نتایج جستجو برای: flowering stage and vegetative stage
تعداد نتایج: 16869742 فیلتر نتایج به سال:
in order to evaluate the quantitative factors in fox tail millet (setaria italica l.) under three stages of growth, an experiment was conducted in birjand during spring and summer of 2010. the preliminary objective was evaluation of fox tail physiological characteristics on animals that feed them. planting of foxtail millet was performed according to local practices and endemic acknowledge. sam...
An outdoor pot experiment was carried out in sand+ coco-peat culture (80:20 ratio) to investigate the response of nitrate reductase activity and nitrate accumulation in roots and leaves of fifteen Iranian landraces of spinach (Spinacia oleracea) at different stages of plant development. Plants were tested during a three periods from 22, 30 and 38 days after emergence of first true leaves and be...
Background : Summer savory is an annual grass plant, with a branched stem with the length of 10 to 30 cm that is distinguishable from the similar species due to having grayish green appearance and its leaves are narrow and long. In recent years, the anti-viral, anti-inflammatory, antibacterial, antifungal, antispasmodic, stomach invigorator and digestion facilitator characteristics of this spec...
introduction salinity is a major abiotic stress that affects approximately 7% of the world’s total land area. cotton (gossypium barbadense l.) is considered as one of the most important cash crops which is widely used for agricultural and industrial purposes. although, cotton is classified as one of the most salt-tolerant major crops but its growth and development are adversely affected by soil...
The present paper deals with the secondary metabolite contents such as saponin, total tannin and anthraquinone during three different developmental stages vegetative, flowering fruiting in Alhagi maurorum from Rajasthan desert. study of this plant is needed due to its higher medicinal values. aim quantitative estimation selected metabolites. amounts were evaluated by HPLC, titrimetric GC/MS/MS ...
Phenology is a broad science topic of Ecology. Study of phenology for regulating of animal grazing programs and determining of palatability and nutritive value of plant species at different stages of vital in range is important. This study was carried out to determine the chemical composition and nutritive value of Salsola vermicolata and Suaeda fruticosa that are halophyte plants, in three phe...
In order to evaluate the intensity and stage of drought stress on agronomic characteristics and drought tolerance of common bean (Phaseolus vulgaris L.), a split plot factorial experiment was conducted in a randomized complete block design with three replications at Shahrekord University in 2013 and 2014. Drought stress treatments and levels of irrigation regimes were considered at vegetative g...
Connection between the developmental stage and the quantity and quality of essential oil was investigated in some model species of the Asteraceae, Lamiaceae and Apiaceae plant families. The accumulation of essential oil decreased continuously during ontogenesis in Tanacetum vulgare. The tendency of accumulation showed an optimum curve in Mentha piperita, Hyssopus officinalis, Majorana hortensis...
sange siyah dam is located two kilometers down the kabod khani village. the environ of ghorrve city in kurdestan province. this is an clay core dam. in this dam instrumentation is performed in three section and consist of electrical piezometers, total pressure cells, settlement cells and so on. the main objective of instrumentation is to control the behavior of dam body and foundation, end else...
The composition of the essential oils of Teucrium chamaedrys L. belongs to the family Lamiaceae, It is growing wild in the margin of mountainous roads of arid and cold climate of north Iran. In this research, essential oils of T. chamaedrys, extracted and measured at the different location by different methods of distillationand then were analyzed by GC and GC/MS. Investigation and comparison o...
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