نتایج جستجو برای: cultivated land

تعداد نتایج: 139197  

This study analyzed the determinants of the productivity of smallholder arable crop farmers with a particular focus on land fragmentation using the Simpson Index as measures of land fragmentation in Imo state of Nigeria. Data collected by using structured questionnaire and interview schedules were analyzed using simple descriptive statistics; Simpson index and regression analysis. Results showe...

ژورنال: مدیریت شهری 2017
Rahimi Mashkele, Mastaneh, Yaghmaeian Mahabadi, Nafiseh,

In last decades, the skillful planning of land resources has become a major issue for rural development. The development of cultivated areas becomes gradually impossible due to ever increasing population growth and urban development. Fuzzy logic is preferred to Boolean logic for land evaluation, because fuzzy techniques lead to estimate for land use suitability on a continuous scale and can the...

Journal: :Sustainability 2021

The security of cultivated land resources is closely related to a country’s food security, economic and social as such always the top priority those responsible for governance administration state affairs. study area 13 prefecture-level cities in Hubei Province. An entropy weight method, comprehensive index spatial analysis obstacle degree model are employed explore spatio-temporal characterist...

Journal: :E3S web of conferences 2022

Cultivated land is the fundamental guarantee of food security, and saline-alkali affects quality cultivated to varying degrees. It great significance study improvement measures solve problem utilization, promote healthy development agriculture animal husbandry, improve land. The author has sorted out relevant literature reports on methods technologies at home abroad in recent years, introduced ...

Journal: :Remote Sensing 2021

To accurately extract cultivated land boundaries based on high-resolution remote sensing imagery, an improved watershed segmentation algorithm was proposed herein a combination of pre- and post-improvement procedures. Image contrast enhancement used as the pre-improvement, while color distance Commission Internationale de l´Eclairage (CIE) space, including Lab Luv, regional similarity measure f...

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