Even if you don't burn corn, biomass must
use arable land, monoculturally.
· Seaweed farming is one of the most environmentally friendly types of aquaculture:
It uses no arable land, freshwater, chemical treatments or fertilizers.
Many observers have warned that
using arable land to produce crops for biofuels has reduced surfaces available to grow food.
Not exact matches
China reportedly has 10 % of global
arable land and
uses over 30 % of global fertilizer.
We worry that
arable soil is eroding and that water for irrigation is being
used unsustainably.
The advantages of grassland - based animal production without concentrated feed are that pastures, which can not be
used for
arable crops, are
used for food production.
With its stabilized rice bran, RiceBran Technologies has created a second crop and food source without increasing the
use of
arable land or water.
It's better to have land that is both
arable and that can be
used for grazing,» he said.
Reducing food losses & food waste (FLW) is a key global challenge to ensure sufficient and healthy food into the future, and to
use available
arable land as efficiently as possible.
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.
In stabilized rice bran, RiceBran Technologies has created a second crop and food source without increasing the
use of
arable land or water.
Assarts were bits of land cleared from the forest for
arable uses.
While emphasizing that the south west holds the future of food security in Nigeria, Governor Ambode said the available massive
arable and fertile land had placed the region on a sound footing to
use agriculture not only to grow the Gross Domestic Product (GDP) of the region but also to ensure food availability for the country.
Lagos State Governor, Mr Akinwunmi Ambode on Wednesday described the south west region as the next frontier of food security in Nigeria, revealing that an Agric Master Plan that would facilitate the effective
use of the massive
arable and fertile land in the region would soon be developed.
Yet farming and ranching already exact a daunting toll on the environment: burn down rain forests to create more
arable land, dump fertilizers onto fields that run off and choke life in rivers and oceans, emit volumes of greenhouse gases into the atmosphere,
use up vast stores of freshwater for irrigation.
With less than 2 % of European
arable land currently
used to grow grain legumes, Reckling and co-workers created a model to determine the effects of integrating legumes into cropping systems.
His excellent chapter on that continent's problems points out that only 32 per cent of potentially
arable land is actually
used at present.
Furthermore, the
arable land
used for farming dropped by one quarter over the 56 - year period, and investment in heavy farm equipment and other capital expenditures decreased by 12 percent.
These findings can also be illustrated in other aspects of resource
use: the team found the highest rate of increase in the cultivation of
arable land to be in the 1950s; the peak for human - made irrigation areas then followed in the 1970s, and the peak for nitrogen fertilisers was subsequently in the 1980s.
How many acres of
arable land do their energy and water
use policies take out of commission every year?
I'm catching up with a great package of reports, commentary and analysis in the July 28th edition of the journal Nature on the challenging, but entirely doable, task of feeding roughly 9 billion people by midcentury (and doing so without
using up the last patches of
arable land).
Food supply has not collapsed (1.5 billion hectares of
arable land are being
used, but another 2.7 billion hectares are in reserve).
The fact is, the U.S. only
uses 1/3 of its
arable land.
We only
use 1/3 of our
arable land.
«Excessive prices for oil and food» to a certain extent the result of policy restrictions on the
use of hydrocarbons, the effect of extrusion from the structure of
arable food crops through improved crop plants from which ethanol is produced to replace hydrocarbons as fuel.
The natural variation that has led us out of the Little Ice Age has a bit of frosting on the cake by land
use; and, part of that land
use has resulted in a change in vegetation and soil CO2 loss so that we see a rise in CO2 and the CO2 continues to rise without a temperature accompaniment (piano player went to take a leak), as the land
use has all but gobbled up most of the
arable land North of 30N and we are starting to see low till farming and some soil conservation just beginning when the soil will again take up the CO2, and the GMO's will increase yields, then CO2 will start coming down on its own and we can go to bed listening to Ave Maria to address another global crisis to get the populous all scared begging governments to tell us much ado about... nothing.
By government estimates, the country has some 50 million hectares of degraded but
arable pasture that could be
used for soy and cane cultivation.
- This later translates into one of the main drivers behind land - grabbing in other continents (usually in developing countries in Africa, but also Latin America and Asia) and huge extensions of
arable land
used to grow these new cash - crops as opposed to feeding the world.
It's basically the same old thing
using a marginally more available feedstock that still requires
arable land to produce.
For comparison, 174 000 km2 of land was
used for
arable crops, livestock, and fallow land.
Bailey said that Brazil's biofuel programme would be less controversial than America's, as the price of sugarcane is not strongly correlated to the world prices of staple foods and Brazil had extensive
arable land not being
used to full capacity.
At the farm, the main activities are
arable farmings and stock breedings, which includes rearing of riding horses and carriage horses for the Imperial Family and for the Court functions, raising other livestocks and poultry, and producing such as milk, meat and eggs for the
use of the Imperial Family and domestic and foreign guests.