Results 11 to 20 of about 8,803 (267)

Effects of Different Vegetation Coverage of Vetiver in Reducing Ditch Erosion and C, N, P Loss

open access: yesShuitu baochi tongbao, 2023
[Objective] The influences of plants on reducing ditch erosion and C, N and P loss were studied in order to provide technical support for the prevention of ditch erosion and pollution control.
Zhou Xiaoqi   +8 more
doaj   +1 more source

Runoff Water in Cocoa Plantation as Affected by Rorak Number and Mulch Type

open access: yesCoffee and Cocoa Research Journal, 2015
Soil erosion is a serious problem in the field of ecology and environment. Providing rorak (small blocked ditches) and mulches as an alternative conservation action is expected to minimize water runoff.
Sri Wahyuni   +2 more
doaj   +1 more source

Grey Correlation Analysis of Vibration Reduction Effect of Damping Ditch Based on Model Experiment

open access: yesMeikuang Anquan, 2020
To study the vibration reduction law of the damping ditch during the blasting seismic wave propagation, the indoor similar model test of damping ditch is carried out by taking the actual engineering as the background.
DUAN Baofu, GONG Weizeng, ZHANG Xuewei, SHEN Shizhan, SUN Kebin
doaj   +1 more source

Traffic Safety at Median Ditches: Steel vs. Concrete Barrier Performance Comparison Using Computer Simulation

open access: yesSafety, 2018
In Turkey, concrete V-shaped ditches are formed at the median section of divided highways to provide drainage. Recent accidents show that these ditches actually present safety risks to vehicles entering the medians.
Ayhan Öner Yücel   +3 more
doaj   +1 more source

‍Comparison of different methods of moisture conservation in dryland cropping of Moringa peregerina [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2014
Long drought periods during plant growth are result in critical problems in establishment and restoration of plantations in Sahara - Sindian region of Iran. Application of water catchment and storage systems help to reduce drought stress and improve soil
Hashem Keneshloo   +2 more
doaj   +1 more source

Time to ditch Kyoto

open access: yesNature, 2007
Climate policy after 2012, when the Kyoto treaty expires, needs a radical rethink. More of the same won't do, argue Gwyn Prins and Steve Rayner. Starting from the challenging assertion that the Kyoto Protocol is failing, Gwyn Prins and Steve Rayner argue that it's time to adopt a more radical approach to climate policy.
Rayner, S, Prins, G
openaire   +3 more sources

Who’s ditching the bus? [PDF]

open access: yesTransportation Research Part A: Policy and Practice, 2020
This paper uses stop-level passenger count data in four cities to understand the nation-wide bus ridership decline between 2012 and 2018. The local characteristics associated with ridership change are evaluated in Portland, Miami, Minneapolis/St-Paul, and Atlanta.
Berrebi, Simon J., Watkins, Kari E.
openaire   +3 more sources

L’habitat néolithique ancien et moyen d’Ittenheim (Bas-Rhin)

open access: yesRevue Archéologique de l’Est, 2010
A vast Early Neolithic settlement from the Rubané period noteworthy by the presence of a ditch, storage pits and three wells two of which belong to the Kastenbrunnen type was discovered during two developer funded excavations carried out in 2006 to the ...
Philippe LEFRANC   +2 more
doaj   +1 more source

Efisiensi Kapasitas Lentur Beton Pracetak (U-Ditch) Dengan Model Dinding Corrugated

open access: yesRekayasa Sipil, 2020
This study discusses to analyze the flexural capacity and efficiency of the corrugated U-Ditch type with dimensions of 50x50 cm to the normal U-Ditch type.
Erwin Syaiful Wagola   +1 more
doaj   +1 more source

L’enceinte à fossé interrompu chasséenne D’esnon La Ratoire

open access: yesRevue Archéologique de l’Est, 2023
A 10-km radius around the Yonne-Armançon-Serein double confluence area contains some thirty or more Neolithic enclosures, mainly documented by aerial photography.
Michel Prestreau
doaj   +1 more source

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