Search Results - subject_exact:"Pflanzenzüchtung"

Mekonnen, Dawit; Abate, Gashaw T.; Benfica, Rui; Place, … - 2025

Several factors contribute to the limited use of improved seed varieties in Ethiopia. Among those, on the supply side, is the restricted availability of seeds in the volume, quality, and timeliness required by farmers, partly due to inadequate public and private investment in the sector....

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015372453

The economic value of pollination services for seed production : a blind spot deserving attention

Feuerbacher, Arndt; Herbold, Theresa; Krumbe, Falk - 2024

Persistent link: https://ebvufind01.dmz1.zbw.eu/10014633624

Estimating seed demand in the presence of market frictions : evidence from an auction experiment in Nigeria

Wossen, Tesfamicheal Assfaw; Spielman, David J.; Alene, … - 2024

Persistent link: https://ebvufind01.dmz1.zbw.eu/10014454572

Certification of different mass fractions of DP202216 in maize seed powder : ERM®-BF444c, ERM®-BF444d and ERM®-BF444e

2025

In the field of developmental neurotoxicity and endocrine disruption, there is a need for in vitro methods that are suitable for regulatory use and can measure specific changes in the human brain. In the search for a suitable, commercially available cell model, EURL ECVAM requested a contractor...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015428763

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Certification of different mass fractions of DP202216 in maize seed powder : ERM®-BF444c, ERM®-BF444d and ERM®-BF444e

2024

Book / Working Paper

Certification of the GMO NK603 mass fraction in maize seed powder : ERM-BF415g

2025

ERM®-BF415g is a matrix reference material produced within the scope of ISO 17034 accreditation [1]. It is certified for the mass fraction of the genetically modified (GM) maize event NK603 (unique identifier MON-ØØ6Ø3-6). NK603 maize seeds were milled, sieved and dried to obtain pure GM...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015428782

Does subsidizing seed help farmers? : Nepal's rice seed subsidies

Gautam, Shriniwas; Rahut, Dil Bahadur; Brown Guzman, Danice - 2024

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015134099

Mapping the design and implementation of seed sector regulation : the case of Rwanda

Kuhlmann, Katrin; Nalinya, Adron Naggayi; Spielman, David J. - 2025

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015550270

Seed market dynamics and diffusion of new wheat varieties in Bihar, India : a supply-side perspective

Kala-Satheesh, Hari Krishnan; Kuriyedath, Drisya; … - 2024

An examination of the dynamics of seed markets in Bihar, India, reveals a paradox-despite an influx of wheat varieties bred by public and private sectors and the proliferation of seed market networks in rural villages, older wheat varieties remain prevalent-necessitating a thorough investigation...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015375869

42. Seed phrase

Lang, Philipp - 2026

A seed phrase is a list of words used to generate a secret key. Typically consisting of 12 or 24 words, it is also known as a mnemonic phrase that allows users to recover their wallets in case the secret key is lost. From the secret key generated by the seed, subsequent secret keys are derived,...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015642720

Gentechnikrecht und Patentrecht bei Pflanzen

Dederer, Hans-Georg - 2024

Persistent link: https://ebvufind01.dmz1.zbw.eu/10014483920

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Gentechnikrecht und Patentrecht bei Pflanzen

Dederer, Hans-Georg - 2024 - Stand: Februar 2024

Edition: Stand: Februar 2024

Book / Working Paper

Seed systems development to navigate multiple expectations in Ethiopia, Malawi and Tanzania

Haug, Ruth; Hella, Joseph P.; Mulesa, Teshome Hunduma; … - 2023

The purpose of this study was to assess how multiple expectations of seed systems outcomes, such as closing the yield gap, adapting to climate change, improving nutrition, ensuring equality, enhancing agro-biodiversity, and securing farmers' rights, influence seed systems development in...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10014517649

Certification of different mass fractions of DP202216 in maize seed powder : ERM®-BF444a and ERM®-BF444b

2024

ERM®-BF444a and ERM®-BF444b are matrix materials certified for the mass fraction of DP202216 maize (unique identifier DP-2Ø2216-6), produced within the scope of accreditation to ISO 17034:2016 [1]. Genetically modified (GM) maize seeds of the DP202216 event and seeds from a non-GM maize...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015277229

Assessing seed and breeding interventions for organic farming using a multiagent value chain approach

Winter, Eva; Grovermann, Christian; Messmer, Monika M.; … - 2023

According to the EU's organic regulation, the use of organic seed is generally binding in organic farming. Because of an organic seed shortage, derogations to use nonorganic seed can be obtained. By 2036, the EU plans to phase out these derogations and achieve 100% organic seed use. Previous...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10014362782

Economic Analysis of Vegetable Seed Production and Marketing : An Evidence from Kavrepalanchowk District, Nepal

GC, Arun; Neupane, Nabina; Acharya, Nischal - 2023

Despite having a good scope of vegetable seeds as high value & low volume products, their profitable production is still elusive for the farmers. In this regard, a study was carried out to assess the economics of vegetable seed production and marketing in the Kavrepalanchowk district of Nepal....

Persistent link: https://ebvufind01.dmz1.zbw.eu/10014259467

Mapping the design and implementation of seed sector regulation : the case of Uganda

Kuhlmann, Katrin; Nalinya, Adron Naggayi; Francis, Tara; … - 2023

Persistent link: https://ebvufind01.dmz1.zbw.eu/10014494855

Policy and performance in Uganda's seed sector : opportunities and challenges

Bagamba, Fredrick; Ntakyo, Proscovia R.; Otim, Geoffrey; … - 2023

Persistent link: https://ebvufind01.dmz1.zbw.eu/10014295151

From commons to commodities : seed regimes consolidation and implications to sustainability transitions

Cremaschi, Almendra; Marin, Anabel - 2025

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015546520

The role of gender in bargaining : evidence for selling seed to smallholders in Uganda

Van Campenhout, Bjorn; Nabwire, Leocardia - 2023

Persistent link: https://ebvufind01.dmz1.zbw.eu/10014496367

How is China shaping global food supply chains? : insights from the seed industry

Deng, Haiyan; Yu, Changxin; Jin, Yanhong; Pray, Carl E.; … - 2025

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015614727

Certification of different mass fractions of DP915635 in maize seed powder : ERM-BF447a, ERM-BF447b, ERM-BF447c, ERM-BF447d and ERM-BF447e

2023

ERM-BF447a-e are five maize seed powder materials certified for their mass fraction of maize event DP915635, (unique identifier code DP-915635-4) produced within the scope of accreditation to ISO 17034:2016 [1]. Genetically modified (GM) maize seeds of the DP915635 event and seeds from a non-GM...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015278902

Farm-saved seed, royalty rates, and innovation in plant breeding

Hervouet, Adrien; Lemarié, Stéphane - 2025

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015396870

Seeding a simple contagion

Sadler, Evan - 2025

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015401138

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Seeding a Simple Contagion

Sadler, Evan - 2022

Book / Working Paper

Decomposition of efficiency in the global seed industry : a nonparametric approach

Smart, Richard D.; Ait Sidhoum, Amer; Sauer, Johannes - 2022

Persistent link: https://ebvufind01.dmz1.zbw.eu/10013466598

Can traders' meetings boost seed sales of new rice varieties and promote a market-driven seed system? : evidence from Nepal

Thapa, Ganesh; Choudhary, Dyutiman; Khanal, Narayan Prasad - 2024

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015057447

Optimizing Planting Density and Irrigation Depth of Hybrid Maize Seed Production Under Limited Water Availability

Shi, Rongchao; Wang, Jintao; Tong, Ling; Du, Taisheng; … - 2022

Improvement in seed vigor and yield of hybrid maize is required to ensure food security. Optimal planting density and irrigation depth under limited water availability are critical for hybrid maize seed production in arid areas. Based on field experimental data during 2012 to 2017, an integrated...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10013299635

Does membership in seed producer cooperatives improve smallholders' teff productivity? : a comparative analysis in North Ethiopia

Gebrehiwot, Nahusenay Teamer; Gezahegn, Tafesse W.; … - 2024

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015154291

Seed Capital

Gutterman, PhD, JD, DBA, MBA, CPG, Alan S. - 2022

While some founders may be able to raise financing from venture capitalists without a complete business plan or finished product prototype because of their previous track record and existing relationships with those types of investors, the more likely scenario is that founder will need to find...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10014236018

R&D investments in plant breeding under changing intellectual property rights

Arzandeh, Mehdi; Brewin, Derek G. - 2021

Persistent link: https://ebvufind01.dmz1.zbw.eu/10012802748

Biological innovation without intellectual property rights : cottonseed markets in the Antebellum American South

Rhode, Paul W. - 2021

Persistent link: https://ebvufind01.dmz1.zbw.eu/10012505815

Switching costs in the US seed industry : technology adoption and welfare impacts

Luo, Jinjing; Moschini, GianCarlo; Perry, Edward D. - 2023

Persistent link: https://ebvufind01.dmz1.zbw.eu/10014546942

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Switching costs in the US seed industry : technology adoption and welfare impacts

Luo, Jinjing; Moschini, GianCarlo; Perry, Edward D. - 2022 - This version: 30 November 2022

Edition: This version: 30 November 2022

Book / Working Paper

Concentration in seed and biotech markets : extent, causes, and impacts

Deconinck, Koen - 2020

Persistent link: https://ebvufind01.dmz1.zbw.eu/10012404665

The certification of different mass fractions of MIR162 in maize seed powder : ERM-BF446a, ERM-BF446b, ERM-BF446c, ERM-BF446d and ERM-BF446e

2022

This report describes the production of ERM®-BF446, composed of five maize seed powder materials certified for their mass fraction of MIR162 (unique identifier SYN-IR162-4). These materials were produced and certified in accordance with ISO 17034:2016 and ISO Guide 35:2017. ERM BF446 was...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10015280877

Seed certification and maize, rice and cowpea productivity in Nigeria : an insight based on nationally representative farm household data and seed company location data

Takeshima, Hiroyuki; Abdoulaye, Tahirou; Andam, Kwaw S.; … - 2022

Persistent link: https://ebvufind01.dmz1.zbw.eu/10014293819

Evaluation of bioactivities of Phyllanthus emblica seed

Suttijit Sriwatcharakul - 2020

This research aim to study bioactivity of seed extract compare with fruit extract of Indian gooseberry; Phyllanthus emblica that use as medicinal plant widely in Thailand. Analyzed the efficacy of free radical scavenging by using DPPH radical scavenging assay reveal that the highest antioxidant...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10012177210

Technological lock-in in action : appraisal and policy commitment in Argentina's seed sector

Marin, Anabel; Stubrin, Lilia; Van Zwanenberg, Patrick - 2023

Persistent link: https://ebvufind01.dmz1.zbw.eu/10014233357

Genetic contamination of traditional products

Choi, Eun Kwan - 2013

Persistent link: https://ebvufind01.dmz1.zbw.eu/10009740810

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Genetic contamination of traditional products

Choi, Eun Kwan - 2011

Book / Working Paper

Genetic Contamination of Traditional Products

Choi, E. Kwan - 2021

Book / Working Paper

The impact of Ethiopia's direct seed marketing approach on smallholders' access to seeds, productivity, and commercialization

Mekonnen, Dawit; Abate, Gashaw Tadesse; Yimam, Seid Hussen - 2021

Persistent link: https://ebvufind01.dmz1.zbw.eu/10013468322

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The Impact of Ethiopia’s Direct Seed Marketing Approach on Smallholders’ Access to Seeds, Productivity, and Commercialization

Mekonnen, Dawit; Abate, Gashaw Tadesse; Yimam, Seid Hussen - 2021

Book / Working Paper

Training and seed production spillovers and technology adoption : the case of seed producer groups in Nepal

Vaiknoras, Kate; Larochelle, Catherine - 2023

Persistent link: https://ebvufind01.dmz1.zbw.eu/10014432299

Excess demand amid quality misperceptions : the case for low-cost seed quality signalling strategies

Maredia, Mywish K.; Bartle, Brian - 2023

Persistent link: https://ebvufind01.dmz1.zbw.eu/10014313243

Regulatory options to improve seed systems for vegetatively propagated crops in developing countries

Spielman, David J.; Gatto, Marcel; Wossen, Tesfamicheal … - 2021

Persistent link: https://ebvufind01.dmz1.zbw.eu/10013470892

Heterogeneous seed access and information exposure : implications for the adoption of drought-tolerant maize varieties in Uganda

Simtowe, Franklin; Phiri Marenya, Paswel; Amondo, Emily; … - 2019

Frequent droughts in sub-Saharan Africa imply water stress for rainfed agriculture and, ultimately, food insecurity, underlining the region’s vulnerability to climate change. Yet, in the maize-growing areas, farmers have been given new drought-coping options following the release and...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10012149119

Optimal seedings in interdependent contests

Cohen, Chen; Rabi, Ishay; Sela, Aner - 2021

Persistent link: https://ebvufind01.dmz1.zbw.eu/10014321393

Uncertainty and learning in a technologically dynamic industry : seed density in U.S. maize

Perry, Edward D.; Hennessy, David A.; Moschini, GianCarlo - 2022

Persistent link: https://ebvufind01.dmz1.zbw.eu/10013348759

Decentralized seed services in Africa : an assessment of Tanzania and Uganda

Waithaka, Michael; Mugoya, Mainza; Mabaya, Edward; … - 2021

The overall goal of decentralizing seed services is to increase the availability and accessibility of quality seed to farmers. The governments of Uganda and Tanzania have endeavoured to enhance access to improved seed for smallholder farmers. These efforts have achieved results and encountered...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10012485117

Filling a niche? : the maize productivity impacts of adaptive breeding by a local seed company in Kenya

Bird, Samuel S.; Carter, Michael R.; Lybbert, Travis J.; … - 2022

Persistent link: https://ebvufind01.dmz1.zbw.eu/10013477856

Effect of Preheating the Cotton Seed Biodiesel (BCO) on the Performance of Diesel Engine

Khandal, S.V. - 2020

The compression ignition (CI) engines are robust and deliver better performance in terms of fuel economy. Fuels that replace the fossil diesel and those result in lower emissions is the research area on which scientist community working on continuously. Locally available cotton seed biodiesel...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10012848049

Farmers' peception about quality of planted sed yam and their preferences for certified seed yam in Ghana

Boadu, Paul; Aidoo, Robert; Ohene-Yankyera, Kwasi; … - 2018

Persistent link: https://ebvufind01.dmz1.zbw.eu/10012099582

Outbreak of Minor Seed Weevil (Luperomorpha Nigripennis Duv.) in Iucern

Mathew, Deepu - 2020

A study was conducted to understand the extent of seed damage caused by Chrysomelid Luperomorpha nigripennis in leucern. A total of 250 pods were collected from 10 blocks and analyzed. The extent of damage in terms of percentage was recorded. The infestation was found uniform in all the blocks

Persistent link: https://ebvufind01.dmz1.zbw.eu/10012830983

Estimative analysis of breakeven point of marigold crops for seeds in conventional and organic farming system : forecast 2017/2018

Berevoianu, Rozi Liliana - 2017

Marigold (Tagetes) is of importance both as a decorative plant and plant used in the cosmetic and pharmaceutical industry, with recognized medicinal properties. This paper presents a scientific approach to the methods required forthe analysis of the economic efficiency of marigold seed culture...

Persistent link: https://ebvufind01.dmz1.zbw.eu/10011853809

Intellectual property rights and agricultural development : evidence from a worldwide index of IPRs in agriculture : 1961-2018

Campi, Mercedes; Nuvolari, Alessandro - 2021

Persistent link: https://ebvufind01.dmz1.zbw.eu/10012498652

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Intellectual property rights and agricultural development : evidence from a worldwide index of IPRs in agriculture (1961-2018)

Campi, Mercedes; Nuvolari, Alessandro - 2020

Book / Working Paper

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