نتایج جستجو برای: farmland consolidation

تعداد نتایج: 22586  

2015
Liang Cheng Nan Xia Penghui Jiang Lishan Zhong Yuzhe Pian Yuewei Duan Qiuhao Huang Manchun Li

Farmland is a fundamental resource for human survival and development. However, farmland fragmentation has become a serious problem, causing ecological damage and low crop production efficiency in many parts of the world. Based on remote sensing and socioeconomic data, we used landscape pattern indices, Morphological Spatial Pattern Analysis (MSPA), and Markov chain models to analyze the tempor...

Journal: :Land 2021

An in-depth exploration of the dynamics and existing problems in farmland morphology is crucial to formulate targeted protection policies. In this study, we constructed a morphological evaluation index system identify characteristics use transition Sihong County Huang-Huai-Hai Plain, China. The dominant terms area landscape pattern recessive focusing on function were considered work. Based info...

Journal: :Sustainability 2023

To improve the quality of sloping soil in farmlands, exploring mechanism farmland consolidation is vital. This study investigated improvement pH, exchangeable acid, crop economic characteristics, and compression index under different amendments using field experiments laboratory-simulated cultures. The results show that (1) increasing pre-consolidation pressure reducing bulk density significant...

2015
Kiyokazu Kawada Wuyunna Borjigin Toru Nakamura Mai-He Li

The purpose of our investigation was to clarify the effects of agriculture on the process of loss of litter at the periphery of a farmland. This study revealed the generation process of an ecologically unusual phenomenon that is observed around cropland in semi-arid regions. We hypothesized that the vegetation around a farmland cannot supply plant litter to the ground surface because the ecolog...

2014
Taiyang Zhong Xianjin Huang Lifang Ye Steffanie Scott

While China’s central government has adopted remote sensing technology in land inspection since 2000, little empirical research has been done on its effect. This study aims to measure the effect of satellite imagery-based land inspection (SIBI) on illegal farmland conversion. The data used in this study were collected for the period from 1997 to 2010 at the province-level. The econometrics appr...

2014
Hualin Xie Guanrong Yao

Farmland abandonment has important impacts on biodiversity and ecosystem recovery, as well as food security and rural sustainable development. Due to rapid urbanization and industrialization, farmland abandonment has become an increasingly important problem in many countries, particularly in China. To promote sustainable land-use management and environmental sustainability, it is important to u...

Journal: :Entropy 2011
Matthew J. Salois Charles B. Moss

The valuation of farmland is a perennial issue for agricultural policy, given its importance in the farm investment portfolio. Despite the significance of farmland values to farmer wealth, prediction remains a difficult task. This study develops a dynamic information measure to examine the informational content of farmland values and farm income in explaining the distribution of farmland values...

2014
Meichen Fu Jianjun Zhang

Precision agriculture is an important choice for the future agriculture. It is the base for precision agriculture development to change the state of small-scale farmland production and weak agricultural foundation in China gradually. Combined with the poorness of village in China, the variation of farmland and the dominance of small-scale peasant economy, this paper analyzed the adaptability of...

2016
Wendong Zhang Cynthia J. Nickerson

100 words max): This article estimates the impact of the 2007-2008 residential housing market bust on farmland values, using parcel-level farmland sales data from 2001-2010 for a 50-county region under urbanization pressure in western Ohio. Hedonic model estimates reveal that farmland was not immune to the residential housing bust; the portion of farmland value attributable to proximity to urba...

2010
Joshua M. Duke

There is a growing awareness that farmland provides a host of nonmarket services, or amenities. Amenities are external benefits of farmland, i.e., beyond commodity production revenues, accruing to all types of residents (or “amenity consumers”) in rural, suburban, and urban areas. Farmland amenities may include aesthetically pleasing views, habitat provision, groundwater recharge, and a lack of...

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