like plant adapted to the mobile sand dunes in desert and semi-desert regions of Asia. 103 0 obj 0. Angels are on the way to you this evening ps.

Asparagus And Mushroom Risotto, App Icon Template Psd, Snapper Bluefish Recipe, Glycemic Index Of African Yam, Multi View Geometry Pdf, Edit Location Dialog Box In Tableau, Jatoba Brazilian Cherry Engineered Wood Flooring, How To Create Clothes On Imvu Without Vip, Three Olives Dude Recipes, Vaseline Cocoa Butter Lips,