نتایج جستجو برای: cultivated
تعداد نتایج: 23463 فیلتر نتایج به سال:
Cultivated land quality is an essential agricultural resource and production element. To increase cultivated in a targeted way, it crucial to understand the features of regional elements that constrain its quality. In order diagnose restriction factors affecting improvement grades conduct quantitative analysis factors, index model was used this study analyze distribution characteristics East An...
BACKGROUND To use any domestic remedy, specific knowledge and skills are required. Simple logic dictates that the use of wild plants in the context of limited interaction with nature requires prior identification, while in the case of non-plant remedies and cultivated plants this step can be omitted. This paper aims to document the current and past uses of non-plant remedies and cultivated plan...
to investigate the relationship between different traits, discover factors affecting this relationship and to identify components of seed yield in cultivated and wild safflower genotypes, this investigation was conducted at isfahan university of technology research farm under two different water regimes during 2008. significant differences were observed between genotypes belonged to the two spe...
When the famous Russian botanist Nikolya Vavilov outlined the major regions of the world that had given man most of his principal cultivated plants, he did not include the Amazon Valley. Nor did his nineteenthcentury predecessor Alphonse De Candolle, the pioneer in the field of phytogeographic study, look to the Amazon as the source of important cultivated plants. Since the exploratory work of ...
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