نتایج جستجو برای: farmland consolidation

تعداد نتایج: 22586  

2016
Haichang Yang Fenghua Zhang Yun Chen Tingbao Xu Zhibo Cheng Jing Liang Michael A. Fullen

Reclamation of abandoned farmland is crucial to a sustainable agriculture in arid regions. This study aims to evaluate the impact of different reclamation treatments on abandoned salinized farmland. We investigated four artificial reclamation treatments, continuous cotton (CC), continuous alfalfa (CA), tree-wheat intercropping (TW) and trees (TS), which were conducted in 2011–2012 in the Manasi...

Vertical drains and stone columns which have been used in infrastructure construction for highways, ports, coastal regions, etc., provide significant benefits for improving soil characteristics such as reducing the drainage length and accelerating the consolidation process. So the investigation of the radial consolidation is inevitable. Soils may be subjected to cyclic loading such as silos, ta...

Journal: :journal of paramedical sciences 0
nargol ahmadi-mahmoodabadi institute for cognitive science studies (icss), tehran, iran mohammad nasehi institute for cognitive science studies (icss), tehran, iran masoumeh emamghoreishi department of pharmacology, school of medicine and department of neuroscience, school of advanced medical sciences and technologies, shiraz university of medical sciences, shiraz, iran mohammad-reza zarrindast medical genomics research center, tehran medical sciences branch, islamic azad university, tehran, iran

growing evidence suggests that serotonin plays an important role in learning and memory and all its receptors might be implicated in this process. the present study aimed at investigating and comparing the possible involvement of 5-ht 3 and 5-ht 4 receptor (r) agonists/antagonists upon consolidation of inhibitory avoidance memory in the pre-limbic (pl) area. bilateral intra-pl microinjections o...

Journal: :Environmental Health Perspectives 2000
L A Greene

Privately owned forests, wetlands, and crop-lands in the United States are disappearing at alarming rates due to development and erosion , according to a report released by the U.S. Department of Agriculture (USDA) on 7 December 1999. The report, which summarizes the USDA's 1997 National Resources Inventory (NRI), reveals that development has doubled during the last decade to-more than three mi...

Journal: :Sustainability 2023

Farmland scale management is an important approach for developing countries to ensure food security in the face of COVID-19 pandemic. At present, realization farmland through path use rights trading encounters obstacles practice; moreover, new model has rarely been systematically discussed. Considering trusteeship practice implemented Shandong Province China as research case, this study discuss...

2005
John P. Reganold

A survey of all county planning departments in Washington State indicated that protecting agricultural land is a major concern at the county level. Maintenance of the agribusiness sector is the main reason for protecting agricultural land, while the preservation of open space and rural lifestyles was of secondary importance. As a result, most Washington counties have implemented a broad range o...

Journal: :Biology letters 2006
F Mathews L Lovett S Rushton D W Macdonald

The associations between habitat and other factors that lead to the risk of bovine tuberculosis (bTB) in diary cattle were examined in an unmatched case-control study. Data from 60 herds with recent history of bTB and 60 controls were analysed using logistic regression. The predictors included farmland habitat, topography, indices of badger density and herd size. Information-theoretic approache...

Journal: :Sojourn 2004
Shinichi Shigetomi

Farming households with close kinship ties in northeast Thailand have long been practising joint utilization of farmland. They used this multihousehold farming method even more actively to cope with the macroeconomic development beginning in the 1960s. A 1989 survey of a village by the author found more than one-third of farmland under such communal use. However, the share decreased drastically...

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