20.10.2014 Views

GEO Brasil - UNEP

GEO Brasil - UNEP

GEO Brasil - UNEP

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

soil conditions<br />

the state of environment in Brazil<br />

R$ 37 billion Out of the total number of holdings, 4,139,369<br />

are owned by smallholders, totalling 1078 million ha<br />

Smallholdings are responsible for R$ 18,1 billion out of<br />

total GPV total and rural incentives for these holdings<br />

amounted to R$ 937 million Large landholders own 554,501<br />

farms occupying 240 million ha The remaining numbers<br />

refer to holdings that could not be classified under a certain<br />

category<br />

A regional analysis<br />

points to the<br />

importance of<br />

smallholdings in the<br />

North and South In<br />

both regions, more<br />

than 50 percent of GPV<br />

is produced by<br />

smallholders In the<br />

North, smallholdings<br />

amount to 854<br />

percent, occupy 375<br />

percent of the area and<br />

produce 58,3 percent of<br />

GPV in the region They<br />

are granted 386 percent of total agricultural incentives<br />

In those regions, land is mostly cultivated with the use of<br />

old-fashioned technology (management level A) Thus,<br />

poorly mechanised smallholdings prevail in an itinerant<br />

fashion Burning causes acute pressure on soils, and soil<br />

productivity is reduced by high temperatures, elevated rain<br />

precipitation levels and small average farm sizes<br />

In the Southeast, the highest concentration of ownership<br />

in a minority of landowners can be found Agricultural<br />

incentives for smallholdings are disproportionate to the<br />

area that they occupy Smallholders own 292 percent of<br />

the total area but receive only 126 percent of the<br />

agricultural incentives Mountainous parts in the<br />

Southeast are under pressure of use, as smallholders<br />

usually found in this region are penalised by the lack of<br />

financial resources that would enable the adoption of new<br />

technology, mechanisation and alternative products All<br />

this is added up to the limited size of land holdings<br />

The Northeast has the largest number of smallholders<br />

(883 percent), which occupy 435 percent of the region,<br />

produce 43 percent of the regional GPV and are allocated<br />

only 268 percent of total incentives The historical<br />

occurrence of severe climate as well as the insufficient<br />

amount of agricultural land has been leading to a<br />

progressive depletion of natural vegetation cover and<br />

overexploitation of the soil As a consequence, production<br />

capacity decreases causing erosion and desertification in<br />

more serious cases<br />

This has triggered a<br />

search for land with a<br />

lower use potential,<br />

which increases the risk<br />

of overusing and<br />

degrading soil<br />

resources This may be<br />

observed in already<br />

degraded pastures and<br />

erosion processes<br />

found in these regions<br />

In the North, high<br />

temperatures and<br />

frequent rain bring about more intensive depletion in soil<br />

productivity and pastures These lands have been recently<br />

occupied by croplands In the Northeast, due to the<br />

vulnerability of the Caatinga, this is a concerning indicator,<br />

as there is a risk of desertification<br />

In general terms, when cultivating pasture farmers usually<br />

manage to do soil correction through the use of shortcycled<br />

cultivation (maize and rice among others) However,<br />

they cannot afford to manage this cultivation through<br />

fertilisation maintenance and proper handling techniques<br />

Thus, overpasturing may occur In the same fashion, the<br />

use of burning to handle and recover pastures during dry<br />

periods dramatically affects soil conservation and other<br />

natural resources<br />

Regarding cattle production, there was an expansion caused<br />

by an increase in the number of pastures Also, as expansion<br />

has been occurring steadily, it may be associated to a<br />

progressive mechanisation in the sector There are several<br />

examples of this modernisation, such as public and private<br />

56

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!