Sentences with phrase «on conventional farms»

For example, in 2007, researchers conducted an analysis of wheat grown on various farms in Belgium; based on the results, they estimate that consumers of organically grown wheat take in more than twice as much lead, slightly more cadmium, and nearly equivalent levels of mercury as consumers of wheat grown on conventional farms.

In a recent study, 8 a team of researchers led by University of Iowa's Tara Smith found MRSA in 8.5 percent of pigs on conventional farms and no pigs on antibiotic - free farms.

The leading explanation is that certain fertilizers approved for use only on conventional farms somehow make cadmium more available to plant roots.

According to a study conducted by The Organic Center, organically farmed fruits and vegetables can increase antioxidant levels by nearly 30 percent compared with produce grown on conventional farms.

But the study went a step further, comparing crop yields on conventional farms to those on organic farms where cover crops were planted and crops were rotated to build soil health.

For meat, poultry, eggs and dairy products to be labeled organic, they must come from animals that are given organically grown feed, no growth hormones or antibiotics, and are not confined 100 percent of the time, as they often are on conventional farms, says Steven Hoffman of the Organic Center, a non-profit group that furthers research on organic food.

Economic performance on organic farms in many countries and numerous crops are often found to be comparable with those on conventional farms, even without additional subsidies and sometimes even without output price premiums.

On horticultural farms, labour requirements are much higher than on conventional farms.

Quantitative data from Switzerland69 found that the proportion of semi-natural habitats and field margins per farm to be 16 percent on organic farms, compared to 3.7 percent on conventional farms.

The frequency of rill erosion among agro-ecological farms was 58 percent lower than on conventional farms where 80 percent of conventional plots had up to 78.1 m2 / ha more rill erosion than agro-ecological plots.

They manually weed with chip hoes, and teams of weeders walk through the farm much more frequently than on a conventional farm just to stay on top of the weeds.

The reason was that wind and water erosion degraded the soil on the conventional farm while the soil on the organic farms steadily improved in organic matter, moisture, microbial activity and other soil quality indicators.

Not exact matches

There are conflicting studies on this topic, but farmer's growing organic produce are limited to the use of pesticides that are naturally occurring, while conventional farming practices use synthetic pesticides that are linked to various health problems such as ADHD in children.

The main experiments used to conduct this research are the Farming Systems Trial (FST)- the oldest continuous trial in the US that compares organic and conventional farming systems, the new Vegetable Systems Trial (VST)- comparing the impacts organic and conventional farming practices on nutrient density in vegetables and linkages to soil health, and Integrated Crop - Livestock Systems using annual and perennial crops along with cattle or hogs for soil, plant, and animal Farming Systems Trial (FST)- the oldest continuous trial in the US that compares organic and conventional farming systems, the new Vegetable Systems Trial (VST)- comparing the impacts organic and conventional farming practices on nutrient density in vegetables and linkages to soil health, and Integrated Crop - Livestock Systems using annual and perennial crops along with cattle or hogs for soil, plant, and animal farming systems, the new Vegetable Systems Trial (VST)- comparing the impacts organic and conventional farming practices on nutrient density in vegetables and linkages to soil health, and Integrated Crop - Livestock Systems using annual and perennial crops along with cattle or hogs for soil, plant, and animal farming practices on nutrient density in vegetables and linkages to soil health, and Integrated Crop - Livestock Systems using annual and perennial crops along with cattle or hogs for soil, plant, and animal health.

Consumers purchase organic foods for different reasons, including concerns about the effects of conventional farming practices on the environment, human health, and animal welfare.

Our GMO - Tested and Glyphosate - Tested open pollinated corn is grown on small family farms with buffer zones, ensuring that the places where the corn is planted is not downwind from any other conventional corn fields that may be using genetically modified seeds.

She has over 10 years of work experience on both conventional and organic farms in Oregon.

Our business is built on long - term relationships with Certified Organic and Fair Trade co-operatives as well as conventional farms that focus on improving their communities, their families, and their environment.

This is the first time scientific research has given an accurate picture of the long - term soil carbon storage on organic versus conventional farms throughout the U.S., since most studies focus on individual farms or total soil organic carbon.

Sustainability There are very mixed opinions in the mainstream on whether organic farming is sustainable when comparing it with conventional farming practices.

On the other hand, it requires higher land use because the generally more extensive management results in lower yields compared to conventional farming.

There is much debate over the relative merits of conventional farming, which has a large environmental impact on the land it uses, and organic farming, which may require greater land use for the same yield.

There are many studies showing that after three or four years of organic farming farms can equal, if not better the yield of conventional crops, depending on the sector.

Our staff is on their hands and knees across a 10 to 15 acre paddock so depending on the crop, labour costs are 30 to 40 per cent higher than for conventional farms.

Related on Organic Authority How It's Made: Organic Valley Grassmilk Puts Farms and Farmers First Organic Milk Notably Healthier than Conventional, Study Finds Organic Meat and Milk 50 Percent Richer in This Key Nutrient than Conventional, Study Finds

«We're seeing progress with heavy applications of organic compost / manures and we try to apply a lot of what we do on the organic farms to the conventional blocks,» Michael says.

On June 21st the US Supreme Court ruled on Monsanto Co vs. Geertson Seed Farms, and recognized that transgenic contamination is «harmful and onerous to organic and conventional farmers,» and grounds for litigation against biotechnology TNCOn June 21st the US Supreme Court ruled on Monsanto Co vs. Geertson Seed Farms, and recognized that transgenic contamination is «harmful and onerous to organic and conventional farmers,» and grounds for litigation against biotechnology TNCon Monsanto Co vs. Geertson Seed Farms, and recognized that transgenic contamination is «harmful and onerous to organic and conventional farmers,» and grounds for litigation against biotechnology TNCs.

Hausheer et al. (1998) evaluated crop rotations on 110 organic, integrated and conventional farms in a Swiss pilot farm project.

Reganold et al. (1987) found during a long - term comparison (since 1948) of soils from selected conventional and organic farms of the same soil type near Spokane in Washington, USA, that topsoil was 16 cm thicker on organically managed plots.

In Europe, figures for labour use on organic farms in relation to comparable conventional farms vary between countries and studies15.

We strive to produce top quality organic and conventional herbs and produce with an emphasis on using as many natural farming methods possible.

Few data exist on pig and poultry farms, but labour per hectare of utilized agricultural area seems to be similar to conventional farms, as livestock density is reduced.

Results from different European countries comparing phosphorous and potassium balances of conventional and organic farms are presented in Table 2: even though the ranges from study to study vary a great deal, it can be concluded that the phosphorous and potassium surpluses of organic farms are significantly lower than on conventional ones.

A study by the British Trust for Ornithology (1995) compared breeding and over-wintering of birds on 44 organic and conventional farms.

In a European context, the labour input is higher on organic arable and mixed farms, while organic dairy farms use the same amount of labour, or less, than comparable conventional farms.

A three - year study in Denmark concentrated on the non-crop habitats, such as hedgerows, of conventional and organic farms and their effects on bird populations.

Other recent research11 confirms the figures mentioned above at lower levels, with energy consumption on organic farms amounting to 45 percent or 30 to 50 percent of conventional farms, respectively.

Various typical agricultural practices (e.g. ban of synthetic pesticides, organic fertilization, and habitat diversity) on organic farms are less detrimental for arthropod species compared with conventional agriculture.

For many reasons, such as there being over 10 million hens kept in conventional cages, false and misleading claims about egg - labelling and many others, AFSA is concerned for the future of genuine free - range systems for raising poultry on farms.

Significantly more non-pest butterflies were recorded on organic farms than conventional farms but there was no significant difference in the abundance of pest species54.

The review of relevant research conducted by Stolze et al. (2000) concludes that under European conditions organic agriculture has beneficial effects on the characteristics of soil organic matter because the soil organic carbon content is higher on organically farmed soils than on conventional ones.

In several investigations of on - farm sites as well as in plot trials, a higher diversity and abundance of arthropods was found in organic and biodynamic plots compared to conventional plots (see Table 4).

Under organic fertilization management based on compost with 60 kg available N per ha, the farm achieved exactly the same yield level as under conventional fertilization management with 200 kg of mineral N.

In several investigations of on - farm sites as well as in plot trials, a higher diversity and abundance of arthropods was found in organic and biodynamic plots compared to conventional plots.

Some production on certified organic farms may be sold as conventional produce due to a lack of market, further complicating data collection.

According to an industry source, about 80 percent of organic production currently comes from family farms, and organic growers (especially in the case of vegetables) produce on smaller areas than conventional farmers.

However, the higher price paid for organic cotton has had a positive influence on the conventional price as buyers of conventional cotton are forced to offer better prices (although lower than that offered for organic cotton) and / or other incentives like farm tools in order to ensure their supplies.

Biodiversity loss, environmental degradation and severe impacts on ecosystem services — which refer to nature's support of wildlife habitat, crop pollination, soil health and other benefits — have not only accompanied conventional farming systems, but have often extended well beyond the boundaries of their fields, such as fertilizer runoff into rivers.

While these standards make welfare better than conventional farming, «organic» does not guarentee that the meat was produced on a small farm, where animals roamed freely, or that the animals were treated humanely.

I've seen what happens on organic versus conventional dairy farms and what goes into making the products.