نتایج جستجو برای: dry periods
تعداد نتایج: 202431 فیلتر نتایج به سال:
Year-to-year variability in rainfall has long been recognised as a major issue managing livestock enterprises across Australia’s grazing lands. Extension products documenting have developed over the last 30 years and keenly sought by producers their advisors. This paper describes multi-year from 1889 to 2020 provides basis for classifying 131 of into 18 discrete Wet (7), Average (2) Dry (9) per...
Drought is one of the most important weather-induced phenomena which may have severe impacts on different areas such as agriculture, economy, energy production, and society. A number of drought indices have been introduced and used in various countries to date. In the current study, four meteorological drought indices including Percent of Normal Precipitation Index (PNPI), Standard Index of Ann...
Drought is the main causes of significant water imbalance, increase of crop losses or limitation in water consumption, and finally large number of socioeconomic and environmental problems. Precipitation amount is the most important climatic variables that its spatiotemporal variability has a great influence on water resources availability along with the effects of climate change. The Angot inde...
The objective was to evaluate the ingestive behavior of crossbred heifers finished on a Brachiaria brizantha cv. Marandu pasture receiving four levels of glycerin in their supplementation. Thirty-six crossbred heifers with average initial weight of 264.83±3.83 kg and 20 months of age were distributed into a completely randomized design with four treatments and nine replications: control (0%), 4...
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