The potato minituber production from microtubers in aeroponic culture. Although, potato minituber production can be useful for potato seed multiplication, response may vary among different genotypes sharma and pandey, 20. Coverage, production and yield of potato, preference to seed potato, certification and actors involve in bangladesh. Use of tubers is the best method for potato production. The aim of the present work was to investigate the effect of plant density 25, 35 and 50 plants per m 2 on minituber production in aeroponics. Commercial potato production in north america a brief history of this handbook and use of the information the current publication, commercial potato production in north america was originally published in july 1964 by the usda agricultural research service, agriculture handbook no. The term refers to the their size as they are smaller than. A study to evaluate minituber production potential for selected genotypes in different media types would assist in planning for future selection of good high yielding varieties. Minitubers have become important components of seed potato production systems. Minitubers are small seed potato tubers produced after acclimatization of plants propagated in vitro and planted at high density in the glasshouse in seed beds or in containers using. Success stories of quality potato seed production in some asiapacific countries using micropropagation have been detailed.
Minituber production potential of selected potato solanum tuberosum l. Charkowski2 419 quick facts sanitation and exclusion are key to prevent introduction of pest inoculum in greenhouse potato minituber production. Haulm killing is one of the methods used in seed potato production to regulate tuber size. In vitro plantlets with stem cutting technique of three cultivars, i. The potato minituber production from microtubers in. Pdf potato minitubers technology its development and diversity. If you are unsure about weevils in your area, contact your county extension agent or the state department of agriculture.
Minituber number varied widely between potato cultivars. During the last decade, applying aeroponic systems in potato minituber production showed remarkable increase in the rate of minituber production. Planting periods in zimbabwe summer rain fed november first winterfeb april. Prewritten potato farming business plan pdf, word and excel. Author links open overlay panel tanuja buckseth a a. The number of saffron plants root was also significantly better in aeroponics than that in hydroponics system and soil culture souret and weathers, 2000. Some diseases affecting potato minituber production. Among african countries, ethiopia has possibly the greatest potential for potato production. Here are the results of growing minituber seed potatoes in 17 litre polypots. This paper discusses the production of potato minitubers using aeroponics in kenya. Due to the wide diversity in types and high consumer consumption, potatoes are a good enterprise option for many growers. When microplants are matured in the lab, they will be transplant into greenhouse for minituber growing. Therefore, the core purpose of this research was to improve existing hydroponic systems by applying adequate oxygen level in the root zone, in order to enhance potato minituber production yield. Manual for pre basic seed production of potato using.
Varietal evaluation of potato microtuber and plantlet in. Potato production there is also a substantial wholesale market in the midatlantic based around the increasing demand for locallyproduced foodstuffs and specialtytype potatoes. Potato seed tuber production technique manual 4 table no. Minituber production potential of selected potato solanum. Potato farmers in malawi and other developing countries lack healthy and quality potato seed. Although potato is an important food and cash crop globally, its production in developing countries is hampered by constraints such as low soil fertility, pest and diseases and inadequate supply of good quality seed tubers. There is a great potential for the production of a large number of potato tubers, from potatoes grown in nutrient cultures and bioreactors akita and takayama, 1994. Varietal evaluation of potato microtuber and plantlet in seed. During latter stages of seed stock development, seed certification agencies test 0. Potential of minituber production of four potato cultivars in. Comprehensive version, short fundingbank loan version and automated financial statements for an indepth analysis of the potato farming business, we encourage you to purchase our wellresearched and comprehensive potato farming business plan.
Ideal production protocols are wanted regarding microtuber induction and development, especially for bangladeshi potato cultivars. The first stage of potato minitubers micropropagation is to choose the best mother plant for tissue culture. Stem cuttings from potatoes are frequently used in multiplication program for diseasefree seeds. Print this fact sheet by chakradhar mattupalli1 and amy o. The effect of plant growth promoting rhizobacteria pgpr and arbucular mychorizal fungi amf on the growth and minituber yield of micropropagated potato cultivars agria, arinda and marfona were investigated under organic conditions. Certified seed will produce 15 20% higher yields than standard seed. The experiment design was completely randomized design with 5 replicates. Potato plantlets, cv zorba, were grown aeroponically at two different plant densities 60 and 100 plantsm2. Methods of prebasic seed potato production with special. This paper covers aspects of healthy potato microplants production techniques and subsequent greenhouse minitubers production methods. Advantages of aeroponics in seed potato production.
Important considerations that should be addressed before settingup an aeroponicsbased potato minituber production system are also discussed. Production of minitubers as a source for seed potato was investigated by growing in soil. Results from this research are applied directly to production plans and practices at the uw foundation seed potato farm. In vitro grown potato explants were used as source materials for microtuberization and minituber production.
Plants showed an extended vegetative cycle of about 5 months after planting. May 16, 2010 here are the results of growing minituber seed potatoes in 17 litre polypots. It represents the first interpartner effort, post2008, aimed at producing technical guidelines that can be used by decision makers in developing countries to improve the sustainability of potato production and boost the potato subsectors contribution to social and economic development. Minituber production in greenhouses management of diseases. Potatoes grow best in fertile, welldrained, sandy loam. Pdf magnification of the productivity of potato minituber. Over the following decades, farmers in ethiopias highlands began cultivating the new tuber known as denech as an insurance policy against cereal crop failures. Sustainable potato production food and agriculture. In addition to quality assurance through meristem culture, aeroponic technique of minitubers production ensures high multiplication rate at initial stages of seed potato production. Accurate estimates of per acre production expenses and minituber production costs will be needed to determine the most costeffective inrow spacing for planting nft minitubers in the field.
In this study, the responses of cultivars to different levels of aeration were compared, in terms of. Starting potato farming business plan pdf startupbiz global. For potato produc tion in greenhouses, use only micropropa gated plantlets coming from mother plants that have been tested and found to be free. Field or site selection soil characteristics one of the most important steps in sweet potato production is selecting the right soil based on the following characteristics. At this stage, 100% of all tissue culture seed stock is tested for diseasecausing pathogens. Minitubers with a size of more than 20 mm produced directly from in vitro plantlets using an aeroponic system could be considered as high quality seed potatoes. Tissue culture for potato minituber micropropagation.
It can produce 8m plantlets, 15m minitubers, and 6,000 t of basic seeds annually. As you can clearly see the minitubers are very vigorous and produce. In order to increase the multiplication rate of seed material in vitro, multiple techniques have been assayed in the last decades. Production of prebasic seed potato in hydroponicaeroponicgeoponic. Owing to the mellet familys passion for perfection and an ideally located farm near lydenburg mashishing, psp is able to uphold their high standard of superior potato seed production year. This seed minituber production system is affordable and practical and can be used by any producer of potato seeds. A mosaic on potato leaves caused by pvy photo courtesy. Potato minituber production through direct transplanting of.
Potato seed production psp, one of the largest producers of potato minitubers in south africa, has been providing highquality potato seeds since 1971. Effect of different levels of sucrose on microtuberization. The minituber production facility should be located ideally in a. Potato seedtuber production calendar month stages of plant activities farm works use of fertilizers field inspection control of diseases and pests 3rd week of dec 1st week of jan.
Prior works evaluating potato minituber production have found the following yields. Increase minituber yields and decrease production costs. Jun 02, 2016 therefore, aeroponics or aerohydoponics have displaced traditional hydroponic systems for minituber production chang et al. Many potato farmers use their own harvested potatoes as seed for the next season.
Magnification of the productivity of potato minituber. Varietal differences in minituber production costs request pdf. This production is generally performed in a substrate of vegetable origin based on peat but it involves the risk of an infection by different pathogens present in the substrate, such asstreptomyces scabies common scab,spongospora subterranea powdery scab. The routine multiplication of in vitro plantlets, single node cuttings for example can be used to produce rooted plantlets in vitro during the rooting phase.
Potable ground water should be used to irrigate greenhouse grown potatoes to reduce risk caused by bacterial and fungal pathogens. Production efficiency is often measured in terms of. This is mainly due to limited seed multiplication programmes to provide farmers with clean potato seed. Common insect pests in potato greenhouse production. Number of minitubers was two to three times greater in the case of aeroponic production than by traditional method. Three pgpr strains pseudomonas chao4, azotobacter dsm281 and bacillus ptcc1020. Yield of potato minitubers under aeroponics, optimized for.
Production of rooted stem cuttings mini tuber production in insect proof net house 3. The production of large volumes of vitroplantlets and greenhouse tubers for increasing the rate of. Experts in all phases of potato production collaborated on this comprehensive potato production manual. Potential of minituber production of four potato cultivars. Pdf efficiency of plant growthpromoting rhizobacteria. Potato minituber production is a classic way to multiply or acclimatize in vitro material before its use in the open field.
Use of aeroponics technique for potato solanum tuberosum. Steps involved in prebasic seed potato production are 1. Aeroponics is a soilless method for producing pre basic potato seed figures. Integration of micropropagation with conventional seed production, seed certification and quality standards for tissue culturally grown potato seed are also discussed. Varietal differences in minituber production costs. One complete tissue culture lab contains sterilization room, liquid filling and. Production situations in ethiopia helen teshome tesfaye wolaita sodo university, college of agriculture, department of horticulture, p. Commercial potato production guide ajay nair, donald lewis, vince lawson, laura jesse iles, lina rodriguezsalamanca potatoes are the worlds most important vegetable crop and have been grown in the united states since the early 1700s. Despite increasing interest in soil less culture methods in commercial horticultural production, little information is available for potatoes. It can produce 8m plantlets, 15m minitubers, and 6,000 t. Commercial potato production guide extension store. They are not convinced of the value of buying certified seed.
Research areas to optimize production and improve field performance of minitubers. Potential of minituber production of four potato cultivars in a hydroponics system n. To deepen understanding of the potato s role in world agriculture, the economy and global food security, fao specialists have compiled a series of factsheets on key issues in potato development. A complete potato minituber micropropagation procedure includes mother plant selection, buds cutting, microplant culturing, tuberization, etc. Optimization of seed potato production by aeroponics is still. To optimize minituber production through aeroponics some horticultural management factors should be studied. Box 8 abstract ethiopia, with a population of about 81 million, is the secondmost populous country in subsaharan africa. To deepen understanding of the potatos role in world agriculture, the economy and global food security, fao specialists have compiled a series of factsheets on key issues in potato development. The technology for prebasic seed minituber production using tissue culture is well developed in china. Potato seed tuber production technique manual 5 month stages of plant activities farm works use of fertilizers field inspection control of diseases and pests ropani tuber plantation in space of line to line space. Aug 11, 2017 recent developments in automation of minituber production have further enhanced adaptability of these techniques in potato seed production. A higher number of stolons was obtained at low plant densities. Minitubers are usually defined as the progeny tubers produced on in vitrode rived plantlets or microtubers.
Fulladolsa b potato affected with bacterial soft rot c potato tuber showing powdery scab lesions. The aeroponic system is a soilless culture system, where roots are kept in a dark environment saturated with aerosol of nutrient solution. In vitro propagated potato plantlets are commonly used in potato seed production programmes for production of in vitro tubers, greenhouse production of minitubers, or field planting. Potato can be grown from true potato seed tps, plantlets or tubers. Minituber production methods and yields affect costs. Manual on quality seed potato production using aeroponics 8 aeroponics can significantly increase income or reduce the production costs of quality potato seed to make it more accessible to growers. There is also a substantial wholesale market in the midatlantic based around the increasing demand for locallyproduced foodstuffs and specialtytype potatoes. The diversity of conventional minituber growing techniques on solid medium in. Sangakkara 1 1department of crop science, faculty of agriculture, university of peradeniya 2agriculture research station, sitaeliya although potato cultivation is an economical venture in sri lanka about 60% of its. We used data from the university of wisconsin seed potato. Box 8 abstract ethiopia, with a population of about 81 million, is the secondmost populous country in. The aim of the present work was to investigate the effect of plant density 25, 35 and 50 plants per m 2 on minituber production in. Nonconventional energy sources solar, wind seem promising for aeroponics.
Introduction faster, more costeffective technical solutions with a higher production capacity are needed for minituber and prebasic seed potato solanum tuberosum l. Factsheets in pdf the food and agriculture organization of the united nations is leading implementation of the international year of the potato. The potato minituber production from microtubers in aeroponic. Cets utilizes the most advanced controlled environment hardware and technology for seed potato production. Therefore, aeroponics or aerohydoponics have displaced traditional hydroponic systems for minituber production chang et al. Hydroponic minituber production in growth room conditions.
Production efficiency is often measured in terms of the rate of minituber production. Fall potato production usually results in poor plant stands and low production due to high soil temperatures at planting and during early crop development. The method can produce higher yields up to 10times higher, more quickly, and at lesser cost than conventional growing methods. A german immigrant is credited with introducing the potato to ethiopia in 1858. Innovative propagation methods in seed tuber multiplication. The most important parameter of minituber production, their number, was on average 32. The minitubers should meet the definition of seed potatoes in eppo standard pm 81. Soilless production of potato minitubers using a hydroponic. For microtuber formation, ms medium supplemented with bap5. Production and performance of potato minitubers springerlink. In china, mercurius owns 5 laboratories, as well as a group of greenhouse for potato minitubers tissue culture, all those 5 labs are scattered in northwest part of china, where the climate is suitable for potato growing and the pollution or contamination can be neglected tissue culture laboratory. As you can clearly see the minitubers are very vigorous and produce lots of growth. Production requirements potato is a coolseason crop and is grown through the spring months and harvested in early summer in oklahoma. Pdf minituber production potential of selected potato solanum.
Recent developments in automation of minituber production have further enhanced adaptability of these techniques in potato seed production. Hydroponic minituber production in growth room conditions and. Also, their comparative growth and yield efficiency study is the consensus at open field condition in relation to other propagules for minituber or seed tuber production. Pathogens can enter greenhouses on or in seeds and tubers. Minituber production by traditional method is an expensive procedure due to limited productivity.
245 519 30 30 1215 207 481 534 703 443 321 424 1232 1461 309 1183 1011 737 274 1581 540 326 852 211 409 931 1120 1089 164 734 550 1424 146 424 2