Darwin Alexander Pucha Cofrep

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Questions related from Darwin Alexander Pucha Cofrep

What are the key anatomical wood features for identifying varieties within a species?

In our laboratory, we are looking for the application of wood anatomy as a precise and key tool for identifying not only species but also varieties within a species. Specifically, we are...

27 March 2023 8,571 1 View

Why does Reaction Wood acts opposite in gymnosperm and angiosperms?

I am wondering why the Gymnosperms have an opposite behaviour that Angiosperms in the Reaction Wood (RW). Are there some new findings regarding that? Studies say that causal agents can be the...

11 January 2021 9,122 4 View

Who knows from which tree species are these fossil woods?

Hello, I took pictures from two different fossil samples in their cross section, and I would like to know from which tree species are these fossil woods. Any direction to identify these species...

31 July 2017 4,451 3 View

How much the lenticels can contribute to stable carbon and oxygen fixation on wood?

I am analyzing the relationship between stable isotope (d13C & d18O) from tree-rings and climate variables. And I want to interpret the response of d13C and d18O with monthly precipitation,...

07 December 2015 1,644 4 View

Is it possible to infer the height growth from tree-rings?

I would like to calculate the annual carbon fixed in a forest from my tree-rings measurements. But I don't know how close is the correlation between the radial growth and height growth. Can the...

01 September 2014 2,816 15 View

What is the best method to build a regional climate time series for precipitation?

From my study site I have only 6 years of instrumental records of precipitation and temperature. But I have time series data from 14 nearby climate stations (the farther is 40 Km) and I would like...

01 April 2014 9,979 15 View