نتایج جستجو برای: hydroponic culture

تعداد نتایج: 279403  

2005
Tapani Repo Janne Laukkanen Raimo Silvennoinen

The non-destructive evaluation of plant root growth is a challenge in root research. In the present study we aimed to develop electrical impedance spectroscopy (EIS) for that purpose. Willows (Salix myrsinifolia Salisb.) were grown from cuttings in a hydroponic culture in a growth chamber. Root growth was monitored at regular intervals by a displacement method and compared with the EIS paramete...

Journal: :محیط زیست طبیعی 0
علی آقارخ دانشجوی دکترای شیلات، دانشکده منابع طبیعی، دانشگاه تهران منصوره حسن زاده دانشجوی کارشناسی ارشد محیط زیست، دانشکده منابع طبیعی، دانشگاه تهران رسول خسروی دانشجوی کارشناسی ارشد محیط زیست، دانشکده منابع طبیعی، دانشگاه تهران

salinity is known as one of the most challenging problems in aquaculture and agriculture. this issue has posed more difficulties to the shoreline of the persian gulf. halophyte plants with their high potentials of absorbing salinity from soil and water are able to enhance the biopurification process in the environment. hydroponic is a biointegrated food production method which links recirculati...

Journal: :Journal of the Illuminating Engineering Institute of Japan 1989

Journal: :Pak-Euro journal of medical and life sciences 2022

Wheat (Triticumaestivum L.) is a primary staple food crop that supports more than third of the world's population and Asia's main food. Abiotic stressors have an impact on wheat production all over world. A hydroponic research was carried out to investigate effects various salinity levels. i.e 1.5, 5, 10 15 ds/m different cultivars (Aas-11, Gold-16, Johar-16, 1711, 1712, 1713, 1718, 1725, 1754 ...

Journal: :Semina-ciencias Agrarias 2022

Saline water has been used in irrigation due to the limited availability of fresh water, especially arid and semi-arid regions. However, use this type can affect crop growth development. Studies have tested chemical conditioners minimize negative effects salinity on plants. In scenario, present study examined role hydrogen peroxide mitigating salt stress zucchini plants grown a hydroponic syste...

2012
S. Arepalli R. L. Hunter

Principally, plants grown in soilless culture may be attacked by the same pests and diseases as cultivated traditionally in soil. The most destructive phytopathogens are fungi, such as Phythium, Phytophthora and Fusarium, followed by viruses, bacteria and nematodes. We investigated effect of carbon nanotube filters on disease management of soilless culture. Tomato seedlings transplant in plasti...

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