Evidence map›Paper›PMID 38931046›Full record

ArticlePlants (Basel, Switzerland)2024

The Long-Term Effects of Barren Land Afforestation on Plant Productivity, Soil Fertility, and Soil Moisture in China: A Meta-Analysis.

Yanqi Liu, Fucang Qin, Long Li, Xiaoyu Dong, Linfu Liu, Liangping Yang

Abstract read
In one paragraph

Article in Plants (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Yanqi LiuCollege of Desert Control Science and Engineering, Inner Mongolia Agricultural University, Hohhot 010018, China.
Fucang QinCollege of Desert Control Science and Engineering, Inner Mongolia Agricultural University, Hohhot 010018, China.
Long LiCollege of Desert Control Science and Engineering, Inner Mongolia Agricultural University, Hohhot 010018, China.
Xiaoyu DongCollege of Desert Control Science and Engineering, Inner Mongolia Agricultural University, Hohhot 010018, China.
Linfu LiuCollege of Desert Control Science and Engineering, Inner Mongolia Agricultural University, Hohhot 010018, China.
Liangping YangGeological Survey Academy of Inner Mongolia Autonomous Region, Hohhot 010020, China.

Funding

Innovation Team for Improving Quality and Efficiency of Forest and Grass Vegetation in Sandy and Coarse Sandy Areas in the Yellow River Basin, Inner Mongolia BR22-13-10This research was funded by Inner Mongolia Natural Science Fund Major Project 2021ZD07
6 · The paper itself

Abstract

As global ecological degradation intensifies, the long-term impacts of afforestation on productivity and soil fertility in barren lands have become critical in improving global ecological security and productivity. Through meta-analysis, this study integrates data from 109 barren land afforestation sites across China, aiming to comprehensively analyze the effects on plant productivity and soil fertility while identifying the key environmental drivers of these changes. We found that afforestation consistently enhances plant productivity across 60 years. However, soil fertility and moisture initially surged significantly after afforestation but gradually declined after the first decade, indicating the limited long-term benefits. Climatic factors, namely precipitation and humidity index, are crucial in enhancing plant productivity, while geographic factors, specifically lower elevations and gentler slopes, are associated with greater increases in soil fertility. Elevation and slope are two key factors that influence soil moisture after afforestation. These findings highlight the need for ongoing soil management and ecological maintenance in afforestation projects to sustain the soil fertility benefits. Our study provides a robust scientific foundation for afforestation strategies aimed at barren land restoration and offers valuable insights for policy formulation in barren land afforestation.

Indexed as

afforestationbarren landecological restorationplant productivitysoil fertilitysoil moisture

Identifiers

PMID38931046
PMCPMC11207343

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.