نتایج جستجو برای: inorganic fertilizer

تعداد نتایج: 92109  

Journal: :Journal of food protection 2016
Cheng Liu Nynke Hofstra Eelco Franz

The observed seasonality of foodborne disease suggests that climatic conditions play a role and that changes in the climate may affect the presence of pathogens. However, it is hard to determine whether this effect is direct or whether it works indirectly through other factors, such as farm management. This study aimed to identify the climate and management variables that are associated with th...

Journal: :Soil Ecology Letters 2022

Plant health and performance are highly dependent on the root microbiome. The impact of agricultural management soil microbiome has been studied extensively. However, a comprehensive understanding how types fertilization regimes affect both is still lacking, such as microbiome’s stability, whether it follows same patterns In this study, we carried out long-term experiment to see different types...

Journal: :Applied and environmental microbiology 2011
Zachery R Staley Jason R Rohr Valerie J Harwood

Water bodies often receive agrochemicals and animal waste carrying fecal indicator bacteria (FIB) and zoonotic pathogens, but we know little about the effects of agrochemicals on these microbes. We assessed the direct effects of the pesticides atrazine, malathion, and chlorothalonil and inorganic fertilizer on Escherichia coli and enterococcal survival in simplified microcosms held in the dark....

2016
Oliver Grunert Dirk Reheul Marie‐Christine Van Labeke Maaike Perneel Emma Hernandez‐Sanabria Siegfried E. Vlaeminck Nico Boon

Vegetables and fruits are an important part of a healthy food diet, however, the eco-sustainability of the production of these can still be significantly improved. European farmers and consumers spend an estimated €15.5 billion per year on inorganic fertilizers and the production of N-fertilizers results in a high carbon footprint. We investigated if fertilizer type and medium constituents dete...

2005
Erdal N. Yardim Norman Q. Arancon Clive A. Edwards Thomas J. Oliver Robert J. Byrne

The effects of food waste vermicompost on populations of adult striped cucumber beetles (Acalymma vittatum) and spotted cucumber beetles (Diabotrica undecimpunctata) on cucumbers and larval hornworms on tomatoes (Manduca quinquemaculata) were evaluated in both greenhouse and field experiments as well as damage caused. In the field, cucumber and tomato plants were grown, with two different appli...

Journal: :Journal of environmental quality 2011
K R Sistani M Jn-Baptiste N Lovanh K L Cook

Alternative N fertilizers that produce low greenhouse gas (GHG) emissions from soil are needed to reduce the impacts of agricultural practices on global warming potential (GWP). We quantified and compared growing season fluxes of NO, CH, and CO resulting from applications of different N fertilizer sources, urea (U), urea-ammonium nitrate (UAN), ammonium nitrate (NHNO), poultry litter, and comme...

ژورنال: علوم آب و خاک 2015
افیونی, مجید, خوش‌گفتار منش, امیر‌حسین, رحیمی, صدیقه, نوروزی, مجتبی,

Management of organic and inorganic treatments may have positive or negative effects on soil quality, plant growth and human nutrition. The objectives of this study were to determine the effects of organic and inorganic zinc fertilizer application on soil quality indicators and wheat yield. This research was conducted at Agricultural Research Station Roudasht, Isfahan, Iran. Sewage sludge and c...

2003
Gabriela R. Muñoz J. Mark Powell Keith A. Kelling

cially if manure is surface-applied (Thompson et al., 1987). Conversely, denitrification losses of manure N Repeated N applications to field crops, either as inorganic fertilizers are increased by incorporation or injection (Comfort et or animal manures, can lead to N buildup in soils with potential longterm environmental hazards. The objective of this 3-yr field study al., 1988), and because o...

ژورنال: علوم آب و خاک 2013

Application of sewage sludge has been considered as an organic fertilizer in arid and semi-arid regions of Iran. This study was conducted to investigate cumulative and residual effects of sewage sludge on soil inorganic fractions and their relation to phosphorus (P) availability. Two levels of application (50 and 100 Mg ha-1) and three consecutive times of sewage sludge application (1, 3 and 5 ...

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