نتایج جستجو برای: chemical amendments

تعداد نتایج: 383432  

Journal: :Carbon Management 2023

Soil amendments are a broad class of materials that enhance physical, chemical or biological characteristics in croplands, pastures, rangelands. While organic soil such as manure, mulch and seaweed have well established agronomic benefits, there has been renewed private governmental interest quantifying incentivizing their role mitigating climate change. Likewise, biostimulants biopesticides, w...

Journal: :New solutions : a journal of environmental and occupational health policy : NS 2011
Rachel I Massey Heather Tenney Elizabeth Harriman

The Massachusetts Toxics Use Reduction Act (TURA) has achieved significant reductions in toxic chemical use in Massachusetts, using a combination of regulatory and voluntary measures. Historically the program has regulated only users of relatively large quantities of toxic chemicals, with services provided to facilities of all sizes on a voluntary basis. Statutory amendments adopted in 2006 cre...

Journal: :Journal of environmental sciences 2009
Ruijuan Li Bei Wen Shuzhen Zhang Zhiguo Pei Xiaoquan Shan

The influence of pH on the sorption of pentachlorophenol (PCP) onto three organic amendments, char, humic acid (HA) and peat, and the effect of organic amendments on PCP sorption to three kinds of soils were evaluated. The sorption of PCP on these sorbents fitted the Freundlich model well, suggesting that PCP sorption isotherms were nonlinear with exponential coefficient (N) value lower than 1....

Journal: :Environmental Health Perspectives 2004
Carolyn W Merritt

will mark the 20th anniversary of the worst industrial accident in history, the chemical plant disaster in Bhopal, India, that killed thousands of people and injured tens of thousands more. Along with other safety professionals from around the world, I will be traveling to India this fall to reflect on what has changed and what we still must do to better protect the lives of workers and the pub...

In order to evaluate the effect of biofertilizers (nitroxin and phosphate barvar2), vermicompost and chemical fertilizers on the quantity and quality traits of sugar beet (Beta vulgaris L.), an experiment was conducted in randomized complete block design (RCBD) with 13 treatments and three replications at Agricultural and Natural Resources Research Station of Miandoab, Iran in 2015. The treatme...

2011
Gunjan Bhatia Anjana Srivastava Prakash Chandra Srivastava

Soil amendments play an important role in management of pesticide residues. In this study, incubation experiment was conducted using the surface (0 15 cm) sample of a mollisol supplied with different soil amendments (farmyard manure, cow-dung slurry, pyrite and gypsum) to investigate the effect of amendments on the dissipation of lindane in mollisols. Dissipation of lindane in soil was studied ...

2009
Giuliano Bonanomi Vincenzo Antignani Manuela Capodilupo Felice Scala

Application of organic amendments has been proposed as a strategy for the management of diseases caused by soilborne pathogens. However, inconsistent results seriously hinder their practical use. In this work we use an extensive data set of 2423 studies derived from 252 papers to explore this strategy. First, we assess the capability of a specific organic amendment to control different diseases...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید