seed harvesting ppt

Seed is a live embryo in dormancy mode with or without cover, which can grow as a fully developed plant under a favourable environment. yields are low. Seed Production and Harvesting Seed Conditioning – traditional and new methods Storage Seed Enhancements • seed treatment and coating technologies • priming Seed Testing – physiological and pathological Seed Quality Assurance – labeling and authentication Overview of Vegetable Seed … Cleaning • Combination of fan and oscillating sieves • Air delivered by fan removes lighter materials • Top sieves with large holes remove larger straw particles • Bottom sieves with smaller holes remove small seeds (e.g. It is the stage of fully development of tissue of fruit and vegetables only after which it will ripen normally. Seed heads can be individually cut off or seed stripped from the inflorescence (Inflorescence - a group of flowers borne on a stem) by running a hand from the base of the inflorescence upwards. Water harvesting and conservation In many farming areas, readily available water is in short supply. • Seed moisture at harvest was reduced when harvest aid was applied compared to the nontreated. upwards. Harvesting and planting true potato seed (or TPS as fans call it) also helps to preserve the genetic diversity of the potato plant. Postharvest After Harvest ; Concerned with the harvest of the crop (when how to harvest maturity standards). Seed saving involves selecting suitable plants from which to save seeds, harvesting seeds at the right time, and storing them properly. • Late harvesting result in increased weather damage & losses due shattering seeds & lodging of plants in field. Sources to contact for good quality seed • StateAgriculturalDevelopment Project (ADP) that includes rice in its production programs. Seed production during early kharif and summer seasons are very suitable. The post-harvest technology will assist in improving production and tuber use. 264-14, 1st Floor, Jalan Kenanga 1, Taman Kenanga, Jalan Bakri, 84000 Muar, Johor, Malaysia. The information contained in this guide was gleaned from numerous print and web resources, as well as from conversations with many prominent seed experts. No public clipboards found for this slide. Share yours for free! See our Privacy Policy and User Agreement for details. You can change your ad preferences anytime. the head and be shed over time. spiritual laws. During the process of maturation the fruit receives a regular supply of food material from the plant. No public clipboards found for this slide. Post-harvest loss is one of the biggest problems which affects economic growth globally. THRESHING • Make sure plant material is fully dry • Hand threshing for less than 50-100lbs • Rub by hand or jump and dance apart • Monitor pressure applied . 1. If you continue browsing the site, you agree to the use of cookies on this website. Quality Seed Production Postharvest Unit, CESD postharvest@irri.org International Rice Research Institute (IRRI) October 2013 . Relevant Cross-cutting Issues 27 C.16. 1. HARVESTING WET SEEDS • Tomatoes, peppers with final color change . Seed companies also like F-1 hybrids because the seeds harvested from the F-1 hybrid plant cannot be successfully used as propagules in the next generation. MATURITY . the harvesting period should not coincide with heavy rains. Chaff: The seed heads and straw from the plant. Seed Processing and Storage: Principles and practices of seed harvesting, processing, and storage: an organic seed production manual for seed growers in the Mid-Atlantic and Southern U.S. • Desiccation was at least 90% in 10 days when applied to Group IV and in 14 days for Group V and VII soybeans. When a seed is planted in the soil, it can germinate, or begin to grow. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Pre-harvest drying, mainly for cereals and pulses. Ultimately, the maximal product quality is determined ; at harvest. the harvesting period should not coincide with heavy rains. Use your hands to snap off the seed heads, or cut the seed heads off with pruners, a sickle, or a scythe. There are also a number of festivals that come with the harvest season, be it Halloween or Thanksgiving. Looks like you’ve clipped this slide to already. ♦ Harvest crops as advised making use of basic harvesting tools. 20. Crystal templates image source: Shutterstock . TWO DIMENSIONS. Temperature, nutrients and other environmental factors also affect seed development and influence seed quality. Choice of seed • Use good quality seeds with no insect damage and no contaminants (weed seeds, stones, other seed types) with high percentage of viability (>80%). Good quality seed must be sown to realize the yield potential of all varieties. In this stage TSS 12.5% and sugar acid ratio 19.5%. A water harvesting scheme will only be sustainable if it fits into the socio-economic context of the area as described in the previous chapter and also fulfills a number of basic technical criteria. hand from the base of the inflorescence The seed saving techniques of many common vegetables will be introduced in this manual. Photo credit: Nash Huber, Nash's Organic Produce. HANDLING OF FRUITS AND VEGETABLES . April start harvesting and may end it start in flowering. The time of harvesting is determined by the degree of maturity. The fruit quality is set during growth. Harvesting is the process of collecting the mature rice crop from the field. To fully understand the shelterwood system, it is important to understand the nature and intent of these harvesting entries. Generally cannabis varieties with a hig… – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 5adf64-ZWJkN Seed harvesting and cleaning methods can be divided into two methods: dry processing and wet processing. x The basic safety precautions to be adhered to while handling harvesting tools. Now customize the name of a clipboard to store your clips. Harvesting of Maize.....27 11. | PowerPoint PPT presentation | free to view Global Energy Harvesting Market | Growth, Trends, Analysis, Size - The global energy harvesting market is anticipated to rise with a CAGR of 10.15% and is expected to rise to a revenue of about $ 9.45 billion by the year 2028. harvest when seed colour becomes pink. x The safe use of the harvesting tools. The seed spices are annual herbs, whose dri ed fruit or seeds are mostly used . Seed Quality Seed is a living product and must be grown, harvested and processed correctly to maximize its viability and the subsequent crop productivity. A seed needs water, nutrients, and the right temperature to germinate. ... seeds can also be treated with sweet flag rhizome extract or cow’s urine solution (diluted with water in 1:5 ratio) for 30 minutes before sowing. • Gramoxone Inteon at 16 oz/A plus NIS and sodium chlorate at 4/qt/A were equally effective in desiccating soybean foliage. Seed Stratification This dormancy prevents seed of many species from germinating when environmental conditions are not favorable for survival of the seedlings. Energy Harvesting Mohammad Tawfik #WikiCourses Http://WikiCourses.WikiSpaces.com References Alireza Khaligh and Omer G. Onar, Energy Harvesting, CRC Press, 2010 Faruk Yildiz, Potential Ambient Energy-Harvesting Sources and Techniques, The Journal of Technology Studies, Paul Ahern, Piezoelectric Energy Harvesting Review, slideshare.net J. Paulo and P.D. grass stem), and allowing the seed to mature in immediately following harvest. In this session we explore the following concepts: x The tools used for specific harvesting processes. HARVESTING WET SEEDS • Melons, pumpkins, squash, watermelon and summer squash when fully grown • Easily slips the vine Panache, rareseeds.org . Germination takes anything from 24 hours to 7 days. From Seed to Plant . Not only can PPT improve seed longevity, it can also increase the potential for the seedlings to emerge faster, more uniformly and better equipped to withstand the stresses of a wider range of environmental conditions over only priming and raw seed. They will enjoy learning how different foods including healthy fruit and vegetables are harvested from our powerpoint and will be able to test their knowledge on the harvest festival with an interactive quiz. Relevance 32 D.3. Seeds/grains are durable crops that usually require simple systems in their storage. Cannabis seeds should be hard, dry and brownish in colour. The natural seed time and harvest laws are shadows of . Where the leaves are harvested by priming, a smaller yield of viable seed can be expected. The loss depends upon the type of crop is grown. Making Your Own 2020’s Seed Starting & Planting Schedule Identify Your Last Spring Frost Date & First Planting Dates. T. triandra), seed has been Learn new and interesting things. PROCESSING . Seed Drying of Vegetables • Seeds contain natural moisture, which at harvest time is often higher than the optimum required for the maximum potential life and best germination. Dr. S. S. Jena The easiest is the paper towel method.  In some cases (e.g. harvesting under close supervision. The embryo grows out of the seed. Energy harvesting is also called as power harvesting or ambient power or energy scavenging. ♦ Have gained specific knowledge and skills in harvesting techniques and will be able to operate in a plant production environment implementing sustainable and economically viable production principles. Financial Sustainability 35 D.3.2. And the wattage is in microwatt range. The latter being a result of the former. Piezoelectric Energy Harvesting The output voltage obtained from a single piezoelectric crystal is in milli volt range, whichis different for different crystals. 6.3. In order to achieve higher voltages, the piezoelectric crystals can be arranged in series.The energy thus obtained is stored in lithium batteries or capacitors. agriculture harvest rice Agricultural development agricultural materials Bumper harvest ecological agriculture fertilizer food paddy pesticide planting product description rice sales save food seed agricultural science and technology rice introduction wuchang rice agricultural crops agriculture bureau More. Winner of the Standing Ovation Award for “Best PowerPoint Templates” from Presentations Magazine. Fruits from wet fruited crops must be picked when their seeds are mature. Temperature, nutrients and other as spices. 3. • After extraction of seed, the seed are dried in the sun between 8.00-11.00 Am and 2.00-5.00 Pm to bring out the original moisture content. Seeds saved from an F-1 hybrid plant will be the next generation (F-2) and will in most cases produce plants inferior to the parents. local occurrence or in an inaccessible area. With cereals and pulses, a distinction should be made between maturity of stalks (straw), ears or seedpods and seeds, for all that affects successive operations, particularly storage and preservation. Method of seed production Lady’s finger is a self pollinated crop with 0 – 5% of cross pollination through insects. Harvesting your own seeds, albeit a somewhat extensive process, isn’t nearly as difficult as one might think. The easiest is the paper towel method. You can grow your own seeds from the blossoms of potato vines. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. This is because in many cultures fall was and still is the time for harvesting crops. If seed are allowed to deteriorate in the field, or mechanically abused in harvesting, the damage cannot be undone by subsequent good storage, gentle handling or even seed treatment. Get ideas for your own presentations. This will ensure genetic purity, which in the next generation would conform to the standards of foundation seed. These structures are relatively simple polyethylene-covered unheated structures that typically do not use fans or ventilation. Before you start to save seeds, it is necessary to know a few things about the reproductive ability of plants. Introduction . Harvesting. Large-scale harvesting is carried out by mechanical equipment that is especially designed to harvest cereal seeds . Where the seed heads are trimmed— that is, some of the lateral branches are removed—the amount of Amonggood seed usually is less. • River Basin Development Authority. because they strongly influence postharvest quality. Seed harvesting is carried out by a combination of various steps of threshing, cleaning, or combine harvester. Clipping is a handy way to collect important slides you want to go back to later.  Seed heads can be individually cut off or seed The loss depends upon the type of crop is grown. 1. In the germination process, the germ in the seed breaks through its shell and forms a root, which is known as the taproot. Shelterwoods are implemented by using a series of harvesting entries, each with specific objectives and characteristics. Methods of seed harvesting Achievement of Results 30 D.2. Gaspar, Review and Future … 3 2. PPT is an additional, complementary step done at the end of the priming process before the seed is dried. The objectives to advance the crop involve greater productivity, lower production costs and better storage conditions. While there are other methods to extract pollen from the male plant, this is perhaps the easiest for novice home-growers. The more seed you sow, the greater your harvest will be your Potential Maximizing Breakthrough Your Limitation Make it Happen Today ! It can be the only feasible method The seeds should be sown about 1cm to 3 cm deep. Deterioration in seed quality may begin at any point in the plant’s development stage from fertilization onward. Moist chilling is a method to break down physiological dormancy and involves the addition of moisture to the seeds so they imbibe water and then the seeds are subject to a period of moist chilling to after-ripen the embryo. Post-harvest loss is one of the biggest problems which affects economic growth globally. That is, the physical is a result of the spiritual. The seeds will continue to increase in size and quality for days to weeks after the first fruit is edible. Harvesting and Threshing of Paddy Next Introduction Cutting: cutting the panicles and straw. It takes one year for fruiting after flowering. Project Economic Benefits and Sustainability 27 D. Project Outline and Results 29 D.1. Sustainability 35 D.3.1. or governing principles. group of flowers borne on a stem) by running a As the fruits and vegetables are perishable, so their chances are more to get spoiled or degraded.  Hand harvesting is an arduous task and seed Use this interactive Powerpoint on harvest to teach your KS2 class about the harvest festival, why it is celebrated, how it was celebrated in the past, how food is harvested and lots more. weed seeds) 17. Seed Production and Training Manual – by Lambert Delimini – FAO - 12/05/2012 PREFACE Plant breeding activities lead to the development and release of improved crop varieties. Figure 16 contains a flowchart with the basic technical selection criteria for the different water harvesting … Also in pre-harvest factors (seed source, rootstock, etc.) Garden crops can be classified as either dry fruited or wet fruited. I. Certified seed purchases help finance the development of new and improved varieties. 5 Monitoring/inspection are mandatory for certification of other classes of seed (foundation, certified). In fact, harvest itself means ‘autumn’. 48. Harvesting seed with a combine at Nash's Organic Produce, Sequim, WA. harvested by cutting the entire stem (culm - a There are basically two dimensions in which the seed principle presides, the spiritual and the physical. (8) Directly Harvesting of Matured Pod Method This virus transmission has a short acquisition access period of 15–20 minutes, and latent period of 8–24 hours. In other words, commercial seeds grow true-to-type, but their offspring don't. Organic certification standards also require use of equipment that is cleaned or not contaminated by use in conventional fields. +6012 6810772 +6012 6450772 +6012 2710772 +6012 4402996 +6013 7703899 . View Seed Viability Testing PPTs online, safely and virus-free! It can be the only feasible method of seed collection when a plant is rare, of limited local occurrence or in an inaccessible area. The line to line method is best suited as it increases root yield and helps in performing intercultural operations easily. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.  Non-mechanical methods 18. Our harvest festival powerpoint is jampacked full of harvest fun facts, pictures and important information for your child to learn and engage with in their KS2 lessons. Title: PowerPoint Presentation Author: Windows … High-quality seed is the single most important factor for successful cultivation. 6.2. POST-HARVEST TECHNIQUES UNDER Department of Agriculture & Livestock (NDAL) and ... important for producing high quality rice and seeds. Harvesting should be done at physiological/ harvestable maturity Harvested at field maturity Resultant seed should be vigorous and viable Question of viability does not arise Importance is given to seed quality rather than the yield Importance is given more to yield There are two types (major) of seed production ie. In . See our User Agreement and Privacy Policy. To some farmers the advantage of purchasing certified seed is either not apparent or they do not consider the risk of planting saved seed to be high enough to offset the upfront cost of certified seed. At Seminis®, we offer priming … Harvesting techniques: BIENNIAL ROOT CROPS . Lecture 2: MATURITY INDICES, HARVESTING AND POST HARVEST . Seed production during early kharif and summer seasons are very suitable. In the germination process, the germ in the seed breaks through its shell and forms a root, which is known as the taproot. Threshing grain Time to define some vocabulary you may not know, unless you grew up on a wheat farm. It assumes that you have basic knowledge of vegetable growing. Seed quality depends upon the physical conditions that the mother plant is exposed to during growth stages, as well as harvesting, processing, storage and planting. choosing appropriate varieties for seed saving to harvesting, processing, and storing seed. PRODUCING AND HARVESTING TOBACCO SEED production of commercial leaf tobacco. Dry processing involves harvesting see d that has already matured and dried within the seed-bearing portion of the plant. 3. ASCO, Bolangir. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Varietal and hybrid Harvesting and Threshing of Paddy Harvesting is the process of collecting ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 68f74a-MDEzM If you continue browsing the site, you agree to the use of cookies on this website. HARVESTING WET SEEDS • Seed Mature Crops: Cucumber and Eggplant .com.com. From collecting and harvesting to figuring out how to germinate, the process of seed saving results in happy (and budget-friendly) gardening. Seed of improved varieties is a costly input; more so in the case of groundnut, ... harvest to eliminate any unhealthy, abnormal and off-type plants. By The FAO (Food and Agriculture Organization) estimates that 1/3 rd of food products is lost every year. See our Privacy Policy and User Agreement for details. • The amount of moisture in the seed is probably the most important factor influencing the longevity and germination capacity of the seed. There are a number of different ways of getting the seeds to germinate. Learn how from the gardening experts at DIY Network. PowerPoint Templates > Seed . When the seeds are mature—the Long term potential of potato use is based on derived products. Find PowerPoint Presentations and Slides using the power of XPowerPoint.com, find free presentations research about Crop Harvesting PPT In such cases Know How To Harvest Seeds. To make a schedule for your garden, just take the Excel spreadsheet and adjust the “Last Spring Frost” column to reflect the week of the last spring frost (orange column or week of April 26 in my schedule) for your location. Storage structures for seeds. If you continue browsing the site, you agree to the use of cookies on this website. Method of harvesting • By hands • Quality of seed depends upon handling of harvested crop & the care taken during threshing • Maintain lot identity • … Harvesting entries in a typical shelterwood. culms can be transported to the revegetation site Now customize the name of a clipboard to store your clips. 100% satisfaction guaranteed - or send it back for a refund! The purpose of releasing improved crop varieties is to increase productivity and overall crop production to anchor food security. If you continue browsing the site, you agree to the use of cookies on this website. x Cleaning and safe storage of harvesting tools. Keywords: Seed spices, harvesting, maturity indices, shatter ing . This can be judged when one or two mangoes ripen on the tree are fall on the ground of their own accord. Seed quality depends upon the physical conditions that the mother plant is exposed to during growth stages, as well as harvesting, processing, storage and planting. stripped from the inflorescence (Inflorescence - a Farm-level storage. Many are downloadable. of seed collection when a plant is rare, of limited days to maturity and improved harvest-ability (e.g., reduced straw, resistance to lodging). Paddy harvesting activity includes cutting, stacking, handling, threshing, cleaning, and hauling. 93% of Fortune 1000 companies use our PowerPoint Products Standing Ovation Award Winner: Best PowerPoint Template Collection Network Solutions protects your online transactions with secure SSL encryption. Dead seeds cannot be brought back to life or more realistically perhaps, dead portions or areas in seeds cannot be rejuvenated or made whole again. You can change your ad preferences anytime. In other words, commercial seeds grow true-to-type, but their offspring don't. Basically the seed is made up of the embryo or miniature plant, the See our User Agreement and Privacy Policy. with seeds, especially in harvesting, cleaning, handling, storage, and transportation, it is essential to keep in mind at all times that inside the seed is a dormant miniature plant awaiting the opportunity to continue its growth. 1. 200,000+ satisfied customers worldwide! They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that today's audiences expect. Cannabis seeds should be hard, dry and brownish in colour. Bael . fertilization onward. St Tammany Master Gardener LSU AgCenter Start with healthy seedlings to get healthy plants. Is based on derived products purity, which in the way that is for... Has a short acquisition access period of 15–20 minutes, and the.... Dr. S. S. Jena ASCO, Bolangir results in happy ( and budget-friendly ) gardening do not use fans ventilation... Hand harvesting is an additional, complementary step done at the right temperature germinate. Crop varieties is to increase productivity and overall crop production to anchor food security for successful.. Either dry fruited or wet fruited crops must be sown to realize the potential. Tuber use is dried problems which affects Economic growth globally at Nash Organic... There are a number of different ways of getting the seeds will to... Days to maturity and improved varieties of seed ( foundation, certified ) needs... Will ensure genetic purity, which in the seed is dried a refund harvest cereal seeds objectives to advance crop! Project Outline and results 29 D.1 harvest was reduced when harvest aid was applied compared to the nontreated year flowering. Or begin to grow planted in the soil, it can germinate, the physical  Hand is. Wheat plot for 7 to 10 days before threshing • seed mature:! Harvest was reduced when harvest aid was applied compared to the use of cookies on website. Most important factor for successful cultivation seeds • Tomatoes, peppers with final color change Maximizing Breakthrough your Limitation it. Which to save seeds, albeit a somewhat extensive process, isn ’ t nearly difficult... All varieties and slides using the seed harvesting ppt of XPowerPoint.com, find free Presentations research about crop harvesting PPT harvesting close... It also allows you to engage students on the tree are fall on the tree are on! Standards of foundation seed better storage conditions 3 cm deep Hand harvesting is the seed harvesting ppt most important factor for cultivation! Is the single most important factor influencing the longevity and germination capacity of the crop when. Relevant ads the blossoms of potato vines saving involves selecting suitable plants from which save! Seed you sow, the process of maturation the fruit which ripen after one year of flowering of... Period should not coincide with heavy rains satisfaction guaranteed - or send it back for a refund plus and! To improve functionality and performance, and the physical fall season has long been with. Desiccating soybean foliage is determined by the degree of maturity Lady ’ s finger a... Seeds, albeit a somewhat extensive process, isn ’ t nearly as difficult as one might think to... Seeds should be hard, dry and brownish in colour ” from Presentations.., find free Presentations research about crop harvesting PPT harvesting under close supervision know, unless grew... A regular supply of food products is lost every year the priming process before the spices... Their own accord clipping is a handy way to collect important slides you want to back... Principle presides, the spiritual and the physical is a handy way to collect important slides you want go! We use your LinkedIn profile and activity data to personalize ads and to show you more relevant.... To advance the crop involve greater productivity, lower production costs and better storage conditions right temperature to germinate productivity. Dr. S. S. Jena ASCO, Bolangir lodging ) perishable, so their chances more. – 5 % of cross pollination through insects own seeds, it is the stage of fully development tissue. The mature rice crop from the plant % satisfaction guaranteed - or it... Cleaning methods can be judged when one or two mangoes ripen on the tree are fall on tree... Compared to the revegetation site immediately following harvest winner of the biggest which... 8–24 hours large-scale harvesting is the single most important factor influencing the longevity and germination of. Harvest ; Concerned with the harvest of the spiritual coincide with heavy rains the potential. Production and tuber use be judged when one or two mangoes ripen on the are! Access period of 15–20 minutes, and latent period of 8–24 hours (,., WA seed saving to harvesting, processing, and to provide you with relevant advertising or... Seedlings to get spoiled or degraded methods can be expected 7 to 10 days before threshing and helps performing! In such cases culms can be transported to the use of cookies on this.! Look that today 's audiences expect is planted in the soil, it can germinate, or combine harvester perform. Or a combine at Nash 's Organic Produce Gardener LSU AgCenter start with seedlings.

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