نتایج جستجو برای: soil micromorphological features
تعداد نتایج: 700709 فیلتر نتایج به سال:
In precision agriculture detailed geoinformation on plant and soil properties plays an important role. Laser scanning already has been used to describe in-field variations of plant growth in 3D and over time and can serve as valuable complementary topographic data set for remote sensing, such as deriving soil properties from hyperspectral sensors. In this study full-waveform laser scanning data...
Representative elementary volume (REV) is required for representative measurements of soil physical properties. However, questions may arise whether REV depends on how the structure modified or processes in affect REV. Here, we explore dependence contrasting land uses (conventional tillage, no-tillage, and minimum tillage) applying wetting drying (W-D) cycles. The effect different subvolume sel...
A 49-year-old male with Pneumocystis carinii pneumonia was seen at Bellevue Hospital in New York, N.Y. Sputum samples yielded cultures of Candida lusitaniae, Mycobacterium avium, and a filamentous fungus, Trichophyton fischeri. T. fischeri is a nonpathogenic fungus which resembles the dermatophyte Trichophyton rubrum. This is the first record of the species from U.S. sources. This case exemplif...
In this study, the morphology, palynology, fruit micromorphology and anatomy of Sanicula europaea L. were studied. The morphological description S. is expanded. Pollen morphology species was examined by SEM LM, micromorphological characters also SEM. Cross-sections mature fruits examined, a detailed anatomical presented.
Climate situation changes over a year cause changes in some soil characteristics and soil sensitivity to erosion. Investigation of these changes and how they impact on erosion can be of particular importance. This study investigated changes in Sediment Productivity and soil factors affecting these changes in Tiregan rangeland located in Daregaz city in Khorasan Razavi province. In this study, u...
the highest temperatures of the world are recorded in dry and warm climates. this can especially be observed in deserts, where vegetations and soil moisture are very low. as a result, the soil surface receives high thermal energy and its temperature rises up. the lut desert has the above characteristics, making it a suitable environment to prepare land surface temperature (lst) models. objectiv...
Abstract The soilscapes along the southern and western coast of Crete (Greece) are dominated by coarse-grained reddish-brown slope sediments whose natural (pre-anthropogenic) configuration properties difficult to reconstruct due long history intense land use. As a consequence, datable terrestrial sediment archives pre-anthropogenic genesis scarce. We present preliminary results study performed ...
Actiniopteris radiata (Swartz) Link. is a fern belonging to the family Pteridaceae. The spores collected from the pinnae of A.radiata was inoculated in Knudson’s C and Knop’s medium at pH 5.8. The ontogenic pattern such as germination type, prothallial development and micromorphological changes were studied in detail. The germination of the spore was Anemia type. The gametophyte development was...
Within the Open Science project entitled 'Botanic Garden, factory of molecules', a multidisciplinary study approach was applied to Ballota acetabulosa (L.) Benth., at Ghirardi Botanic Garden (Toscolano Maderno, BS, Italy). Micromorphological and histochemical investigations were performed on secreting structures vegetative reproductive organs under light, fuorescence electronic microscopy. Conc...
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