Evidence map›Paper›PMID 37469775›Full record

ArticleFrontiers in plant science2023

Study on the causes of growth differences in three conifers after the rainy season in the Xiong'an New Area.

Xin Ran, Shenqi Qiao, Yu Zhang, Xiaokuan Gao, Yuewei Du, Bingxiang Liu, Changming Ma, Hongxiang Mu

Open access · goldAbstract read
In one paragraph

Article in Frontiers in plant science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
2.4field-weighted citation impact, top 11% of its field
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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. Article
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

8 authors at 2 institutions in 1 country.

Xin RanDepartment of Forest Cultivation, College of Forestry, Hebei Agricultural University, Baoding, China.
Shenqi QiaoDepartment of Forest Cultivation, College of Forestry, Hebei Agricultural University, Baoding, China.
Yu ZhangDepartment of Forest Cultivation, College of Forestry, Hebei Agricultural University, Baoding, China.
Xiaokuan GaoCollege of Life Science, Hengshui University, Hengshui, Hebei, China.
Yuewei DuDepartment of Forest Cultivation, College of Forestry, Hebei Agricultural University, Baoding, China.
Bingxiang LiuDepartment of Forest Cultivation, College of Forestry, Hebei Agricultural University, Baoding, China.
Changming MaDepartment of Forest Cultivation, College of Forestry, Hebei Agricultural University, Baoding, China.
Hongxiang MuDepartment of Forest Cultivation, College of Forestry, Hebei Agricultural University, Baoding, China.
Hebei Agricultural University · CNHengshui University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The implementation of the Millennium Forestry Plan was accompanied by growth discomfort exhibiting varying degrees of symptoms in some coniferous forests after the rainy season. Hypothesis: High soil water content affects the underground root growth and distribution characteristics of conifers, and the above-ground parts show corresponding variability. To determine the factors contributing to the significant growth disparities among the three conifers in Xiong'an New Area after the rainy season, we conducted a study investigating the growth characteristics of conifers. This study involved analyzing the external morphology of the plants, assessing leaf pigment content, measuring the root morphological index and root vigor, as well as respiratory characteristics, to evaluate the growth attributes of their root systems in a high soil moisture environment. Methods: In the "Millennium Forest" area of Xiong'an New Area, we selected three coniferous trees, Results: (1) The growth of the three conifers displayed discernible differences in external morphology. Moreover, a decrease in growth condition corresponded to a reduction in crown size, ground diameter, diameter at breast height, leaf length, and new growths. (2) The root biomass, length, surface area, and root volume of conifers growing N class were significantly reduced than those of L class conifers. Conifers with a higher proportion of root systems in the 40-60 cm soil layer experienced more severe stress. (3) The significant decline in root respiration and vigor among all three conifer growth classes (M and N) suggested that the root system was undergoing anoxic stress, particularly at a soil depth of 40-60 cm where root respiration and vigor were notably reduced. (4) The persistent anoxic stress created by long-term exposure to high soil moisture content primarily impacted

Indexed as

conifershypoxiaroot activityroot morphologyroot respirationsoil water content

Identifiers

PMID37469775
PMCPMC10352786
OpenAlexW4383067250

What OpenQuestion holds

Textmetadata
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.