Results 11 to 20 of about 40,730 (251)

Forest Fire Driving Factors and Fire Risk Zoning Based on an Optimal Parameter Logistic Regression Model: A Case Study of the Liangshan Yi Autonomous Prefecture, China

Fire, 2023
Planning the analyses of the spatial distribution and driving factors of forest fires and regionalizing fire risks is an important part of forest fire management.
Fuhuan Zhang, Bin Zhang, Jun Luo, Hui Liu, Qingchun Deng, Lei Wang, Ziquan Zuo   +6 more
doaj   +1 more source

Effects of tillage practices on nutrient loss and soybean growth in red-soil slope farmland

International Soil and Water Conservation Research, 2013
Field experiments were conducted to examine the effect of tillage practices on sediment and nutrient loss and soybean growth under natural rainfall conditions.
Yang Jie, Zheng Haijin, Chen Xiaoan, Shen Le   +3 more
doaj   +1 more source

Optimized Nitrogen Application Increases Soil Water Extraction by Changing in-Season Maize Root Morphology and Distribution in Rainfed Farmland

Agronomy, 2020
The proper promotion of a deep root system is important for maize cultivation to improve water use efficiency in the arid and semi-arid Loess Plateau.
Liang Tang, Haoran Sun, Ruxiao Sun, Yinan Niu, Jingrong Song, Shiqing Li, Yufang Shen   +6 more
doaj   +1 more source

Seed Pre-Soaking with Melatonin Improves Wheat Yield by Delaying Leaf Senescence and Promoting Root Development

Agronomy, 2020
The effects of exogenous application of melatonin (MEL) on promoting plant growth and alleviating environmental stresses are already known, but the potential value in crop production is still poorly understood.
Jun Ye, Wenjia Yang, Yulin Li, Shiwen Wang, Lina Yin, Xiping Deng   +5 more
doaj   +1 more source

Single-Species Artificial Grasslands Decrease Soil Multifunctionality in a Temperate Steppe on the Qinghai–Tibet Plateau

Agronomy, 2021
Artificial grasslands have been regarded as an effective method to improve grass production and quality, especially on the Qinghai–Tibet Plateau. Soil ecosystem multifunctionality (EMF) plays an important role in sustainable regional development. However,
Kelu Chen, Huakun Zhou, Bingbing Lu, Yang Wu, Jie Wang, Ziwen Zhao, Yuanze Li, Mei Wang, Yue Zhang, Wenjing Chen, Guobin Liu, Sha Xue   +11 more
doaj   +1 more source

Characteristics and development of steepland gullies in the dry valleys of Southwest China [PDF]

PeerJ
In semi-arid and arid areas, gully erosion is one of the most destructive forms of erosion and causes serious land degradation and resource destruction.
Tingting Cui, Yuli He, Lei Wang, Jun Luo, Ting Xiao, Hui Liu, Bin Zhang, Qingchun Deng, Haiqing Yang   +8 more
doaj   +2 more sources

Photosynthesis and nutrient-use efficiency in response to N and P addition in three dominant grassland species on the semiarid Loess Plateau

Photosynthetica, 2020
Understanding the ecophysiological and nutrient-use strategies of dominant species is important for clarifying plant growth and an ecological process in their community under unbalanced N and P inputs. This study investigated effects of N and P addition [
Z.F. CHEN, P.F. XIONG, J.J. ZHOU, S.B. LAI, C.X. JIAN, Z. WANG, B.C. XU   +6 more
doaj   +1 more source

An improved daily standardized precipitation index dataset for mainland China from 1961 to 2018

Scientific Data, 2022
Measurement(s) Standardized Precipitation Index Technology Type(s) data transformation Factor Type(s) observation period • temporal resolution • spatial resolution Sample Characteristic - Environment drought • climate change • climate extremes Sample ...
Qianfeng Wang, Rongrong Zhang, Junyu Qi, Jingyu Zeng, Jianjun Wu, Wei Shui, Xiaoping Wu, Jianwei Li   +7 more
doaj   +1 more source

Sediment transport capacity of concentrated flows on steep loessial slope with erodible beds

Scientific Reports, 2017
Previous research on sediment transport capacity has been inadequate and incomplete in describing the detachment and transport process of concentrated flows on slope farmlands during rill development.
Hai Xiao, Gang Liu, Puling Liu, Fenli Zheng, Jiaqiong Zhang, Feinan Hu   +5 more
doaj   +1 more source

Fractal features of soil particle size distributions and their potential as an indicator of Robinia pseudoacacia invasion1

Scientific Reports, 2018
To study the fractal dimensions of the soil particle size distributions (PSDs) within different plantations (of Pinus densiflora, Quercus acutissima, Robinia pseudoacacia, and Larix kaempferi) and evaluate PSDs as an indicator of the likelihood of ...
Kun Li, Huanxiang Yang, Xu Han, Lingyu Xue, Yang Lv, Jinhua Li, Zhanyong Fu, Chuanrong Li, Weixing Shen, Huiling Guo, Yikun Zhang   +10 more
doaj   +1 more source