نتایج جستجو برای: crop disturbance

تعداد نتایج: 111843  

Journal: :Paediatric anaesthesia 2012
Kate Thomas Corinna Hughes David Johnson Sumit Das

The management of children with craniosynostosis is multidisciplinary and has evolved significantly over the past five decades. The treatment is primarily surgical. The anesthetic challenges continue to be the management of massive blood transfusion and prolonged anesthesia in small children, often further complicated by syndrome-specific issues. This two-part review aims to provide an overview...

Journal: :Proceedings. Biological sciences 2013
Christopher J W McClure Heidi E Ware Jay Carlisle Gregory Kaltenecker Jesse R Barber

Many authors have suggested that the negative effects of roads on animals are largely owing to traffic noise. Although suggestive, most past studies of the effects of road noise on wildlife were conducted in the presence of the other confounding effects of roads, such as visual disturbance, collisions and chemical pollution among others. We present, to our knowledge, the first study to experime...

Journal: :Environmental pollutants & bioavailability 2022

Pesticides are a gift to agriculture for its flourish of crop production. For production heavy grown crops, growing multiple crops in season or enriching the soils better productivity, pesticides mandate modern world meet food requirement. However, controversy arises on fact overuse and underlying problems associated with it. The include environmental contamination, public health compromisation...

2012

Topics covered: 1. What is disturbance? 2. Characteristics of disturbances and disturbance regimes 3. Role of disturbance in ecosystems and landscapes 4. Factors affecting disturbances 5. Feedback mechanisms affecting disturbance regimes 6. Interactions among the physical template, biotic processes and disturbance regimes 7. Human effects on disturbance regimes 8. Resource management implications.

ژورنال: طب کار 2017

Introduction: textile industry due to noise pollution may cause noise annoyance. Noise annoyance can increase the risk of health problems and sleep disturbance. Thus, this study was conducted to assess the effect of noise annoyance on the sleep disturbance among workers of a textile industry. Material and Method: All the workers have been divided into four groups according to their noise exp...

Journal: :Geophysical Journal of the Royal Astronomical Society 2007

2012
Amir Kassam Theodor Friedrich

The root cause of agricultural land degradation and decreasing productivity–as seen in terms of loss of soil health–is our low soil­carbon farming paradigm of intensive tillage which disrupts and debilitates many important soil­mediated ecosystem functions. For the most part agricultural soils in tillage­based farming without organic surface residue protection are becoming de­structured and com...

Journal: :Tree physiology 1996
J. E. Lott A. A. H. Khan C. K. Ong C. R. Black

Successful extension of agroforestry to areas of the semi-arid tropics where deep reserves of water exist requires that the tree species be complementary to the associated crops in their use of water within the crop rooting zone. However, it is difficult to identify trees suitable for dryland agroforestry because most existing techniques for determining water uptake by roots cannot distinguish ...

2012
Amir Kassam Theodor Friedrich

The root cause of agricultural land degradation and decreasing productivity – as seen in terms of loss of soil health -is our low soil-carbon farming paradigm of intensive tillage which disrupts and debilitates many important soil-mediated ecosystem functions. For the most part agricultural soils in tillage-based farming without organic surface residue protection are becoming de-structured and ...

2014
Lucas Lacasa

Very recently (Banerjee et al. in Astrophys. Space, doi:1007/s 10509-011-0836-1, 2011) the statistics of geomagnetic Disturbance storm (Dst) index have been addressed, and the conclusion from this analysis suggests that the underlying dynamical process can be modeled as a fractional Brownian motion with persistent long-range correlations. In this comment we expose several misconceptions and fla...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید