scholarly journals Differences in the Preference and Emotion to Indoor Foliage Plant Grouped by the Type of Design Material

2016 ◽  
Vol 19 (5) ◽  
pp. 447-456
Author(s):  
Hye Sook Jang ◽  
Kwang Jin Kim ◽  
Eunha Yoo ◽  
Hyun Hwan Jung
Keyword(s):  
2011 ◽  
Vol 21 (2) ◽  
pp. 176-180 ◽  
Author(s):  
P. Chris Wilson ◽  
Joseph P. Albano

Nitrate-nitrogen (N) losses in surface drainage and runoff water from ornamental plant production areas can be considerable. In N-limited watersheds, discharge of N from production areas can have negative impacts on nontarget aquatic systems. This study monitored nitrate-N concentrations in production area drainage water originating from a foliage plant production area. Concentrations in drainage water were monitored during the transition from 100% reliance on fertigation using urea and nitrate-based soluble formulations (SF) to a nitrate-based controlled-release formulation (CRF). During the SF use period, nitrate-N concentrations ranged from 0.5 to 322.0 mg·L−1 with a median concentration of 31.2 mg·L−1. Conversely, nitrate-N concentrations during the controlled-release fertilization program ranged from 0 to 147.9 mg·L−1 with a median concentration of 0.9 mg·L−1. This project demonstrates that nitrate-N concentrations in drainage water during the CRF program were reduced by 94% to 97% at the 10th through 95th percentiles relative to the SF fertilization program. Nitrate-N concentrations in drainage water from foliage plant production areas can be reduced by using CRF fertilizer formulations relative to SF formulations/fertigation. Similar results should be expected for other similar containerized crops. Managers located within N-limited watersheds facing N water quality regulations should consider the use of CRF fertilizer formulations as a potential tool (in addition to appropriate application rates and irrigation management) for reducing production impacts on water quality.


2021 ◽  
Vol 26 (2) ◽  
pp. 92-97
Author(s):  
Siti Fatimah Hanum ◽  
Ayyu Rahayu ◽  
I Dewa Putu Darma

Begonia is very popular as a foliage plant and some begonia species grow up in pots. Begonia serratipetala and Begonia muricata are Indonesian begonia species that are well suited as indoor potted plants because of their leaf color and shape. In addition, the Bali Botanical Garden's landscape nursery would like to use these begonias for decoration in all buildings. However, it still needs to be studied how long the shelf life of the two begonias is in indoor environments in the highlands without air conditioning (AC). The aim of this study was to investigate the indoor shelf life of B. serratipetala and B. muricata. This research method consists of two steps. The first step was the acclimation phase and the second step was the indoor placement phase. Each begonia was repeated three times. Parameters studied included plant growth (plant height, leaves, leaf width, and leaf length) and environmental factors (sunlight intensity, air temperature, and humidity). The data were analyzed descriptively. Correlation analysis was used to determine the relationship between growth parameters and environmental factors. The result showed that both begonias (B. muricata and B. serratipetala) have similar persistence to indoor begonia species within two weeks, the ideal time for plant replacement


2010 ◽  
pp. 45-110 ◽  
Author(s):  
Jianjun Chen ◽  
Dennis B. McConnell ◽  
Richard J. Henny ◽  
David J. Norman
Keyword(s):  

2013 ◽  
Vol 82 (3) ◽  
pp. 255-262 ◽  
Author(s):  
Ho-Hyun Kim ◽  
Jae-Young Lee ◽  
Hyo-Jin Kim ◽  
Yong-Won Lee ◽  
Kwang-Jin Kim ◽  
...  

1991 ◽  
Vol 29 (01) ◽  
pp. 29-0299-29-0299
Keyword(s):  

Mycologia ◽  
1991 ◽  
Vol 83 (2) ◽  
pp. 248
Author(s):  
A. Glawe ◽  
A. R. Chase
Keyword(s):  

2009 ◽  
Vol 2009 ◽  
pp. 1-12 ◽  
Author(s):  
Shigeki Hirobayashi ◽  
Yusuke Tamura ◽  
Kazuhiro Yamamoto

Some animals and plants function as bioantennas in that changes in their surrounding environment produce variations in their bioelectric potentials. While the bioelectric potential is affected by living activities of the plant, it has been observed that the bioelectric potential can be reduced using plants. Thus, the influence of the life activity of a plant on the reception signal must be accounted for when a plant is used as a sensor. In this study, we produced an environmental change near a foliage plant growing in an indoor environment and examined the directivity of the plant's sensing ability. The sensitivity of the plant was a roughly circular area centered on the location of the plant. We also investigated the influence of the number of leaves on the plant on its sensing ability and found that it decreased with a reduction in the number of leaves. In addition, we monitored the effect of a person walking on the spot near the plant on the bioelectric potential of the plant. Six subjects stepped on the spot 50 cm from a rubber tree and we measured the variation in the bioelectric potential of the tree produced by this stepping motion. The results confirmed that stepping motion produces a measurable response in the bioelectric potential of a plant and that this response varies in synchrony with the subject's stepping rate. Moreover, by conducting principal component analysis using the peak value of the spectrum characteristics of the measured bioelectric potential, cumulative proportion was found to reach nearly 97% at low-frequency components up to the fifth peak.


2002 ◽  
Vol 22 (3) ◽  
pp. 265-272 ◽  
Author(s):  
SEIJI SHIBATA ◽  
NAOTO SUZUKI

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