- February 20, 2023
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- Posted by: Sue Smith
5 (passport studies of stuff into the 1970s and eighties). A) Potato landraces shipment in Ecuador. The analysis portion chose because of it data provided: B) State out-of Carchi (north of the country), C) Province regarding Chimborazo (central the main country) and you may D) State out-of Loja (south of the nation).
By doing this, the amount of growers must meet the requisite overall from 50 producers for each and every research city are reached
The sooner potato range missions about seventies and you can mid-eighties produced over eight hundred accessions regarding Ecuadorian potato landraces. These types of examples provided 82 accessions from Carchi, 35 out of Chimborazo and you can 41 regarding Loja. However, over the years, accessions have been missing and only 91 Ecuadorian potato landraces were still maintained old boyfriend situ at that time the original range points to own this study had been did from inside the 2006.
Because the done in the earlier series, i explored new cantons Espejo, Mira, Este Angel, Huaca, Montufar, San Gabriel and you may Tulcan inside the Carchi; Chunchi, Colta, Guamote, Guano, Penipe and Riobamba in Chimborazo (the fresh canton Alausi was included in this range, although not about 70s-mid-eighties collection), and you can Gonzanama, Loja and Saraguro in the Loja. This new series accompanied the newest methodology already utilized by INIAP or other gene banking institutions ( Castillo and you will Herman, 1995 ). The fresh growers had been told of your own function of this research and you will they accessible to provide the content towards the debt collectors. Because there are no details about the person producers which were went to in the range objectives regarding the 70s and you may eighties, suggestions was attained in almost any mi-crocenter to have producers holding “old potato landraces”, to the assumption this snowball techniques would deliver certain recommendations regarding newest holders out-of landraces. The fresh new research out of landraces wasn’t simply for people already advertised, but for all of the available old landraces. Immediately after meeting a certain landrace, any kind of landrace with similar label out-of various other character within the an identical canton is thrown away. Landraces have been simply amassed in the event the morphological physical appearance is (slightly) distinct from the brand new word landrace. All range was an example of five to ten tubers. After each and every collection travels, brand new potato examples was in fact taken to the brand new INIAP-Santa Catalina Experimental Channel inside the Quito having propagation and analysis.
To collect information regarding towards the-ranch potato conservation in the around three look parts, a questionnaire with thirty-two issues are wishing (Appendix step 1). Fifty (50) farmers was basically selected when you look at the each look city. Very first, most of the growers one given germplasm had been questioned. Next, such producers was questioned to suggest other potato farmers on the urban area which were already broadening potato landraces or had been expanding him or her prior to now. On picked farms, the new interview had been completed with often women or men, considering availableness.
It fieldwork are accomplished out of
About three one to-all the time farmer meetings had been arranged for the for each look area: one out of Tenta-Loja (), therefore the history one out of Pisicaz-Chimborazo (). Such conferences got three expectations: step 1. to provide growers with views about surveys, dos. so you’re able to explain a number of the issues that arose in the interview, 3. to go back landraces accumulated into the per studies area to the producers. All the producers mixed up in collection and you will questionnaire process have been greet.
All the advice from the studies is processed during the Excel database and you may shipped http://www.datingmentor.org/hinge-vs-tinder/ in order to SPSS 15.0 to possess analysis (SPSS Inc., USA). Descriptive statistics and bi-variate correlations (Pearson, two tailed) had been achieved.
The fresh new snowball strategy always see producers save potato landraces is active. New producers within the for each and every place discussed most other producers which have specific landraces. Once studying every possible growers from the elements with landraces, except inside the Chimborazo where way more producers got landraces inside their sphere, various other landraces have been traced to have range. For the very first trip to Carchi, 14 accessions out of potato landraces was basically gathered on the Montufar canton. An extra journey afterwards you to seasons extra various other 38 landraces. To own Chimborazo, INIAP-CIP held a profile objective during the early 2006 so you’re able to one or two cantons: Colta and Guamote. During the time, 46 landraces had been built-up. A complementary range done in 2008 in other cantons (Guano, Penipe, Rio-bamba, Alausi and you may Chunchi) contributed to 16 the latest landraces. In the Loja, during , 60 potato landraces had been amassed. All in all, 174 landrace accessions have been compiled off 17, twenty-eight and you may 29 producers within the Carchi, Chimborazo and you may Loja, correspondingly. Producers broadening potato landraces was indeed scarcer during the Carchi and you may distribute for the Loja (and therefore more challenging to get), while in Chimborazo the growers (such as the indigenous teams) remaining dated landraces within their industries.
