Results 51 to 60 of about 1,888 (156)

Reoccurrence of Dust Storms in South Asia and Their Implications for Vegetation Health 南亚沙尘暴的再次出现及其对植被健康的影响

open access: yesIntegrative Conservation, Volume 4, Issue 3, Page 362-380, September 2025.
Occurrences of dust storms and long‐distance movement of dust across landscapes is constantly increasing in south Asia. This dust is expected to have profound impact on vegetation health and sustainability as dust may contribute to nutrient budgets of the forest ecosystems, while it could impart various stresses to the plants.
Shree P. Pandey   +2 more
wiley   +1 more source

Effects of Different Vegetation Restoration Measures on the Disintegration Characteristics of Eroded Degraded Land of Pinus massoniana in Red Soil Region [PDF]

open access: yes
[Objective] To investigate the characteristics of soil disintegration under different vegetation restoration measures in degraded land of Pinus massoniana, compare the improvement of soil disintegration in severely degraded P.
LIN Qiang   +8 more
core   +1 more source

Effects of crop species on soil functions and soil multifunctionality are species‐specific

open access: yesFunctional Ecology, Volume 39, Issue 9, Page 2354-2369, September 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Soil multifunctionality is essential for sustainable agriculture, as soils not only need to support crop growth but also maintain soil biodiversity and sustain other critical ecosystem functions.
Zhaoqi Bin   +4 more
wiley   +1 more source

新疆棉田土壤养分限制因子的系统研究

open access: yesShuitu Baochi Xuebao, 2005
于1996~2002年在新疆4个主要棉区,采集21个点的主要类型耕层土壤,应用土壤养分状况系统研究法,根据土壤分析、吸附试验和盆栽试验的结果确定试验方案,阐述了新疆主要棉区土壤养分状况的差异性、土壤主要养分限制因子和氮磷钾肥对棉花的增产效益,结果表明:氮、磷是棉田土壤养分的第一、第二限制因子,钾和锌已成为新疆棉田土壤养分的限制因子或潜在限制因子,硼和锰各地表现不同,其主要养分的平均缺乏顺序为N〉P〉K〉Zn〉B〉Mn。施用氮肥、磷肥和钾肥对棉花的增产效益分别为1.62kg/kgN,1.85kg ...
张炎 王讲利 李磐 付明鑫
doaj   +2 more sources

紫色丘陵区县级农田养分平衡与土壤养分变化趋势研究—以四川省犍为县为例

open access: yesShuitu Baochi Xuebao, 2003
根据有关统计资料、实地调查和土壤分析数据,采用典型抽样法,以犍为县为例,研究了近14年(1985~1999年)来该县农田养分平衡与土壤养分变化的趋势。结果表明:20世纪90年代以后,农田氮素由持平转向盈余;磷素全面扭亏为盈,盈余率已超出50%;钾素一直处于大比例亏缺状态。通过1981年和2000年的土壤主要养分含量对比研究,获得了近20年来土壤养分动态变化的基本趋势,以及农田养分平衡状况对土壤养分变化的影响,并针对农田养分平衡与土壤养分变化的趋势 ...
李廷轩 马国瑞 等
doaj  

Vegetation dominantly shapes the elevational patterns of archaeal and protistan communities and their ecological functions in the Hengduan Mountains, Tibetan Plateau

open access: yesFunctional Ecology, Volume 39, Issue 9, Page 2327-2341, September 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract While elevational patterns of soil bacterial and fungal communities in mountain ecosystems have been well documented, the assembly processes of soil archaeal and protistan communities, and their linkage with ecosystem multifunctionality (EMF), remain poorly understood ...
Bao‐Min Yao   +14 more
wiley   +1 more source

Soil Quality Assessment of Five Typical Forest Stands in the Dianchi Lake Basin based on MDS [PDF]

open access: yes
[Objective] Soil quality is a critical indicator of ecosystem health and sustainable land management. [Methods] Key soil quality indicators (e.g., organic matter, total nitrogen, available nitrogen, capillary porosity, and pH) were identified through ...
HUANG Shuai   +4 more
core   +1 more source

Effects of Biochar Application on Nitrogen and Phosphorus Availability in Soils: aReview [PDF]

open access: yes, 2016
利用生物炭在贫瘠的土壤上培育出肥沃的"黑土"正成为土壤学家研究的热点.氮、磷等大量养分是衡量土壤肥力高低的重要指标,生物炭对其有效性影响表现出极大的复杂性.不同研究得出的结论不尽相同,关键是缺乏对其机制的深入研究.由于氮和磷的不合理利用还可能造成非点源污染而带来环境风险,再加之生物炭施用的不可逆性,必须确保生物炭在任何情况下都不会对土壤和环境带来不利的影响.为此,本文综述了生物炭添加对氮肥和磷肥在土壤-植物系统迁移转化过程中的作用,重点讨论了不同生物炭处理方式对土壤磷素吸附解吸和形态转化的影响 ...
张友   +4 more
core   +1 more source

Plant–microbe interactions drive the rhizosphere microbial assembly and nitrogen cycling in a subtropical forest

open access: yesFunctional Ecology, Volume 39, Issue 5, Page 1274-1287, May 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Interactions between plants and soil microorganisms in the rhizosphere are vital for maintaining the nutrient cycle and stability of terrestrial ecosystems. Nitrogen, closely related to carbon (C) cycling and ecosystem productivity, undergoes transformation by soil ...
Ru Wang   +9 more
wiley   +1 more source

Plant nutrient‐acquisition strategies contribute to species replacement during primary succession

open access: yesJournal of Ecology, Volume 113, Issue 4, Page 988-1003, April 2025.
Pioneer species Hippophae acquires phosphorus and nitrogen mainly by ‘mining’ and N2‐fixing strategies and thus dominates in the beginning of primary succession. As soil nutrient availability increases with the mobilization of apatite‐P and input of N‐rich plant residues, Hippophae' strategies become less efficient than Populus's scavenging strategies.
Xiao‐Long Li   +12 more
wiley   +1 more source

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