نتایج جستجو برای: soilless system

تعداد نتایج: 2231580  

Journal: :Sustainability 2021

Reinforcing and optimizing sustainable food production is an urgent contemporary issue. The depletion of natural mineral resources a key problem that addressed by recycling mined potassium phosphorus, nitrogen, whose depends on very high energy input. A closed-loop approach fertilizer use asserts the necessity for efficient management practices organic waste rich in minerals. Human-derived urin...

Journal: :Jurnal ilmiah inovasi 2023


 Kebutuhan padi fungsional terus meningkat di Indonesia, namun luas lahan budidayanya semakin berkurang. Oleh karena itu, perlu adanya upaya untuk meningkatkan produksi fungsional, salah satunya melalui budidaya soilless. Penelitian ini bertujuan mengkaji pertumbuhan dan hasil tiga varietas yang dibudidayakan pada media soilless (air sekam). Percobaan dilakukan menggunakan rancangan acak ...

Journal: :International Journal of Current Research in Biosciences and Plant Biology 2018

Journal: :Misr Journal of Agricultural Engineering 2015

Journal: :Horticulturae 2021

Blueberry (Vacciniumcorymbosum interspecific hybrids) production in soilless substrates is becoming increasingly popular. Soilless have low pH buffering capacity. plants preferentially take up ammonium, which acidifies the rhizosphere. Consequently, where blueberry are grown exhibit a tendency to get acidified over time. Agricultural lime (CaCO3) commonly used raise soil and substrate other cro...

خلدبرین, بهمن, حسینی فرهی, مهدی , عشقی, سعید ,

Application of nitrogen sources in nutrient solution of soilless culture systems is one of the important factors in rose production. In order to investigate the effects of different ratios of nitrogen (N) source in nutrient solution on mineral concentration and vase life of rose (Rosa hybrid L. cv Dolcvita), an experiment was conducted as a randomized complete block design in a commercial green...

Journal: :Horticulturae 2021

New cultural techniques have been developed to improve the yield and raw material quality at harvest, enhance postharvest shelf life, by standardizing growing system. Among different Soilless Cultivation Systems, Growing System (NGS®) is a closed-recirculating system that was designed for open fields protected cultivations. The aim of this work investigate structural setting its functioning har...

2010
Hassan Borji Mehrdad Jafarpour

Hydroponics culture have many advantages such as increased yield, health and uniform product, conservation of water and land , better protect , control of environmental pollution and reduce of workers for cultivation. So in recently years, usage of organic and inorganic substrates obtained more important for greenhouse owners and researchers. The aim of this study was Effects of culture substra...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مدیریت و حسابداری 1391

the application of e-learning systems - as one of the solutions to the issue of anywhere and anytime learning – is increasingly spreading in the area of education. content management - one of the most important parts of any e-learning system- is in the concern of tutors and teachers through which they can obtain means and paths to achieve the goals of the course and learning objectives. e-learn...

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