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نمایش تعداد 1-10 از 10
Plant species richness and ecosystem multifunctionality in global drylands
Plant species richness and ecosystem multifunctionality in global drylands
Experiments suggest that biodiversity enhances the ability of ecosystems to maintain multiple functions, such as carbon storage, productivity, ...
Effect of Plant Diversity and Nutrient Resource on WeedComposition and Density in Different Cropping Systems
In order to investigate the effects of plant diversity and nutrient resource on weed composition,
density and dry matter in different cropping systems, an experiment was conducted
as split plot based on ...
Spiny and allelopthic shrubs conserve 40 percent of species richness in Binalud Mountain Iran
stress). Under such conditions, nursing effects of shrubs can play a critical role on conserving the species diversity and richness. A study was conducted in northern slopes of Binalud Mountain, in northeast Iran. Facilitation effects of an allelopatic...
Unraveling the microbiota of teat apices of clinically healthy lactating dairy cows, with special emphasis on coagulase negative staphylococci
Gradient of rodent species diversity across altitudes in Hyrcanian region, northeast Iran
region, northeast of Iran. Shannon–Wiener’s, Simpson’s diversity and evenness indices were calculated. Our data showed that species diversity varies with vegetation coverage. Moreover, species richness and evenness indices show the tendency to decrease...
Evaluation of Plant Diversity and Nutrient Resource on Weed Diversity and Soil Microbial Respiration
In order to investigate the effects of plant diversity and nutrient resource on weed composition, density and dry matter, an experiment was conducted as split plot based on complete randomized block design with 3 replications ...
Species list and distribution map of the genus Alburnus Rafinesque, 1820 (Cyprinidae: Leuciscinae) in Iran
The genus Alburnus, which belongs to the largest teleost family, Cyprinidae, comprises 38 valid species distributed from Europe to northern parts of Southwest Asia. Herein we provide an updated list of the Alburnus seven ...
Ecological Weed Management in Cereal-legume Intercroping
مدیریت علف¬های هرز با استفاده از کشت مخلوط غلات- لگوم
بهمنظور بررسی تأثیر کشت مخلوط غلات- لگوم بر علفهای هرز، آزمایشی در سال زراعی 94-1393 در دانشکده کشاورزی داراب، دانشگاه شیراز اجرا شد. در این آزمایش 16 تیمار (کشت خالص گندم (Triticum aestivum L.)، جو (Hordeum vulgare L.)، ...
Study of Indices of Weed Communities in Rice Fields of Guilan Province
مطالعه شاخصهای جمعیت علفهای هرز مزارع برنج شهرستانهای استان گیلان
شناسايي علفهاي هرز مزارع برنج به عنوان اساسيترين اقدام در مديريت علفهاي هرز محسوب ميشود. با آگاهی از فلور علفهای هرز خاص در یک منطقه میتوان در مورد روشهای مدیریت آنها برنامهریزی کرد و تصمیم گرفت که میتواند باعث ...