new seeds Jacob van Etten Almekinders et al Citizen science Misiko 2013 GxE Spoiler events A gt C gt D C gt D gt G A gt D gt G AgtCgtDgtG Seed distribution ID: 560269
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Slide1
A new way of experimenting with
new seeds
Jacob van EttenSlide2
Almekinders
et al. Slide3Slide4Slide5Slide6
Citizen scienceSlide7Slide8Slide9
Misiko
(2013)Slide10
GxE“Spoiler events
”Slide11Slide12Slide13Slide14Slide15
A > C > D
C > D > GA > D > GA>C>D>GSlide16Slide17
Seed distribution
Evaluation card
Unique code: 8181
Germination:_______
Yield:_________
__
Etc. _____________
________________
________________
________________
1
2
3
8181
1
2
3
Registration card
Unique code: 8181
Name:____________
GPS:_____________
________________
________________
________________
________________Slide18
Registration cardSlide19
Evaluation table
CharacteristicFirst
(best)Second
Third Fourth (worst)
Early
vigor
Pest and
disease
resistance
Yield
Grain
quality
OverallSlide20
Evaluation table
CharacteristicFirst
(best)Second
Third Fourth (worst)
Early
vigor
2
1
3
L
Pest and
disease
resistance
Yield
Grain
quality
OverallSlide21
Evaluation table
CharacteristicFirst
(best)Second
Third Fourth (worst)
Early
vigor
2
1
3
L
Pest and
disease
resistance
1
L
2
3
Yield
2
1
L
3
Grain
quality
1
2
3
L
Overall
2
1
L
3Slide22
Sensors: temperature y humiditySlide23
Detailed data!Slide24
Final surveyAt the end, so there is less time pressure
Together with collecting the observation cards (or photographing them)Some very basic questions that may influence preferences (market orientation, age, gender, soil characteristics, etc.)Slide25
Available informationFarmer preferencesWeather
Household characteristicsLand parcel characteristics
(soil)Slide26
Data analysisSlide27Slide28Slide29Slide30Slide31Slide32Slide33Slide34Slide35
What then?
Recommendations to farmers: which variety
they should useRecommendation
to seed producers: what seed
they
should
produce
Recommendation
to
breeders
:
what
are gaps and
needs
to
improve
seeds