Xiangdeng Du

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Questions related from Xiangdeng Du

How to determine the concentration of nutrient solution and fertilization frequency when culturing tree seedlings using sand?

Hello, everyone, I want to culture tree seedlings using sand in the lab. And I want to make seedlings grow as soon as possible because I want to collect their leaves. I wonder how to determine...

10 April 2024 2,586 0 View

How to conbine studies with categorical and contiunous independent variable in the meta-analysis?

I want to do a meta-analysis on how plant diversity affects soil carbon storage. For some studies, plant diversity was considered a categorical variable. The authors set plant diversity gradients...

07 July 2022 6,589 3 View

Can I construc a Structural Equation Model based on two datasets?

I have two datasets with different sample sizes. For example, I have 5 plant species richness levels (different sample sizes), all of which were corresponding with α diversity. However, as the...

30 December 2021 3,983 3 View

How to undertand this "correlation paradox"?

In ecology, we generally could observe the positive relationship between plant diversity (A) and plant biomass (B). Also, we could observe the positive relationship between plant biomass (B) and...

01 January 1970 8,011 4 View

How to understand that the mutualist communities form the core of food webs?

This is a paper published on Science, which I am going to explain in Class. A little confused with this sentence, although it is not the key, I still wonder how to understand it.

01 January 1970 9,141 0 View