21.12.2013 Views

PPP Special 08 - Institut für Entwicklungs- und Agrarökonomik

PPP Special 08 - Institut für Entwicklungs- und Agrarökonomik

PPP Special 08 - Institut für Entwicklungs- und Agrarökonomik

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

3<br />

Cotton is grown in three distinct agro ecological zones of India which<br />

are characterised by different soils:<br />

Northern zone of sandy loam soils were cotton is grown almost<br />

entirely <strong>und</strong>er irrigation,<br />

Central zone of black soils where cotton is mostly grown <strong>und</strong>er<br />

rainfed conditions and<br />

Southern zone of red soils where cotton is predominantly rainfed<br />

(Basu, Paroda, 1995)<br />

At present 125 cotton varieties and hybrids have been released so far in<br />

India (Khadi, 2002). All four species of cotton (i.e. G. hirsutum,<br />

G. barbadense, G. arboreum and G. herbaceum) are grown in the<br />

different geographical zones. In addition, hybrid cotton varieties have a<br />

big share on the total cotton area (aro<strong>und</strong> 36 per cent, Annex A-16) and<br />

are mostly grown in the central and southern zones of India.<br />

Although cotton accounts for only 5 per cent of the arable land in India,<br />

it consumes more than 50 per cent of chemical pesticides (FAO, 2002).<br />

The largest proportion of cotton pesticides is used to protect cotton<br />

plants against losses due to bollworm pests.<br />

Cultivating cotton is a high-risk business constrained by pests and<br />

unfavourable climatic conditions. Farmers, especially marginal and<br />

small-scale farmers who are dependent on regular season income,<br />

often shift to other less risky crops.

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

Saved successfully!

Ooh no, something went wrong!