نتایج جستجو برای: ephedra distachya and tamarix ramosissima
تعداد نتایج: 16827630 فیلتر نتایج به سال:
A Bowen ratio energy balance was conducted over a Tamarix ramosissima (saltcedar) stand growing in a riparian corridor along the Virgin River in southern Nevada. Measurements in two separate years were compared and contrasted on the basis of changes in growing conditions. In 1994, a drought year, record high temperatures, dry winds, and a falling water table caused partial wilt of outer smaller...
Bu çalışmada Aralık (Iğdır, Türkiye) karasal hareketli kumul vejetasyonunun üst sintaksonomik birimlerinin analizi yapılmıştır. kapsamda, Braun-Blanquet floristik metoduna uygun olarak kaydedilmiş olan 47 relevé yeniden değerlendirilmiştir. Sinoptik tabloda relevélere kaydedilen taksonların geçerli ve güncel isimleri kullanılmıştır. Değerlendirme sonucu, ilçesinde vejetasyonundan tanımlanan Eup...
A Bowen ratio energy balance was conducted over a Tamarix ramosissima (saltcedar) stand growing in a riparian corridor along the Virgin River in southern Nevada. Measurements in two separate years were compared and contrasted on the basis of changes in growing conditions. In 1994, a drought year, record high temperatures, dry winds, and a falling water table caused partial wilt of outer smaller...
Quantitative and qualitative data are presented for wood anatomy of 35 collections representing 22 Old World species of Ephedra; the survey of bark and pith anatomy is based on some of these species. Character-state ranges similar to those of the New World species are reported, although more numerous species show vessel absence in latewood. Little diminution in vessel diameter or density occurs...
Long-term studies on plant response mechanisms to different irrigation regimes will provide a better understanding of the survivability and establishment communities in desert environment. Thus, across 10 years, we regularly investigated effects rainfall (control), + 4 L h−1, 8 12 h−1 growth leaf morpho-physiology Tamarix ramosissima Ledeb., Ulmus pumila L., Elaeagnus moorcroftii Wall. ex Schlt...
Ground-water and surface Xow depletions are altering riparian ecosystems throughout the southwestern United States, and have contributed to the decline of forests of the pioneer trees Populus fremontii (Fremont cottonwood) and Salix gooddingii (Goodding willow). On some rivers, these forests have been replaced by shrublands of Tamarix ramosissima (tamarisk), a drought-tolerant species from Eura...
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