Results 11 to 20 of about 319,839 (313)
Journal of Integrative Agriculture, 2020 The Colorado potato beetle (CPB), Leptinotarsa decemlineata Say, is an infamous invasive species worldwide. It was first found in Xinjiang Uygur Autonomous Region of China in 1993 and spread to Northeast China in 2013.
Fang-yuan YANG +3 more
doaj +1 more source
A dataset of soil water erosion of Northeast China from 2001 to 2020
中国科学数据, 2023 The black soil area in Northeast China plays an important role in food production and ecological security in China. However, over-cultivation practices have led to severe soil erosion, which seriously threatens food security and ecological environment in
WU Hanyi +5 more
doaj +1 more source
Research on Development Mechanism and Strategy of Folk Art Industry in Northeast of China [PDF]
E3S Web of Conferences, 2021 The folk art forms of northeast of China are rich and varied. They fully presents the cultural of northeast of China. However, with the transformation of China from a traditional agricultural society to a modern industrial society, people's production ...
Tian Yi, Meng Meng, Mei Lyu, Dong Shifei
doaj +1 more source
Ecosystem Health and Sustainability, 2020 Assessing the temporal and spatial characteristics of cultivated land fragmentation is necessary to identify management practices that can reduce negative environmental effects.
Fengkui Qian +3 more
doaj +1 more source
Present-day 3D deformation field of Northeast China, observed by GPS and leveling
Geodesy and Geodynamics, 2014 A broad view of present-day 3D deformation field around the Northeast China region was derived from GPS and leveling observations. We draw the following conclusions: First, the Northeast China region moved towards northwest with an average velocity of 5 ...
Ji Lingyun +2 more
doaj +1 more source
China in an Evolving Northeast Asia
China Quarterly of International Strategic Studies, 2020 The Northeast Asian security landscape is fast evolving amid intensifying China-U.S. strategic competition and a still raging coronavirus pandemic. Frequent summit meetings among regional leaders, including the historic meetings between Donald Trump and Kim Jong-un, have not translated into broader security dialogues and joint efforts to build a ...
openaire +2 more sources
China’s Drive to Revitalise the Northeast [PDF]
China Perspectives, 2005 In 2003, the Chinese government made revitalising the northeast a priority, a clear sign that the ailing region can no longer be ignored. In the early 1990s, the region found it particularly difficult to adapt to the structural reforms and the country’s transition from a planned to a market economy.
openaire +2 more sources
, 2020 Broomcorn and foxtail millets were being cultivated in the West Liao River basin in Northeast China by at least the sixth millennium BCE. However, when and how millet agriculture spread from there to the north and east remains poorly understood. Here, we
Hudson, M. +4 more
core +1 more source
Journal of Forest Science, 2011 Changbai Mountain Natural Reserve (1,985 km2 and 2,734 m a.s.l.) of Northeast China is a typical ecosystem representing the temperate biosphere.
G. Qi +8 more
doaj +1 more source
Entropy, 2020 The emergence of agriculture and the evolution of sedentary societies are among the most important processes in human history. However, although archeologists and social scientists have long been studying these processes, our understanding of them is ...
Ido Wachtel +2 more
doaj +1 more source