7 Questions 3 Answers 0 Followers
Questions related from Caio Guilherme Pereira
I need to analyse total leaf nitrogen (and nitrate) concentration for thousands of samples. Does anyone know of a place that provides this service in the US? Also, what would be the minimum amount...
07 July 2019 6,161 1 View
I'm planning an experiment for this upcoming summer and I'm in need of a good supplier of severely nutrient-impoverished river sand (washed) in the USA? Does anyone knows a company that sells this...
02 February 2019 4,542 5 View
Do anyone know how to perform a linear regression with averaged data instead of individual data points? If I have, for example, data on a certain parameter for a number of species (let`s...
09 September 2015 10,148 32 View
Does anyone who works with hydroponics ever faced the appearance of fungus in the roots??If so, how do you dealt with it? I tried to sterilize everything in 4% bleach, but it appears to come back...
05 May 2014 1,119 11 View
The cost-benefit model for the evolution of carnivory in plants, proposed by Thomas Givnish (1984), was experimentally tested only a few times and the results are quite contradictory. Certain...
04 April 2014 503 1 View
I'm trying to determine the relative distance of certain points of my plant community to the general regression of the GLOPNET database (Wright) and I'm in doubt if the Hotelling's T-squared is an...
04 April 2013 2,006 5 View
I need to know how to determine this compound but also need to know if such a measurement requires a lot of material (my entire object of study has about 0.080g)? Is there any kind of facility...
03 March 2013 657 28 View
