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- Agricultural supply-side reform (1)
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Articles 1 - 10 of 10
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Ten Problems And Solutions For Restoration Of Karst Ecosystem In Southwest China, Xiaoyong Bai, Sirui Zhang, Chen Ran, Luhua Wu, Chaochao Du, Lei Dai, Xingyi Yang, Zilin Li, Yingying Xue, Mingkang Long, Minghui Li, Shu Yang, Qing Luo, Xiaoyun Zhang, Xiaoqian Shen, Fei Chen, Qin Li, Yuanhong Deng, Zeyin Hu, Chaojun Li
Ten Problems And Solutions For Restoration Of Karst Ecosystem In Southwest China, Xiaoyong Bai, Sirui Zhang, Chen Ran, Luhua Wu, Chaochao Du, Lei Dai, Xingyi Yang, Zilin Li, Yingying Xue, Mingkang Long, Minghui Li, Shu Yang, Qing Luo, Xiaoyun Zhang, Xiaoqian Shen, Fei Chen, Qin Li, Yuanhong Deng, Zeyin Hu, Chaojun Li
Bulletin of Chinese Academy of Sciences (Chinese Version)
The karst areas in southwest China are one of the key but difficult areas targeted in the “Beautiful China” construction initiative, which focuses on soil erosion, proportion of farmland, water pollution, karst drought, ecological restoration, carbon sink, ecological effects of urbanization, rocky desertification management indicators, and biodiversity and sustainability assessment. The study synthesizes the knowledge accumulated during ecological restoration practice in karst areas into 10 problems and solutions that are strong, universal and empirically supported. These problems and solutions help to explain the challenges of achieving sustainability in karst ecology restoration and thus point to solutions. They constitute a core …
Status Quo Of Research And Suggestions On Reduction Of Non-Co2 Greenhouse Gas Emission From Chinese Farmland, Guangbin Zhang, Jing Ma, Hua Xu, Xiaoyuan Yan
Status Quo Of Research And Suggestions On Reduction Of Non-Co2 Greenhouse Gas Emission From Chinese Farmland, Guangbin Zhang, Jing Ma, Hua Xu, Xiaoyuan Yan
Bulletin of Chinese Academy of Sciences (Chinese Version)
The mitigation of greenhouse gas (GHG) emissions is of great significance for controlling global warming. In 2014, the CH4 and N2O emissions from farmland accounted for 4.3% of the total GHG emissions in China. After the carbon peak target in 2030, fossil energy in China will be gradually replaced by clean energy, and then the contribution of CH4 and N2O emissions from farmland will be enlarged, leaving that the urgency and importance of emission reduction becomes increasingly prominent. However, available technologies of emission mitigation have not been fully adopted and promoted due to the …
Strategies For Achieving Agriculture Carbon Peak And Carbon Neutrality In China Based On View Of Biogeochemical Cycle, Shiqi Yang, Xin Yan
Strategies For Achieving Agriculture Carbon Peak And Carbon Neutrality In China Based On View Of Biogeochemical Cycle, Shiqi Yang, Xin Yan
Bulletin of Chinese Academy of Sciences (Chinese Version)
Biogeochemical cycle is the basic theory of matter (elements) flow among atmosphere, hydrosphere, biosphere and lithosphere, which provides important guidance to achieving the national goal of agriculture carbon peak (ACP) and agriculture carbon neutrality (ACN). As a basic industry, agriculture has large-scale temporal and spatial influence on the greenhouse effect, hence great importance should be attached to ACP and ACN in order to assist the overall strategy of achieving national carbon peak and neutrality. Based on the view of biogeochemical cycle and connotations of ACP and ACN, this article analyzes the paths to achieve ACP and ACN, and discusses the …
Application And Review Of Biotechnology In Promoting Protective Utilization Of Black Soil, Xianwei Song, Baocai Zhang, Yang Bai, Duofeng Pan, Xiangdong Deng, Hongsheng Wang, Bo Sun, Xiaofeng Cao
Application And Review Of Biotechnology In Promoting Protective Utilization Of Black Soil, Xianwei Song, Baocai Zhang, Yang Bai, Duofeng Pan, Xiangdong Deng, Hongsheng Wang, Bo Sun, Xiaofeng Cao
Bulletin of Chinese Academy of Sciences (Chinese Version)
In the past 60 years, the highly-intensive and unreasonable farming of the black soil in Northeast China has brought a series of adverse consequences such as the reduction of organic matter, the serious imbalance of carbon and nitrogen, and the instability of microbiota, which seriously threaten China's food security and agricultural sustainable development. The decrease of organic matter content in black soil is the core issue in the degradation of black soil. Organisms are the source of all organic matter, and the dynamic balance of organic matter driven by organisms is the basis for maintaining the stability of farmland ecosystem …
Long-Term Research On Red Soil Degradation And Remediation Promotes Development Of Ecological Recycling Agriculture In Hilly Region Of Southeast China, Sun Bo, Liang Yin, Xu Renkou, Peng Xinhua, Wang Xingxiang, Zhou Jing, Li Zhongpei, Zhao Xueqiang
Long-Term Research On Red Soil Degradation And Remediation Promotes Development Of Ecological Recycling Agriculture In Hilly Region Of Southeast China, Sun Bo, Liang Yin, Xu Renkou, Peng Xinhua, Wang Xingxiang, Zhou Jing, Li Zhongpei, Zhao Xueqiang
Bulletin of Chinese Academy of Sciences (Chinese Version)
The degradation problems of soil erosion, soil acidification, soil fertility attenuation, soil heavy metal pollution, and seasonal drought in the red soil hilly region of Southeast China have resulted in the degradation of the red soil ecosystem and the decline of the land productivity, which restricts the sustainable development of regional agriculture. Since the establishment of Yingtan Red Soil Ecological Experiment Station in 1985, the long-term observation and ecological basic research of red soil ecosystems have been carried out, the application research and demonstration have been implemented on soil degradation and restoration, soil quality evolution and improvement, nutrient cycling and …
Scientific Issues And Controlling Strategies Of Soil Acidification Of Croplands In China, Xu Renkou, Li Jiuyu, Zhou Shiwei, Xu Minggang, Shen Renfang
Scientific Issues And Controlling Strategies Of Soil Acidification Of Croplands In China, Xu Renkou, Li Jiuyu, Zhou Shiwei, Xu Minggang, Shen Renfang
Bulletin of Chinese Academy of Sciences (Chinese Version)
Soil acidification of croplands in South of China became serious in recent decades. This not only led to the reduction in crop yields, but also enhanced uptake and accumulation of heavy metals in agricultural products, which threatened peoples' health. The main scientific issues for soil acidification control are:(1) the distribution of acidic soils in detail and the critical pH and soil Al concentration to harm various crops are not clear; (2) the prediction of soil acidification trends needs to be investigated; (3) the controlling strategies for soil acidification need to be developed. It is significant for sustainable agriculture and revitalizing …
Biochar For Sustainable Soil Management: Biomass Technology And Industry From Soil Perspectives, Liu Xiaoyu, Bian Rongjun, Lu Haifei, Zheng Jufeng, Cheng Kun, Li Lianqing, Zhang Xuhui, Pan Genxing
Biochar For Sustainable Soil Management: Biomass Technology And Industry From Soil Perspectives, Liu Xiaoyu, Bian Rongjun, Lu Haifei, Zheng Jufeng, Cheng Kun, Li Lianqing, Zhang Xuhui, Pan Genxing
Bulletin of Chinese Academy of Sciences (Chinese Version)
Understanding of the dark fertile soil named "Terra Preta" from the ancient Amazonian agriculture has led to a global trend of an emerging science of biochar since the early 2000's. It has been well accepted as an approach for soil sustainable management by producing biochar via pyrolysis of agro-wastes and amending it into agricultural soils. It is a new way of organic wastes treatment and soil fertility improvement. With the development of large scaled industrial system of biochar from pyrolysis and biochar-based fertilizers manufacture, it has become an ample opportunity to enhance soil carbon stock, save chemical fertilizer, increase yield, …
Control Of Heavy Metal Pollution In Farmland Of China In Terms Of Food Security, Xu Jianming, Meng Jun, Liu Xingmei, Shi Jiachun, Tang Xianjin
Control Of Heavy Metal Pollution In Farmland Of China In Terms Of Food Security, Xu Jianming, Meng Jun, Liu Xingmei, Shi Jiachun, Tang Xianjin
Bulletin of Chinese Academy of Sciences (Chinese Version)
The serious issue on heavy metal pollution in farmland of China has posed a potential threat to food security. On the basis of the current status of heavy metal pollution in farmland soils and grain in China, three categories of forbidden area, limited-yield area, and suitable yield area for agricultural producing areas should be emphasized. The application of crop varieties with low accumulation of heavy metals and passivation-barrier technology together with agricultural management could achieve the safe utilization of farmland with light-moderate heavy metal pollution. And this could definitely provide technical support for the safety of grain production of China …
Theory And Technique Innovation In Soil Science Promoted Sustainable Development Of Agriculture And Local Economy In Huanghuaihai Plain, Ding Weixin, Zhou Lingyun, Zhu Anning, Ma Donghao, Xin Xiuli
Theory And Technique Innovation In Soil Science Promoted Sustainable Development Of Agriculture And Local Economy In Huanghuaihai Plain, Ding Weixin, Zhou Lingyun, Zhu Anning, Ma Donghao, Xin Xiuli
Bulletin of Chinese Academy of Sciences (Chinese Version)
The Huanghuaihai Plain is one of the three greatest plains in China, and occupies an irreplaceable strategic position in the national food security and national economic development. Huanghuaihai Plain is mainly alluvial by the Yellow River, Huaihe River, and Haihe River, and was confronted with the problems of drought, flood, salinity, sand drift, and other obstacles in agricultural production. In order to solve above problems, the research team led by academician Xiong Yi in the Institute of Soil Sciences, Chinese Academy of Sciences (CAS), set up the research base in Fengqiu County, Henan Province in 1963, and created a core …
Key Scientific Problems And Development Countermeasures Of Fertilizer Industry Based On Agricultural Supply-Side Reform, Zhou Jing, Hu Qinyuan, Zhang Ligan, Liu Hailong, You Laiyong
Key Scientific Problems And Development Countermeasures Of Fertilizer Industry Based On Agricultural Supply-Side Reform, Zhou Jing, Hu Qinyuan, Zhang Ligan, Liu Hailong, You Laiyong
Bulletin of Chinese Academy of Sciences (Chinese Version)
As a crucial procreative material in agriculture, fertilizer is the material basis for the sustainable development of agriculture. The fertilizer industry is an important link in promoting the agricultural supply-side structural reform. However, the current fertilizer industry in China also faces a series of problems, such as excess capacity, low nutrient utilization, and unreasonable fertilization, resulting in waste of resources, environmental pollution, and soil degradation of cultivated land, and thus the fertilizer industry development model needs to be changed. This paper explains the current problems and causes of fertilizer industry in China from the fertilizer market date sets based on …