Determinants of improved groundnut variety adoption among farmers in Northern Ghana: a seed system analysis by Isaac Appiah-Asare Koomson, Daniel Kwadjo Dzidzienyo, Doris Kavenna Puozaa

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Improved quality signaling boosts farmers' willingness to pay for quality assured cassava planting materials: evidence from experimental auctions in the Lake Zone of Tanzania by Jessey A. Msami, Jonas Nickas, Hemed A. Kihimba, James J. Nkwabi, James P. Legg

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Accelerated cassava varietal turnover in Tanzania, a direct result of cassava seed system interventions by Jessey A. Msami, Mathias Ndalahwa, Jonas Nickas, Maria Arbogast, James Nkwabi, Nsajigwa Mwakyusa, Ambilikile Mwenisongole, Dwasi Matondo, P. Lava Kumar, James P. Legg

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Ethiopia's Potato Seed System: Regulatory Challenges, Quality Assurance Issues, and Pathways for Improvement ─ A mini review [version 1; peer review: 2 approved] by Ebrahim Seid, Lemma Tessema

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Expected yield and economic improvements of a yam seed system in West Africa using agro‐physiological modelling by Denis Cornet, Jorge Sierra, Régis Tournebize, Komivi Dossa, Benoît Gabrielle

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Boosting the Productivity of Bread Wheat (Triticum aestivum L.) Varieties through Optimal Seed Rates and Appropriate Systems for Irrigation Production System of Northwestern Ethiop... by Zelalem Yadelew

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Exploring the Impact of Improved Maize Seeds on Productivity of Tanzanian Family Farms: A Maize Seed Stochastic Simulation (MaizeSim) Approach by Ibrahim L. Kadigi, Eliaza Mkuna, Stefan Sieber

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Seed Potato Quality Assurance in Ethiopia: System Analysis and Considerations on Quality Declared Assurance Practices by Lemma Tessema, Rogers Kakuhenzire, Margaret A. McEwan

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Les semences baladi by Cannelle Labuthie

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Forage Seed Systems to Close the Ruminant Feed Deficit in Eastern Africa by Stefan Burkart, Solomon Mwendia

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Mechanism Analysis and Establishment of a Prediction Model for the Total Pressure Loss in the Multi-Branch Pipeline System of the Pneumatic Seeder by Wei Qin, Cheng Qian, Yuwu Li, Daoqing Yan, Zhuorong Fan, Minghua Zhang, Ying Zang, Zaiman Wang

Subjects: “…pneumatic seeding system…”
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