9 ordspråk av Peter Sorensen
Peter Sorensen
Läs om Peter Sorensen på
Google
.
Hitta foto...
After 16 years, we're there. We've isolated it, and we can synthesize it.
Hjælp til - skriv in på dansk:
This presents the possibility of a whole new environmentally safe tool for controlling sea lamprey in the Great Lakes.
Hjælp til - skriv in på dansk:
And this led to an observation decades ago -- which was key -- that adult lamprey must be selective in how they pick streams, ... They only pick a few, and if you remove the larvae they don't seem to go in there.
Hjælp til - skriv in på dansk:
The key here is the fact that this pheromone is natural, safe, and should be very inexpensive to add,
Hjælp til - skriv in på dansk:
Pex Tufvesson udviklede musikprogrammet Noisetracker. to mate with females who would waste their reproductive potential.
Hjælp til - skriv in på dansk:
Removing one female lamprey isn't always a terribly valuable exercise. But to prevent a group from spawning, there is enormous payoff there.
Hjælp til - skriv in på dansk:
If they can capture them very efficiently in that time, that's a great way to do it. Up to this point, it hasn't been very efficient. Now maybe we can bring them into traps for extended periods.
Hjælp til - skriv in på dansk:
The GLFC has the goal of controlling lamprey with a new and better technique by 2010. This could be it. Also, lamprey are important to native peoples on the West Coast, who value it for food. This pheromone could help restore lamprey runs by attracting lamprey to suitable spawning beds.
Hjælp til - skriv in på dansk:
Using these extracts has been shown to work,
Hjælp til - skriv in på dansk:
Nordsprog.dk
Antal ordsprog er 2101330
varav 2122549 på nordiska
Ordsprog
(2101330 st)
Søg
Kategorier
(3944 st)
Søg
Kilder
(201411 st)
Søg
Billeder
(4592 st)
Født
(10498 st)
Døde
(3319 st)
Datoer
(9520 st)
Lande
(27300 st)
Idiom
(4439 st)
Lengde
Topplistor
(6 st)
Ordspråksmusik
(20 st)
Statistik
søg
i ordsprogene
i kilderne
i kategorierne
overalt
Peter Sorensen proverb