1. In the first half of the 1980s, only the north and south-west experienced increases in the multiple cropping index.
2. Note too that only in the north-east and north-west did state-sponsored reclamation contribute more than marginally to total reclamation. Relevant data can be found in Ministry of Agriculture, Chinese Agricultural Yearbook, as detailed in the sources to Table 10.
3. Who will feed China?” Perspectives on the Long-Term Global Food Situation, No. 2 (1996), pp 1–8; Dawn Stover, “The coming food crisis;Vaclav;Popular Science,1996