The Thar Desert occupies about two-third part in the State of Rajasthan. Traditionally, agriculture in this region depends on the scanty rainfall. Irrigation was introduced in ths area by commissioning Indira Gandh Nahar Pariyojona (IGNP). The total irrigation potential is estimated as 13.87 lakh hectares. Canal irrigation has brought a significant change in the cropping pattern. The traditiona...

BACKGROUND The aim of the present study was to compare the effect of ultrasonically or laser (Nd:YAG or diode) activated irrigation on the irrigating solution extrusion compared to non-activated syringe irrigation. METHODS Extracted mandibular premolar teeth (n = 48) with single canals were instrumented. The teeth were secured through the lid of an Eppendorf tube filled with 1.0 mL distilled ...

Introduction Large-scale irrigation systems are central to the socio-economic development in developing countries. The systems not only support the livelihood of farmers who rely on them to water their crops, but also determine the amount of resources that the agricultural sector can generate to fuel industrial development in urban areas (Small and Svendsen 1992). In the last few decades, due t...

The primary source of plant parasitic nematodes in irrigation waterways in the Columbia Basin Project of eastern Washington is irrigation runoff returned into the irrigation system. This has contributed to the rapid spread of plant parasitic nematodes observed during eight years of study.

Alfalfa (Medicago sativa) is one of the major crops grown in Northern China in recent years, however, the current serious water shortage conditions present a challenge to the growth of this crop, especially if efficient use of water is considered in forage production for sustainability. This study aimed to evaluate alfalfa productivity and water use efficiency (WUE) under different sprinkler ir...

BACKGROUND Systemic antibiotic prophylaxis (SAP) for combat wounds is controversial. Current military practice favors its use, despite scant supporting evidence. OBJECTIVE To analyze outcomes of combat casualties returned to duty after initial wound care for penetrating trauma, comparing infection rates based on whether SAP was administered and whether wounds were irrigated. SETTING Forward...

PURPOSE To investigate the contamination of the dental irrigation systems with Cryptosporidium species in Alexandria, Egypt. METHODS Forty water samples from all 20 working dental irrigation machines in a dental center in Alexandria were included in the study. Water samples were taken from the handpieces of dental irrigation machines in all studied units. After filtration through a membrane f...

OBJECTIVE Burr-hole irrigation and burr-hole drainage without irrigation are the most popular methods for treatment of chronic subdural haematoma. It is not well known if irrigation is necessary or which method has a higher recurrence rate. We compared the recurrence rates of those two methods. MATERIALS AND METHODS Forty-two patients were treated by burr-hole irrigation (irrigation group), w...

This study investigated the effects of interstimulus interval on slow phase velocity (SPV) to ipsilateral warm air caloric stimulation in normal subjects . Results suggest that about 3 minutes should intervene between the offset of one irrigation and the onset of the second irrigation . This finding supports the hypothesis that carryover effects are likely only when nystagmus from the preceding...

A growing body of international findings shows that irrigation management transfer can actually contribute to rural poverty by aggravating existing inequities within irrigation schemes or introducing new ones. New research looks at how the transfer of irrigation management from governments to farmers can be done in a way that benefits poor farmers.