نتایج جستجو برای: lawn

تعداد نتایج: 1445  

احمدی لاشکی, محسن , صداقت حور, شهرام, هاشم آبادی, داود, کاویانی, بهزاد,

Salinity is one of the most important ecological stresses which have undesirable effects on seed germination. This study was carried out to evaluate the germination of three species of lawn (Poa pratensis, Lolium perenne, Cynodon dactylon) seeds under salinity stress. The effect of different treatments (Gibberellins 50 mgl-1, 2% CaCl2 and hydroprimig in 24 hours) was evaluated on total germinat...

A. Esmaeili F. Sheikhmoradi I. Argi V. Abdosi

Water sources optimizing required a suitable irrigation program. Different material can use to increase water use efficiency. Superabsorbent is one of the materials where used in around the world. These materials put in the soil and absorb water so that reserved water is usable by plant in the time of drought stress and they can reduce stress and lead to prevent yield loss. Therefore, the exper...

2012
Sudhir S. Kanade Pradeep M. Patil

In this paper, a new video summarization approach for lawn tennis video is presented. The proposed method uses frame color histogram to classify video into play field color shots (PFCS) and non play field color shots (NPFCS). Play field color shots are the segments of interest and used to recognize the tournament class. A dominant colored frame from every PFCS is extracted as a salient frame. O...

2011
Donald C Cole Loren Vanderlinden Jessica Leah Rich Whate Carol Mee Monica Bienefeld Susitha Wanigaratne Monica Campbell

BACKGROUND Pesticide use on urban lawns and gardens contributes to environmental contamination and human exposure. Municipal policies to restrict use and educate households on viable alternatives deserve study. We describe the development and implementation of a cosmetic/non-essential pesticide bylaw by a municipal health department in Toronto, Ontario, Canada and assess changes in resident pra...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2007
Elizabeth Pradel Yun Zhang Nathalie Pujol Tohey Matsuyama Cornelia I Bargmann Jonathan J Ewbank

The nematode Caenorhabditis elegans is present in soils and composts, where it can encounter a variety of microorganisms. Some bacteria in these rich environments are innocuous food sources for C. elegans, whereas others are pathogens. Under laboratory conditions, C. elegans will avoid certain pathogens, such as Serratia marcescens, by exiting a bacterial lawn a few hours after entering it. By ...

2010
Han-Hsi Liang

The benefits of rooftop greening are ascertained in thermal perspective. It effectively reduces the near surface ambient temperature and the reflected irradiation from the rooftop slab, thus increasing the thermal comfort environment above the lawn and reduces the heat transferred through the rooftop slab. The former effect enables the potential usage of the rooftop spaces for human activity an...

Journal: :Perception & psychophysics 2006
Joseph S Lappin Amy L Shelton John J Rieser

What properties determine visually perceived space? We discovered that the perceived relative distances of familiar objects in natural settings depended in unexpected ways onthe surrounding visual field. Observers bisected egocentric distances in a lobby, in a hallway, and on an open lawn. Three key findings were the following: (1) Perceived midpoints were too far from the observer, which is th...

Journal: :Frontiers in behavioral neuroscience 2016
Nicholas B. Angstman Hans-Georg Frank Christoph Schmitz

As a widely used and studied model organism, Caenorhabditis elegans worms offer the ability to investigate implications of behavioral change. Although, investigation of C. elegans behavioral traits has been shown, analysis is often narrowed down to measurements based off a single point, and thus cannot pick up on subtle behavioral and morphological changes. In the present study videos were capt...

Journal: :journal of ornamental plants 2015
s. javahery h. zarei s. a. r. movahedi naeini g. roshani m. eftekhari

under favorable soil conditions such as existence of easily destructible organic compounds, balanced heat and moisture, adequate ventilation and abundant nutrients, organic materials are mineralized. once mineralizing occurs, mineral elements like p, s, ca, mg, k and other cations are released. a related study was conducted to determine the effect of seven organic fertilizers (leaf mold (lm), r...

Journal: :Environmental management 2012
Thomas W Blaine Susan Clayton Paul Robbins Parwinder S Grewal

This study describes the results of a survey of 432 homeowners in Ohio, USA concerning their perceptions and practices regarding management of residential landscapes. The results reveal that outdoor residential environments are extremely important to homeowners, who tend to view their yards as serving multiple functions: a place to observe nature and to socialize as well as a place of beauty an...

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