نتایج جستجو برای: slope of lands

تعداد نتایج: 21167091  

2005
David Charbonneau D. Charbonneau

In late August 2005, 80 researchers from more than 15 countries convened for a 4-day conference entitled “The Tenth Anniversary of 51 Peg b: Status and Prospects for Hot Jupiter Studies”. The meeting was held at l’Observatoire de Haute-Provence, the location of the 1.93-m telescope and ELODIE spectrograph used to discover the planetary companion to 51 Peg roughly 10 years ago. I summarize sever...

ژورنال: علوم آب و خاک 1998
موسوی, ‌ سیدفرهاد, شریف‌بیان‌الحق, محمدحسین, مصطفی زاده, بهروز ,

To determine the effects of field slope, emitter discharge, irrigation water volume and soil texture on soil moisture profile and soil surface wetted shape from a point source, field data were collected on three different soil types, three emitter discharges (4, 8, and 12 lph), four slopes (0, 2, 5, and 10%), and five irrigation water volumes (10, 20, 30, 40, and 50 liters) with three replicati...

Journal: :پژوهش های جغرافیای انسانی 0
میثم جمالی دانشجوی دکتری ژئومورفولوژی دانشگاه آزاد اسلامی، واحد علوم تحقیقات تهران ابراهیم مقیمی استاد ژئومورفولوژی دانشگاه تهران زین العابدین جعفرپور استادیار اقلیم شناسی دانشگاه آزاد اسلامی، واحد علوم تحقیقات تهران پرویز کردوانی استاد جغرافیای طبیعی، دانشگاه آزاد اسلامی، واحد علوم تحقیقات تهران

introduction the khoshk river is originated from golestan and ghalat highlands and flow in a northwest and southeast direction. after traversing a short distance it covers golestan and dukohak from the right and the ghasr ghomshe tributary from the left. then, in a direct cross from the middle of shiraz metro police, it will divide it into half in south and east and at the end it will pour into...

Journal: :Jurnal Bhuwana 2023

DKI Jakarta experienced a public cemetery (TPU) land crisis during covid-19 which caused 3 (three) overcapacity TPU lands (DKI Provincial Government, 2021). The need for is increasing, causing problems such as shortage of grave land. In overcoming this problem, plan selecting new location needed, considering the can be minimized and community's burial places still met. Spatial Planning & Zo...

2010
Y. P.

Soil erosion is one of the most important watershed processe~ in nature, yet quantifying it under field conditions remains a challenge. The lack of soil erosion field data is a major facto r hindering our abi li ty to predict soil erosion in a watershed . We present here the development of a simple and sensitive field method that quantifies soil erosion and the resulting particulate nutrient mo...

Journal: :Remote Sensing 2017
Rachel Lugassi Naftaly Goldshleger Alexandra Chudnovsky

Salinization of irrigated lands in the semi-arid Jezreel Valley, Northern Israel results in soil-structure deterioration and crop damage. We formulated a generic rule for estimating salinity of different vegetation types by studying the relationship between Cl/Na and different spectral slopes in the visible–near infrared–shortwave infrared (VIS–NIR–SWIR) spectral range using both field measurem...

2013
George Ashiagbor Eric K Forkuo Prosper Laari Raymond Aabeyir

Soil erosion involves detachment and transport of soil particles from top soil layers, degrading soil quality and reducing the productivity of affected lands. Soil eroded from the upland catchment causes depletion of fertile agricultural land and the resulting sediment deposited at the river networks creates river morphological change and reservoir sedimentation problems. However, land managers...

2002
Judith Kurtzman Joanna Endter-Wada Dale J. Blahna

For many of Utah’s rural communities, the problem of either growth or decline has been compounded by dependency on public lands and the changing perceptions by the general public of how these lands should be used. Utah communities whose economies have revolved around farming, ranching, and extraction of natural resources have depended upon access to and use of public lands, but use of these lan...

Journal: :Journal of environmental management 2002
Hyun-Kil Jo

Carbon dioxide is an important greenhouse gas and a major agent of climate change. This study quantified carbon (C) emissions from energy consumption and C storage and uptake by greenspace for three cities in middle Korea: Chuncheon, Kangleung, and Seoul. Carbon emissions were estimated using C emission coefficients for fossil fuels consumed. Carbon storage and uptake by woody plants were compu...

2011
K. P. Arent

1. Significance of Land Reclamation 2. Evaluation of Possible Expansion of Arable Lands 3. Peculiarities and Principles of Efficiency Evaluation 4. History of the Question 5. Expenses for Construction of Reclamation Systems and Land Development 6. Running Costs. Income 7. Methods of Economic Efficiency Evaluation 7.1 Traditional Methods 7.2 Discounting methods. 7.3 Uncertainty and Risk Calculat...

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