Results 31 to 40 of about 4,675 (205)
Exclusion of plant input affects the temperature sensitivity of soil organic carbon decomposition
Plant residue input plays a vital role in cropland carbon (C) balance, which can be greatly affected by climate change. Our knowledge of the effect of plant residue on soil respiration is crucial for evaluating C exchange between the atmosphere and ...
Xiuwei Zhang +4 more
doaj +1 more source
Le pergélisol au Québec nordique : bilan et perspectives [PDF]
La compilation de travaux publiés et d'études inédites permet de proposer un bilan des connaissances sur le pergélisol du Québec. Au Québec arctique, quelques études, fondées sur des mesures thermiques dans des trous de forage, ont révélé des épaisseurs ...
Allard, Michel, K.-Seguin, Maurice
core +1 more source
Levantamiento de suelos en la cuenca baja del río Pilón, Nuevo León, México
A soil survey was carried out at a semidetailed level by means of aerial photography and the relationships of photographic–soil and landscape–soil images. This permitted to separate the photointerpretation units.
José López García
doaj +1 more source
Périglaciaire du Canada : idées nouvelles et perspectives globales [PDF]
Periglacial conditions which occur in Canada have been studied recently. Most of the research has been so jar limited in scope (mostly patterned ground and permafrost), undertaken for practical purposes (v.g.
Hamelin, Louis-Edmond
core +1 more source
Understanding the effects of a fertilization regime on the long-term accumulation and transformation of soil phosphorus (P) is essential for promoting the development of sustainable management of soil P.
Qiong Wang +9 more
doaj +1 more source
Effect of soil health management on soil water storage for climate resilience
Abstract Soil health (SH) management has been promoted to improve climate resilience across agricultural systems. An on‐farm field study was conducted to (1) evaluate the soil water storage (SWS) in SH and conventional (CV) management systems across four paired sites in Minnesota and Wisconsin and (2) to assess the response of these management systems ...
Samuel Kwakye +6 more
wiley +1 more source
Soil, competition, and niche shifts shape the floral mosaic of an annual plant diversity hotspot
Abstract Premise Plant species with affinity for harsh substrates often have well‐defined edaphic (soil) niches and are ideal for exploring questions of community assembly. Vertic clay soils are chemically and physically challenging to plant establishment and productivity, and annual plant communities associated with these soils of the San Joaquin ...
Emma R. Fryer +5 more
wiley +1 more source
Conceptual model of depth‐stratified soil acidification under long‐term no‐till in temperate (Washington, USA) and tropical (Brazilian Oxisol) systems. Nitrogen inputs promote surface acidification (↓pH) and increased Al3+ activity, while lime or silicate amendments modify base cation dynamics. Increased DOC–Al complexation reduces free Al3+ and alters
Joao A. Antonangelo, Richard T. Koenig
wiley +1 more source
Profile Soil Carbon and Nitrogen Dynamics in Typical Chernozem under Long-Term Tillage Use
For the first time in research literature, this report presents the seasonal changes of total organic carbon (TOC), total nitrogen (TN), and TOC:TN ratio in Chernozem solum (0–100 cm) as effected by 14 years of application of conventional tillage (CTu ...
Yuriy Kravchenko +2 more
doaj +1 more source
Sorption and desorption of glyphosate in Mollisols and Ultisols soils of Argentina [PDF]
In Argentina, glyphosate use has increased exponentially in the past years due to the widespread adoption of no-till management combined with genetically modified glyphosate-resistant crops.
Aparicio +37 more
core +1 more source

