Sentences with phrase «arable land per»

Not exact matches

There is a grave environmental crisis in air quality (life expectancy in polluted northern cities is five and a half years lower than in the cleaner south), water and soil (one survey showed that 10 per cent of arable land was unsafe to grow crops on).

«The inequitable distribution of the national revenue; the disparity in the scale of salaries (some dispose of emoluments which are an insult to the poverty of the country, while the immense majority receives a miserable pittance); the fact that a bare two per cent of the active population owns seventy per cent of the arable land; the system of recruiting our agricultural laborers, who do not even enjoy legal status; the fact that hundreds of thousands of school - age children lack basic education; the disintegration of the family; the growing immorality everywhere — all this demands bold and definitive change.»

Holland Malt believes the plant is one of the largest and most modern barley storage and malting facilities in the world with the potential to produce over 130,000 t of malt per year by the processing of 165,000 t of malting barley and other grains from the surrounding 30,000 ha of arable land.

For a relentlessly growing population, the per capita arable land was shrinking toward its limit.

While recent policy interventions (such as the Good Agricultural and Environment Condition requirements of the CAP, and the EU Soil Thematic Strategy) have reduced the rate of soil loss in the EU by an average of 9.5 % overall, and by 20 % for arable lands, the study finds that four million hectares of EU croplands have unsustainable rates of soil loss (more than 5 tonnes per hectare per year).

His excellent chapter on that continent's problems points out that only 32 per cent of potentially arable land is actually used at present.

To take just one fairly representative example, in the classic Rothampstead experiments in England where arable land was allowed to revert to deciduous temperate woodland, soil organic carbon increased 300 - 400 % from around 20 t / ha to 60 - 80 t / ha (or about 20 - 40 tons per acre) in less than a century (Jenkinson & Rayner 1977).