Farmers Experiencing Potato Seed Degeneration Respond but Do Not Adjust Their Seed Replacement Strategies in Ecuador

被引:3
|
作者
Navarrete, Israel [1 ,2 ,3 ,4 ]
Andrade-Piedra, Jorge L. [4 ,5 ]
Lopez, Victoria [6 ]
Yue, Xuanyu [2 ]
Herrera, Jazmin [7 ]
Barzallo, Mayra [8 ]
Quimbiulco, Klever [7 ,9 ]
Almekinders, Conny J. M. [3 ,4 ]
Struik, Paul C. [2 ]
机构
[1] Int Potato Ctr, Quito, Ecuador
[2] Wageningen Univ & Res, Ctr Crop Syst Anal, Wageningen, Netherlands
[3] Wageningen Univ & Res, Knowledge Technol & Innovat, Wageningen, Netherlands
[4] CGIAR Res Program Roots Tubers & Bananas RTB, Lima, Peru
[5] Int Potato Ctr, Lima, Peru
[6] Inst Nacl Invest Agr Ecuador, Quito, Ecuador
[7] Univ Tecn Cotopaxi, Latacunga, Ecuador
[8] Minist Agr & Ganaderia, Latacunga, Ecuador
[9] Univ Invest Tecnol Expt Yachay, Urcuqui, Imbabura, Ecuador
关键词
Indicators of seed degeneration; Farmers' knowledge; Farmers' practices; Local seed systems; Purple top disease; SMALL-SCALE FARMERS; MOLECULAR CHARACTERIZATION; RHIZOCTONIA-SOLANI; LAND MANAGEMENT; DISEASE; KNOWLEDGE; SOLANACEARUM; PERCEPTIONS; VARIETIES; ETHIOPIA;
D O I
10.1007/s12230-022-09893-0
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
In Ecuador, farmers poorly adopt practices to manage potato seed degeneration. This could be related to the deficient understanding of the farmers' capacity to experience seed degeneration and respond to it. We contribute to this understanding by answering: How do farmers experience seed degeneration?; What practices do farmers implement when their seed is degenerated?; and Is experiencing degeneration the pivotal factor determining how farmers replace their seed regardless their income? We analysed data collected in Ecuador through farmers' focus group discussions, farmers' surveys and interviews, and the Ecuadorian employment status survey. We found that approximately half of the farmers experienced degeneration. Farmers experienced it through low yields, change in seed appearance, crop weakening, and seed physiological problems. When farmers experienced degeneration, they replaced their seed, sought for technical advice, applied more agricultural inputs, or grew other crops. Income was an important trigger for farmers to change their seed replacement practices.
引用
收藏
页码:39 / 51
页数:13
相关论文
共 50 条
  • [1] Farmers Experiencing Potato Seed Degeneration Respond but Do Not Adjust Their Seed Replacement Strategies in Ecuador
    Israel Navarrete
    Jorge L. Andrade-Piedra
    Victoria López
    Xuanyu Yue
    Jazmín Herrera
    Mayra Barzallo
    Klever Quimbiulco
    Conny J. M. Almekinders
    Paul C. Struik
    American Journal of Potato Research, 2023, 100 : 39 - 51
  • [2] Agroecological settings and seed recycling account only partially for potato seed degeneration in Ecuador
    Navarrete, Israel
    Lopez, Victoria
    Andrade-Piedra, Jorge L.
    Almekinders, Conny J. M.
    Kromann, Peter
    Struik, Paul C.
    AGRONOMY FOR SUSTAINABLE DEVELOPMENT, 2022, 42 (06)
  • [3] Agroecological settings and seed recycling account only partially for potato seed degeneration in Ecuador
    Israel Navarrete
    Victoria López
    Jorge L. Andrade-Piedra
    Conny J. M. Almekinders
    Peter Kromann
    Paul C. Struik
    Agronomy for Sustainable Development, 2022, 42
  • [4] Variety and on-farm seed management practices affect potato seed degeneration in the tropical highlands of Ecuador
    Navarrete, Israel
    Lopez, Victoria
    Borja, Ross
    Oyarzun, Pedro
    Garrett, Karen A.
    Almekinders, Conny J. M.
    Xing, Yanru
    Struik, Paul C.
    Andrade-Piedra, Jorge L.
    AGRICULTURAL SYSTEMS, 2022, 198
  • [5] How Kenyan Potato Farmers Evaluate the Seed: Implications for the Promotion of Certified Seed Potato
    E. O. Atieno
    F. B. M. Kilwinger
    C. J. M. Almekinders
    P. C. Struik
    Potato Research, 2023, 66 : 811 - 829
  • [6] How Kenyan Potato Farmers Evaluate the Seed: Implications for the Promotion of Certified Seed Potato
    Atieno, E. O.
    Kilwinger, F. B. M.
    Almekinders, C. J. M.
    Struik, P. C.
    POTATO RESEARCH, 2023, 66 (03) : 811 - 829
  • [7] SEED POTATO PRODUCTION FOR SMALL FARMERS IN MEXICO
    VILLARREAL, MJG
    AMERICAN POTATO JOURNAL, 1985, 62 (08): : 447 - 447
  • [8] AN ANALYTICAL MODEL OF FARMERS DEMAND FOR REPLACEMENT SEED
    HEISEY, PW
    BRENNAN, JP
    AMERICAN JOURNAL OF AGRICULTURAL ECONOMICS, 1991, 73 (04) : 1044 - 1052
  • [9] Do farmers need relief seed? A methodology for assessing seed systems
    Longley, C
    Dominguez, C
    Saide, MA
    Leonardo, WJ
    DISASTERS, 2002, 26 (04) : 343 - 355
  • [10] Seed degeneration in potato: the need for an integrated seed health strategy to mitigate the problem in developing countries
    Thomas-Sharma, S.
    Abdurahman, A.
    Ali, S.
    Andrade-Piedra, J. L.
    Bao, S.
    Charkowski, A. O.
    Crook, D.
    Kadian, M.
    Kromann, P.
    Struik, P. C.
    Torrance, L.
    Garrett, K. A.
    Forbes, G. A.
    PLANT PATHOLOGY, 2016, 65 (01) : 3 - 16