نتایج جستجو برای: agrochemicals
تعداد نتایج: 1444 فیلتر نتایج به سال:
Anthropogenic environmental change is a powerful and ubiquitous evolutionary force, so it is critical that we determine the extent to which organisms can evolve in response to anthropogenic environmental change and whether these evolutionary responses have associated costs. This issue is particularly relevant for species of conservation concern including many amphibians, which are experiencing ...
This study aims to set up a comprehensive approach to the Vulnerability and Impact Assessment (VIA) of river erosion and to suggest Ecosystem-based Adaptation (EbA) practices. Based on the analysis of vulnerability using the Driver-Pressure-State-Impact-Response (DPSIR) framework, this paper discusses some of the significant climatic (rainfall pattern, temperature, seasonal drift, cold wave and...
Introduction Grapevine viruses can cause severe losses by substantially reducing yield, affecting fruit quality, and shortening the lifespan of infected plants in the vineyard. Strategies to control viruses are essentially preventive with sanitary selection programs or directed to eradicate virus vectors with agrochemicals. These strategies are effective at limiting the presence of viruses in p...
With fluoroaromatic compounds increasingly employed as scaffolds in agrochemicals and active pharmaceutical ingredients, the development of methods which facilitate regioselective functionalisation their C–H C–F bonds is a frontier...
Controlled-release formulations (CRFs) have potential applications in modern agriculture, for it can not only prolong the duration of agrochemicals but also alleviate adverse effect on non-targ...
Pollution from agrochemicals may be contributing to the global decline of amphibian populations. Environmentally relevant concentrations of a fertiliser, ammonium nitrate, and a commercial formulation of the herbicide glyphosate Roundup Plus were tested on the embryonic development of Chioglossa lusitanica. This study introduces new data at three different levels. First, we provide previously u...
There has been a dramatic change in the agricultural research along the years and it has broadened its scope and scale which has become more multidisciplinary, inclusive and integrative [1]. On one hand we have literature that has shown agricultural research to have addressed key issues for society such as sustainability of production, nutrition and health [1], and on the other hand the field h...
Introduction In recent years, polychlorinated dibenzo-p-dioxins (PCDDs), dibenzofurans (PCDFs) and nonand monoortho-substituted polychlorinated biphenyls (dioxin-like PCBs) have received considerable attention because of their extreme persistence, bioaccumulation and toxic potential to wildlife. The concentrations of these compounds in wildlife were reported in recent years 1, . And particularl...
The study was conducted to analyze rice production under the Youth Empowerment Scheme (YES) in Nasarawa State, Nigeria. A multi-stage sampling technique was used to select 160 rice farmers made up of 80 participants of YES and 80 non participants. Primary data were collected through the use of structured questionnaires and personal interview. Data were subjected to descriptive statistics, linea...
Sorption and degradation are the primary processes controlling the efficacy and runoff contamination risk of agrochemicals. Considering the longevity of biochar in agroecosystems, biochar soil amendment must be carefully evaluated on the basis of the target agrochemical and soil types to achieve agricultural (minimum impact on efficacy) and environmental (minimum runoff contamination) benefits....
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