scholarly journals Analyzing hydroponic rack design for apartment house

2018 ◽  
Vol 7 (2.14) ◽  
pp. 128
Author(s):  
Mohd Hafiz Talib ◽  
Khairul Aidil Azlin Abd Rahman ◽  
Mohd Shahrizal Dollah

This study analyze users who are living in condominium and apartment in an urban area to practice the farming activity. Almost 75% type of house in Malaysia is apartment. A major problem living in condominium and apartment is the limited space to do farming activity. To-day's users do not know where their food comes from and uncontrolled using pesticide among the farmers. Over 80% of food supplies were imported and local crops products were exported. About 65% from a person salary is for food consumption. The existing design of hydroponic system is not suitable for the current lifestyle needs. This help users to farm within a limited space in the urban area and create awareness the importance of planting their own food. Hydroponic system can reduce 40% of living cost for food. The compact rack system design has been proposed based on the functionality and practicality for crops planting in a small area using deep water culture system. The compact rack design using a simple system that can easy to assemble and disassemble that suit home interior. The result shows the hydroponic rack with modular system is suitable for the condominium and apartment area which are small and compact. 

2020 ◽  
Vol 5 (2) ◽  
pp. 164-173
Author(s):  
Dian Hendrayanti ◽  
Iman Rusmana ◽  
Dwi Andreas Santosa ◽  
Hamim Hamim

 The Biological Nitrogen Fixing (BNF) cyanobacteria can reduce atmospheric nitrogen into ammonium. This ability makes BNF cyanobacteria a potential eco-friendly N-source for soil-planted pad-dy. Apart from a few success stories of BNF cyanobacteria applica-tion in the rice field, its role as an ammonium producer is still an open question. There is also a possibility that indeed cyanobacteria biomass which provides nitrogen through the biological decomposing process. This study aimed to analyze the influence of three strains BNF cyanobacteria on paddy grown in the Deep-Water Culture (DWC) hydroponic system. Yoshida Nutrient Solution was used as a growth medium with the application of 0, 45.7, and 91.4 gL-1 of ammonium nitrate (NH4NO3) with five replications. The result showed that inter-action between cyanobacteria and nitrogen significantly influenced the total nitrogen of paddy plant, but not the paddy plant height, the num-ber of tillers, and biomass. Cyanobacterial filaments were found most-ly attached to the paddy root rather than floated in the DWC system. Paddy treated with cyanobacteria had more lateral root than control. The result suggested that cyanobacteria support paddy growth indi-rectly through nitrogen deposition in plant tissue and root development. 


2021 ◽  
Vol 61 ◽  
pp. e20216110
Author(s):  
Paulo Sérgio Amorim ◽  
Mariana Fonseca Rossi ◽  
André de Camargo Guaraldo

Many bird species avoid traditional traps such as mist nets, thus alternative trapping methods are often needed. The Rufous Hornero (Furnariidae: Furnarius rufus) is one such species that was captured so far using conventional mist netting in rural areas or using nest-targeted traps, which risk nest damage and abandonment. Here we describe the novel rise-up mist-netting (RUM) protocol and its catchability for the wary and territorial Rufous Hornero in an urban area. The RUM trap allowed us quickly capturing 40 Rufous Hornero individuals even in paved parking lots and streets during the bird’s breeding period. The RUM is an active and targeted protocol that demands a single and quickly trainable field assistant. Therefore, it should also enable the capture of many understudied territorial but wary species. Moreover, it has enough mobility to fit studies in urban areas, and whenever researchers may deal with limited space and, at the same time, should reduce negative visual impacts to the general public of birds’ capturing and banding procedures.


1977 ◽  
Vol 9 (3) ◽  
pp. 29-34
Author(s):  
Rufus E. Runzheimer
Keyword(s):  

Data in Brief ◽  
2019 ◽  
Vol 27 ◽  
pp. 104616
Author(s):  
Obinna C.D. Anejionu ◽  
Yeran Sun ◽  
Piyushimita (Vonu) Thakuriah ◽  
Andrew McHugh ◽  
Phillip Mason
Keyword(s):  

2016 ◽  
Vol 51 (7) ◽  
pp. 951-960 ◽  
Author(s):  
Andrei Szoke ◽  
Baptiste Pignon ◽  
Grégoire Baudin ◽  
Andrea Tortelli ◽  
Jean-Romain Richard ◽  
...  

2017 ◽  
Vol 6 (3) ◽  
pp. 86-96
Author(s):  
Purwana Satriyo ◽  
Hidayat Pawitan ◽  
Yanuar J Purwanto ◽  
Yayat Hidayat

Water is one the most important natural resources to maintain human life and all other living things in the earth. Around 65% water were consumed for drinking purpose, while others were used for daily needs. The increasing amount of work on water use and scarcity in relation to consumption and trade has led to the emergence of the field of Water Footprint (WF). Climate change, rural development, world population growth and industrialization have placed considerable stress on the local availability of water resources. Thus, it is necessary to perform study in order to analyze water demands and supply for sustainable water availability. Recently, water footprint analysis has been widely draw attention to the scientists and engineers. The water footprint analysis is closely related with virtual water from which it is defined as total water volume used for consumption and trade. The main aim of this present study is to analyze and assess the total water requirement based on community water footprint in Krueng Aceh watershed area. The virtual water used in this study are dominant consumption food commodities. The result shows that water footprint per capita in Krueng Aceh watershed area was 674.52 m3/year. Water footprint for rural and urban population were 608.27 m3/year and 740.77 m3/year respectively. The WF of food consumption in urban area of Krueng Aceh watershed is 690.74 m3 / capita / year and 584.22 m3/capita/year or average 625.69 m3/capita/year, while for non-food, the WF per capita is 24.05 m3/year in rural or 32.46% of the total water footprint. Non-food consumption per capita in Krueng Aceh and in urban areas is 50.03 m3/year or 67.53%. The total water demand based on the water footprint is 378,906,655.05 m3 in 2015 which is consumed by most of residents in the Krueng Aceh watershed area. Furthermore, total WF in rural and urban area are 193,489,128.95 m3 and 185,417,526.10 m3 respectively.


There is a gap between Successful and Unsuccessful in Women in the field of being an Entrepreneur (WME)*. The government wanted the country side women to start new business in small area of their interest and capabilities Country side women may perform things different manner. As being a rural woman she comes across many barriers in day to day life. Genders issues are a big issue in India. Women in Rural area are not much stronger mentally when compared with women in urban area. The support from the government is available in many forms to protect country side women and lend a support to prove them and to be recognized by others in the civilization. Daily they tend to face many fears in several forms in order to prove others their capabilities. In recent times they started to speak out and learn many things.


2015 ◽  
Vol 32 (3) ◽  
pp. 1313-1342
Author(s):  
M. N. Al-Awady ◽  
M. F. Abdel-Salam ◽  
H. A. Mahdy ◽  
A. A. Amer

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