نتایج جستجو برای: sarayan
تعداد نتایج: 15 فیلتر نتایج به سال:
Background and Aim: Jujube (Ziziphus Jujuba Mill.) is one of the medicinal herbs with grows in dry and semi-dry areas in Iran; mainly in the South Khorasan province. The present study aimed at evaluating anti-oxidant and free radical scavenging capacity in different types of Jujuba. Materials and Methods: Four ecotypes of Jujubes were collected from different parts of the South Khorasan provid...
The effect of four different levels of irrigation periods, including normal irrigation, irrigation after 100, 150, and 200mm evaporation, with three different bio-fertilizer including control, Mycorrhiza, and Rhizobium were investigated on morphological and yield traits of guar. The experiment was conduct in form of split-plot design with irrigation periods as main plots and bio-fertilizers as ...
Bandsar is a traditional and Intelligently method of exploiting floods in arid and semi-arid areas, which can be implemented in a wide area with the participation of watershed residents. This structure, in addition to controlling floods and feeding the aquifer, expands flood agriculture in the region, and by collecting sediments from floods, it leads to soil enrichment. To this end, in this res...
introduction water shortage in iran has always been a limiting factor for crop cultivation. drought stress at different growth stages, especially flowering and grain filling stages decreases the yield of the plants. drought stress may limit yield of medicinal and aromatic plants by reducing the harvest index (hi). this can occur even in the absence of a strong reduction in total medicinal and a...
introduction reduced availability of water resources in many arid countries including iran, particularly in response to the indiscriminate harvesting of water reservoirs and climate change, has created concerns. therefore, the sustainable use of water resources especially in agriculture is a necessity for these countries. strategies such as deficit irrigation and superabsorbent application are ...
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