Sentences with phrase «soil fertility by»

Since organic farms are mostly mixed farms, integrating animal husbandry with crop production, using vast and diverse rotations, intercrops and green cover crops, and maintaining soil fertility by cultivating nitrogen fixing legumes, they display a higher diversity of domesticated species than conventional farms.

Since organic farmers can not compensate for a loss in soil fertility by inputs of synthetic nutrients, the building and maintenance of soil fertility is a central objective of organic agriculture2.

It promotes greater soil fertility by rotating crops and using natural materials, such as compost, manure and cover crops.

Not exact matches

In addition to the direct environmental benefits Organic Agriculture provides, it reduces farm costs in the long - term by increasing soil fertility, ensures animal welfare, protects farmers against dangerous pesticide exposure and contributes to rural development by generating additional farm employment and fair incomes.

The soil sample report will typically give the following information: soil type or texture, pH, salinity (expressed as electro - conductivity), percentage of organic matter, and fertility status as indicated by the levels of nitrogen, potassium, and phosphorous.

Evidence suggests that the Indians, through the burning of remnants of logs, branches, weeds, crop remains, felled secondary growth vegetation, near - by forest litter, and cut material brought to the fields along with kitchen - fire carbon and ash from the houses, modified the fertility of their soils.

Today, access to these dark earths is limited by land pressures and changing land tenure systems, and these exact practices of enhancing soil fertility no longer exist.

Emmer & Co. is a San Francisco startup focused on producing the most delicious, sustainable, and humanely - raised 100 % heritage chickens via partnerships with poultry operations where chickens are raised entirely outdoors, and by focusing on pasture rotations that enhance soil fertility.

If we want to increase food security and resilience of farmers in Ghana, we need to start by restoring the fertility of soils,» she added.

They found that returning Earth to 350 ppm by 2100 requires planting trees on an epic scale, as well as substantial investments to boost soil fertility so it holds more carbon.

«A Wild Weedy Scourge,» page 24 «Resource Heterogeneity, Soil Fertility and Species Diversity: Effects of Clonal Species on Plant Communities,» by J. Alexander Eilts and colleagues in May issue of The American Naturalist describes how plants like cogon grass, which spread through expansive underground networks, reduce biodiversity even in soils that are thought to boost it.

However, new UMN research published in Environmental Research Letters found that regardless of soil fertility or rainfall amounts, the single variable that was by far the strongest determinant of how much a shrub grew in a given year was the temperature in June.

«They probably play an important role in restoring fertility to the soil in pastures, where it has been damaged by exposure to extremes of both temperature and humidity,» he says.

This system often involves clearing of a piece of land followed by several years of wood harvesting or farming until the soil loses fertility.

Introduced trees can also pave the way for more invaders by altering soil fertility.

Belarus has become one of the pilot countries to implement projects in land restoration in order to achieve Land Degradation Neutrality by 2030, reversing the processes of land degradation and raising soil fertility and productivity.

The studies that compare vegetarians to meat - eaters on modern diets compare two relatively poor diets, both devalued by poor soil fertility and the absence of traditional foods like organ meats and cod liver oil.

Food security and soil fertility could be significantly improved by greater grain legume usage and increased improvement of a range of grain legumes.

Pasture - based cattle operations also decrease soil erosion and improve soil fertility and water quality by maintaining grasslands which protect soils from water and wind erosion.

In the Aleutian archipelago, predation of seabirds by introduced Arctic foxes (Alopex lagopus) has lowered nutrient input and soil fertility, ultimately causing vegetation to transform from grasslands to dwarf shrub / forb - dominated systems (12).

The Terra Preta soils in the Amazon formations have retained their remarkable fertility for at least centuries, still until today, as documented by generational histories of many South American farm families.

Superior results in terms of range ecosystem improvement, productivity, soil carbon and fertility, water holding capacity and profitability have been regularly obtained by ranchers using multiple paddocks per herd with short periods of grazing, long recovery periods and adaptively changing recovery periods and other management elements as conditions change [4,5].

Sure, it needs to be handled correctly and dealt with intelligently, but feces and urine can provide a lot of benefits to us - mostly indirectly - by adding fertility to soils.

John E. Sheehy, International Rice Research Institute, e-mail to Janet Larsen, Earth Policy Institute, 1 October 2002; Pedro Sanchez, «The Climate Change — Soil Fertility — Food Security Nexus,» speech, Sustainable Food Security for All by 2020, Bonn, Germany, 4 — 6 September 2002; USDA, op.

The release of gas hydrates may still be stoppable through a suite of techniques including withdrawing atmospheric CO2 by rapidly building soil fertility on a global scale, reforestation to increase reflective cloud cover, and rapidly reducing CO2 emissions — in other words, a massive emergency campaign to cool the planet: Climate Code Red!

We may also reduce carbon emissions by building soil fertility and conserving and restoring ecosystems.

Current farming methods erode and degrade topsoil, but we could reverse that by adopting methods that are less disturbing to the soil and plant roots and by more use of cover crops or «green manures» that add organic matter to the soil, increase soil fertility and water retention, and reduce pests and diseases.

By contrast agro-ecological peasant farming systems feed the remaining 70 % on only a third of available land, enriching soil fertility and with little emissions.

In a stable environment, a forest canopy can be expected to reach a maximum leaf area index (LAI) that can be supported by available soil moisture and fertility (Waring [1983]-RRB-.

We may also reduce carbon emissions by building soil fertility on agricultural lands and conserving and restoring ecosystems.

Land was an issue largely ignored, except by some indigenous peoples» groups who stressed the need to maintain soil fertility.

About 91 % of farmers are practicing the technology at different levels depending on the component adopted out of the six, namely minimum land tillage; laying out fixed planting basins; no burning of crop residues; planting and input application in basins; and rotation with nitrogen - fixing crops for soil fertility restitution, outlined by the Conservation Farming Unit (CFU).

Countries have been asked to submit their views on what should be included in the work by 31 March 2018, with options including how to improve soil carbon and fertility, how to assess adaptation and resilience and the creation of better livestock management systems.

Pedro Sanchez, «The Climate Change — Soil Fertility — Food Security Nexus,» speech, Sustainable Food Security for All by 2020, Bonn, Germany, 4 — 6 September 2002.

Biodynamics treats soil fertility and plant growth as ecologically interrelated tasks — indeed, the term «ecology» was originally defined by the German scientist Ernst Haeckel.

Over the last decade, Lesotho's grain harvest dropped by half as its soil fertility fell.

This simple, locally adapted technology, developed by scientists at the International Centre for Research in Agroforestry in Nairobi, has enabled farmers to double their grain yields within a matter of years as soil fertility builds.

By destroying the natural soil fertility and disturbing the soil through tillage, industrial farming also adds to the deterioration of soil and its carbon emissions.

By building raised beds which are NEVER walked on, heavily mulched and fed by top dressings of large amounts of organic matter, proponents of no - dig gardening say it protects vital soil life including worms, microbes and mychorrizal fungi which all play a part in maintaining soil fertilitBy building raised beds which are NEVER walked on, heavily mulched and fed by top dressings of large amounts of organic matter, proponents of no - dig gardening say it protects vital soil life including worms, microbes and mychorrizal fungi which all play a part in maintaining soil fertilitby top dressings of large amounts of organic matter, proponents of no - dig gardening say it protects vital soil life including worms, microbes and mychorrizal fungi which all play a part in maintaining soil fertility.

If the enjoyment of the property is affected by the action of encroaching roots on other properties of the soil eg fertility or workability of the soil, this is a continuing nuisance and, arguably, there is damage.

They used a hedgehog (Erinaceus europaeus), unavailable to us new world types, and the spring divination thing got picked up by others, becoming imbolc for the Celts and Candlemas for the Christians eventually, all of which is tied up with the usual mix of fertility, purification and divination concerns, plausible in Europe where the green tips of things might just start pushing up through the soil along about now.

Bitter Cucumbers A bitter taste in cucumbers may be caused by extreme dry or hot temperatures, overwatered soils or poor fertility.