848 karma · joined April 5, 2009
Regarding the dropping of biomass, in both deciduous and evergreen species, some of the substances from the retiring leaves/needles are reclaimed by trees ("retranslocation") and pulled out of the leaf before letting go of the leaf. In species like pines it'll be the second or third (or older, sometimes much older) retiring needles and in species like maple or beech it'll the be the entire foliage. Mass useful to soil ecosystems still falls but the tree grabs what it can in the late months of the year, hence the color change.
One thing the grandparent comment doesn't talk about much is the cost (in sugar) of both building and thereafter maintaining leaves and the related tradeoffs. Building a fully winter-tolerant broadleaf is more expensive sugar-wise than building a winter-interolerant leaf. A sugar maple in Quebec, where the season is shorter than (say) Oregon is going to compete in its niche better if it can attain surface area quickly at the start of the growing season, and that is better done with a winter-intolerant, more relatively delicate leaf. An evergreen leaf takes more time and mass to build and has to have more limited surface area or armor (cuticle) to tolerate such winters.
In my time studying bonsai (past 7-10y) in every winter (Jan-Mar) I've repotted (anywhere from partial to full bare rooting, partial to full root structure editing) many PNW-native deciduous trees (alders, bigleaf + vine maples, cottonwoods, etc) as well as non-PNW-native deciduous (birches, beeches, elms, maples, hazels, hornbeams, stewartia, bald cypress, cherries/plums, quinces, snowbells, etc). In somewhat-mild-and-milder climates there is always some root growth going on. Such winter root growth is much more aggressive in conifers, particularly pines, but also in spruces, cypress-family species (junipers).
Here's a diagram from a paper showing scots pine and rowan/ash adding either root or vegitative growth in various parts of the year:
Temperate trees collect or spend carbon in the warm parts of the year, i.e. between bud-break and mid-summer. In cooler parts of the year, they do various things: store it in the wood, move it around (redistribution + retranslocation), spend it (future-season buds + cambium + root expansion) or carefully avoid spending it (dormancy).
Even in these periods they're still collecting sunlight if they can, quite a few deciduous species can photosynthesize at least a little bit directly through their bark -- young twigs have much thinner bark even in trees that get very rough bark (eg: black cottonwood). And evergreens are collecting sunlight any time mild-or-warmer conditions are in play.
Trees are active in some shape or form any time they are able to be. If you live in USDA hardiness zone 7 or warmer and have trees/shrubs outside you can notice this more easily than in colder climates (where the grow/no-grow seasons are more sharply bounded). Roots are not the only thing expanding in winter. Take a picture every day of a branch on a deciduous or evergreen tree and you'll see bud expansion.
Nanite is Unreal’s implementation of a similar thing. The README even links to Unreal’s implementation in the references section.
The known-good techniques that produced long-term bonsai don't in any way whatsoever resemble the naive approach of "trimming" in the hedge pruning sense. This (along with the mistake of growing indoors) is why the vast majority of the public concludes bonsai is a dark art / impossible. Guessing at bonsai is like throwing rocks at a computer hoping that C code will just "happen" somehow.
If you have a sun-facing outdoor garden, know what the term "binary tree" means, and can describe a tree in terms of a data structure (nodes etc), then you have within you the ability to learn bonsai for realsies if you make contact with people who do it in real life. Olive bonsai trees are relatively common in mediterranean-climate bonsai scenes, like that of California's bonsai scene: https://bonsaitonight.com/2023/10/20/preparing-an-olive-for-...
Trees like this are not grown on kitchen counters or in living rooms. _Maybe_ in a world-beating cannabis tent, but the hassle is extreme, and (going back to the topic of this thread), fighting diseases in the indoor cultivation environment is much much harder than outside.
For that reason, if your goal is ultimately the US, focus on the US, because you will otherwise be adding _many_ years to the process.
One very notable asterisk to the above: If, while applying for a GC, your spouse is from a no-backlog country (born in Canada, UK, or other no-backlog countries), then your application can essentially adopt that country as the birth country, and you can get through the GC process in a relatively short time (all other things equal).
From your perspective "good timing for a green card application" is ASA-F'ing-P.
Eventually though, doug fir reverts back to a sort of weed status later on, when the accumulated effects of human fire suppression causes doug fir to start crowding out other species and interferes with the typical succession pattern. Harder to notice in the PNW, but if you look at NorCal especially, there are areas that would typically be a more open woodland with (say) oak. Instead these are jam-packed with doug fir due to lack of fire. From the perspective of anyone (whether human, animal, or plant) who misses the pre-suppression woodland state that's normally regulated by regular "good" fire, doug fir is indeed a weed. There normally isn't _this_ much of it stretching all the way from Alaska to Mexico.
Additionally, Linnstrument, like all other grid instruments that implement all-fourths or a closely-related layout, has redundancy of notes on the board. That is to say, the same note often appears at least a couple times on the board. There's a setting (default on older firmware, easy to activate on newer firmware) where you can tell the board to light up ALL other redundant individuals of a note that's currently being played. For example, when I play C3, I will see C3 lit up all over the board simultaneously. This has a huge training wheel effect both in letting you witness the shape of your tetris-tile chords elsewhere on the board, but also, always gives you a sense of the geography of the board -- where you can jump to next if you want to dance your way up/down or to another chord or note.
As a side note, after learning linnstrument, I picked up an 8 string guitar and found it much easier to translate my knowledge by tuning in all-fourths. With all-fourths, you really can learn chords as a set of (essentially) 2D glyphs that interact and fit together like Lego pieces. Inversions are easier to remember, transposition is always effortless, training your hands is quicker. Highly recommended.
In light of this, you might go back and see that AI and RT for NVidia have gone hand in hand, because one enables the other to be performant enough for AAA titles. Opinions may vary greatly on this, but personally, I don't think AMD's FSR upscaler is capable of matching what DLSS can do in this regard. (Intel's upscaling does seem to be capable of doing it, but very high performance parts are still some ways away from release).
"The applicant does not intend to reside in Iceland for the long term."
Mildly similar to the concept of "dual intent" in the US immigration systemFor people who haven't used one of these, a 2D isomorphic layout (as seen in the Linnstrument and others) enables you to see chords, scales and progressions initially as 2D glyphs, and later as a lattice structure as your eyes/hands become more accustomed to the layout. Learn the pattern for a given scale or chord once and you can relocate it anywhere with almost no mental cost, so transposition is effortless compared to a piano.
I agree with the other poster in this thread on the "four corner" problem, which comes up surprisingly often. I think Roger Linn has spent a lot of time making a big deal about the Linnstrument's sliding and MPE capabilities, but the isomorphic layout is really the workhorse.
If any iPad owners are looking to try out an isomorphic layout and don't want to shell out for a Linnstrument, check out Musix Pro.
https://www.smithsonianmag.com/history/there-never-was-real-...
Granted, it's not a supercharger, but considering that something like 25 to 30 miles of your trip home consist of un-interrupted descent (i.e. regenerative descent down a mountain), it's not too bad.
There seem to be many words which are useful in conversation but for whatever reason are not that good for efficient writing, or so overused in speech (for lack of better words as one scrambles for word choice in real time) that it's hard to avoid using them in writing.