Turnitin
降AI改写
早检测系统
早降重系统
Turnitin-UK版
万方检测-期刊版
维普编辑部版
Grammarly检测
Paperpass检测
checkpass检测
PaperYY检测
Impact of historical land use and soil management change on soil erosion and agricultural sustainability during the Anthropocene
Since prehistoric times, farmers have faced the challenge of balancing the demand for
increasing food production from existing soil resources with conservation of these resources …
increasing food production from existing soil resources with conservation of these resources …
Ancient Maya impacts on the Earth's surface: An Early Anthropocene analog?
The measure of the “Mayacene,” a microcosm of the Early Anthropocene that occurred from
c. 3000 to 1000 BP, comes from multiple Late Quaternary paleoenvironmental records. We …
c. 3000 to 1000 BP, comes from multiple Late Quaternary paleoenvironmental records. We …
Kax and kol: Collapse and resilience in lowland Maya civilization
Episodes of population loss and cultural change, including the famous Classic Collapse,
punctuated the long course of Maya civilization. In many cases, these downturns in the …
punctuated the long course of Maya civilization. In many cases, these downturns in the …
[КНИГА][B] The first Maya civilization: ritual and power before the Classic period
F Estrada-Belli - 2010 - taylorfrancis.com
When the Maya kings of Tikal dedicated their first carved monuments in the third century AD,
inaugurating the Classic period of Maya history that lasted for six centuries and saw the rise …
inaugurating the Classic period of Maya history that lasted for six centuries and saw the rise …
A review of human and natural changes in Maya Lowland wetlands over the Holocene
In the Maya Lowlands of Mexico, Belize, and Guatemala two main types of wetlands have
played important roles in human history: bajos or intermittently wet environments of the …
played important roles in human history: bajos or intermittently wet environments of the …
Agriculture in the ancient Maya Lowlands (Part 2): Landesque capital and long-term resource management strategies
Pre-Columbian food production in the Maya Lowlands was long characterized as reliant on
extensive, slash-and-burn agriculture as the sole cultivation system possible in the region …
extensive, slash-and-burn agriculture as the sole cultivation system possible in the region …
Groundwater geochemistry of the Yucatan Peninsula, Mexico: Constraints on stratigraphy and hydrogeology
E Perry, A Paytan, B Pedersen, G Velazquez-Oliman - Journal of hydrology, 2009 - Elsevier
We report 87Sr/86Sr and ion concentrations of sulfate, chloride, and strontium in the
groundwater of the northern and central Yucatan Peninsula, Mexico. Correlation between …
groundwater of the northern and central Yucatan Peninsula, Mexico. Correlation between …
Hydrogeology of the south-eastern Yucatan Peninsula: New insights from water level measurements, geochemistry, geophysics and remote sensing
The Yucatan Peninsula is one of the world's largest karstic aquifer systems. It is the sole
freshwater source for human users and ecosystems. The region hosts internationally …
freshwater source for human users and ecosystems. The region hosts internationally …
Wetland fields as mirrors of drought and the Maya abandonment
Getting at the Maya Collapse has both temporal and geographic dimensions, because it
occurred over centuries and great distances. This requires a wide range of research sites …
occurred over centuries and great distances. This requires a wide range of research sites …
Historical and technical notes on aqueducts from prehistoric to medieval times
The aim of this paper is to present the evolution of aqueduct technologies through the
millennia, from prehistoric to medieval times. These hydraulic works were used by several …
millennia, from prehistoric to medieval times. These hydraulic works were used by several …