资源 标记: Seed Selection
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Plants have two ways of reproduction, sexual by means of seeds, and asexually or vegetatively by means of vegetative tissue. Both ways occur in living plants in nature. In nature, some plants reproduce mainly vegetatively while others rely almost totally on sexual reproduction. For the plant...
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1998-01-01 The objective of this course is to provide a basic understanding of the following topics: reproductive cycles, see origin, seed collection, seed maturity, collection and postharvest care, seed extracting, insect and disease problems, seedstorage, seedlot sampling, test, and rapid viability...
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Access Agriculture Training Video Participatory varietal selection or PVS is a method that allows different stakeholders to get involved in identifying constraints and selecting new varieties out of the hundreds developed by rice breeders. During three years multiple stakeholders are involved in...
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关键资源2010-06-01 Seeds naturally have a place in almost any endeavor having to do with agricultural development. Seeds of most food plants are small and, as such, are more easily transported and can be shipped longer distances than vegetative cuttings. For the farmer, seeds represent the promise of a continued...
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关键资源2000-01-21 ECHO is frequently asked, by groups or individuals from North America, to suggest vegetable seeds to take with them on short trips overseas. Often the group is a “work team” that is being sent by a church. Someone with the group they are going to visit has asked them to bring vegetable seeds. Or...
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1989-01-01 Maize (Zea mays; corn) is the third most important food crop in the world, surpassed onlyby two other grains, wheat and rice. Maize is a widely adapted crop, capable of production during the appropriateseason in almost all parts of the world where farming is done. Maize is represented by...
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2019-04-26 At ECHO’s 2014 International Agriculture Conference, Dr. Laura Meitzner Yoder gave a plenary talk titled “Planting Connections: Learning from local seed systems and fostering community seed exchange.” The talk was based on collaborative work that was done by the following: Rick Burnette, ECHO...
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2017-02-08 Smallholder farmers in rural African villages rely on their home-grown seeds for more than 85% of their needs. Due to various reasons, small holder farmers are enticed or forced to use seeds from commercial companies which create dependency. Seed saving has challenges. For farmers to produce...
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2017-05-08 ECHO reguguarly keeps track of crop porduction records especially for crops disseminated from our Global Seed Bank. This fillable form is the sheet ECHO staff (mainly interns) use when evaluating a crop for it's potential use and distribution to ECHO's Network. This form can also be used to...
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2020-01-01 A comparison trial of okra species and varieties was conducted at the ECHO farm in North Fort Myers (zone 9a/10b), Florida. Thirteen varieties ofAbelmoschus esculentumand two varieties ofAbelmoschus cailleiwere evaluated for pod production and taste. Plants were started from seed in trays, with...
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