Changes of crop climate risk degree : a case study on cotton in Henan Province

Auteurs :
QIAN, H.
REN, Y.
LI, M.

Description :
Based on previous researches, this article established the cotton climate suitability model and the risk index to analyze the cotton climate risk degree in Henan Province. The result shows that, in the last 40 years, the cotton climate risk degree has a gradual increasing trend in which the precipitation plays a very important role. Abrupt change is an important characteristic in eastern Henan where this sudden change type has notable latitudinal difference.


Type de document :
Article de périodique

Source :
Journal of geographical sciences. Acta geographica sinica, issn : 1009-637X, 2006, vol. 16, n°. 3, p. 355-362, nombre de pages : 8, Collation : Illustration, Références bibliographiques : 9 ref.

Date :
2006

Editeur :
Pays édition : Chine