نتایج جستجو برای: microbial pesticides

تعداد نتایج: 131175  

Journal: :Frontiers in sustainable food systems 2023

Sweet pepper ( Capsicum annum ) is an important vegetable with high economic and nutritional value. The present study was conducted to evaluate the effectiveness of biological treatments on nutritional, nutraceutical functional status greenhouse sweet peppers cv. Nirvin. Plants were divided into two categories: Peppers that biologically treated included five microbial-based fertilizers insectic...

2014
Pallavi Mishra Ashutosh Sharma Deeplata Sharma

Pesticides are very hazardous and lethal for organisms as well as for humans. They present danger to consumers, bystanders and workers during manufacture, transport or, during and after use. Pesticides are also toxic to plants and many food crops, including fruits and vegetables, contain pesticide residues after being washed or peeled. Pesticides decrease the biodiversity in soil and it has bee...

ژورنال: سلامت و محیط زیست 2011
خدادادی, مریم, رحمانی, علیرضا, صمدی, محمدتقی,

Background and Objectives: Water pollution by pesticides has adverse effects on the  environment and  human health, as well .In recent years, advanced oxidation processes,  have been gone through to a very high degree for pesticides removal. Poly-Aluminum chloride (PAC) used  for water treatment, can be effective on pesticides removal. The aim of this research was to study the use of UV/O3 and ...

Journal: :International Journal of Environmental Analytical Chemistry 2022

Retention and degradation of co-applied atrazine fipronil was studied in laboratory constructed bio-augmented biobeds containing rice straw-compost (BM) compost replaced with 10% husk ash [RHABM(10%)] or 1% wheat straw biochar [WBCBM(1%)] biomixtures. Atrazine (5000 µg, 50% WP) 0.3 G) were 100 mL water. After 30 days, 7.31, 4.65, 11.21 µg g−1 21.59, 7.41, 37.20 remained undegraded the top 3–4 c...

2012
Khalil Talebi Vahid Hosseininaveh Mohammad Ghadamyari

Pesticides are essential tools in integrated pest management (IPM) programs which can have the great influence if they are used properly. However, the adverse impacts of these compounds on the environment and ecosystem should not be ignored. The ecological effects of pesticides can be discussed from different points of view. Some of the significant consequences of use of pesticides are side eff...

2014
Renata Vadkertiová Elena Sláviková

All aerial plant surfaces are inhabited by diverse assemblages of microorganisms, including bacteria, fi lamentous fungi, yeasts, and algae. These organisms have profound effects on plant health and thus impact on the ecosystem (Lindow and Brandl, 2003). The yeasts form a major component of the population on leaves (Inácio et al., 2002). Leaf surfaces are colonized by members of several genera ...

2015
Louise Feld Mathis Hjort Hjelmsø Morten Schostag Nielsen Anne Dorthe Jacobsen Regin Rønn Flemming Ekelund Paul Henning Krogh Bjarne Westergaard Strobel Carsten Suhr Jacobsen

BACKGROUND AND METHODS Assessing the effects of pesticide hazards on microbiological processes in the soil is currently based on analyses that provide limited insight into the ongoing processes. This study proposes a more comprehensive approach. The side effects of pesticides may appear as changes in the expression of specific microbial genes or as changes in diversity. To assess the impact of ...

Journal: :Journal of Asian Scientific Research 2022

Microbial diversity of hydrocarbon in polluted soil and water bodies explains the variability that exists among various species microorganisms inhabiting such environments. Sources these pollutions include others polycyclic hydrocarbons, heavy metals contamination, industrial wastes unregulated use pesticides. No doubt, Niger Delta region is heavily due to exploration activities petroleum prosp...

Journal: :Bulletin of environmental contamination and toxicology 1996
J O Lalah S O Wandiga

Carbofuran (2,3-dihydro-2-2-dimethyl-7-benzofuranyl-Nmethylcarbamate) is a very effective systemic and contact insecticide and nematicide used against a wide range of agricultural pests (Aquino and Pathak, 1976; Caro et al., 1973). Though less persistent than most organochlorine pesticides, carbofuran is more toxic to animals, it is very soluble in water and tends to degrade faster under floode...

2014
Rajendran Vijayabharathi Bhimineni Ratna Kumari Subramaniam Gopalakrishnan

Plants are prone to various biotic stresses in nature by bacteria, viruses, fungi, parasites, harmful insects and weeds. The biggest percentage loss (70%) in plants is attributed to insects. Lepidoptera is one such diversified phytophagous insect group, which include Helicoverpa armigera, a key pest of many food crops including chickpea, pigeonpea, pea, lentil, chillies, sunflower, tomato, toba...

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