Dave! Long time no see! How’s Boston been treating you?
Plant breeding is always a numbers game.[…]The wild species we use are rich in genetic variation, […]. In addition, we are looking for rare alleles, so the more plants we try, the better. These rarities may be new mutations, or they can be existing ones that are neutral—or are even selected against—in a wild population. A good example is mutations that disrupt seed dispersal, leaving the seeds on the heads long after they are ripe.
A layback, on the other hand, forces you to pull with your arms. A layback can protrude so far from the main rock face, that your legs will be dangling uselessly in the air, while your arms support all of your body weight. The tricky thing about the layback is that not only do you need the upper-body strength to hold yourself up and climb hand over hand, but you also need the flexibility and balance to clear the edge of the overhang.
Entries on her personal Twitter stream are all written as senryu, a syllabically constrained poetic form like haiku.
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