Implementing land evaluation and site assessment ( LESA system) in farmland protection: A case‐study in northeastern China

2021 ◽  
Vol 32 (7) ◽  
pp. 2437-2452
Author(s):  
Fengkui Qian ◽  
Weiwen Wang ◽  
Qiubing Wang ◽  
Rattan Lal
Soil Horizons ◽  
1989 ◽  
Vol 30 (2) ◽  
pp. 31
Author(s):  
G. W. Hurt ◽  
R. B. Brown ◽  
P. E. Pilny

Author(s):  
W. R. Dearman

AbstractMaps and plans represent essential tools of the trade for planners and applied earth scientists alike, and thematic maps produced by geologists should be able to be understood by planners. Geology, geotechnics, geomorphology, hydrogeology and related sciences can provide essential data on some of the constraints to development and resources for development. Recognition of these permits safer, more cost- effective planning and development, and allows rational decisions to be taken as far as the exploitation of resources is concerned. Consequently the Department of Environment had been commissioning research to investigate the best means of collecting, collating, interpreting and presenting, in sets of maps and reports, geological results of direct applicability to land-use planning. For example, some years ago initial studies in thematic mapping were undertaken by the British Geological Survey and more recently a number of private consultants have carried out such work. Unfortunately, the results of some of these surveys have not, as yet, been published.


Author(s):  
Bistok Hasiholan Simanjuntak ◽  
Sri Yulianto Joko Prasetyo ◽  
Kristoko Dwi Hartomo ◽  
Hindriyanto Dwi Purnomo

The mapping of agro-ecological zone, which is integrated with the suitability of land evaluation, will determine the ideal farming system. The ideal farming system including sustainable land management will support the food security scenario of a region. In this chapter, the implementation of fuzzy logic for mapping the agro-ecological zone is discussed. The agro-ecological zone in Boyolali is used as case study in which the mapping considers its physiographic characteristics and climate. Two physiographic characteristics are involved: slope of the land and elevation. Rainfall is used as representative of climate. The experiment results reveal that simple membership function with the Mamdani inferences system could help decision makers to classify the agricultural land in Boyolali.


2020 ◽  
Vol 95 ◽  
pp. 104581 ◽  
Author(s):  
Yilun Liu ◽  
Luo Liu ◽  
A-Xing Zhu ◽  
Chunhua Lao ◽  
Guohua Hu ◽  
...  

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