𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Changes and effecting factors of grain production in China

✍ Scribed by Yuqi Chen; Xiubin Li; Jing Wang


Book ID
107505581
Publisher
SP Science Press
Year
2011
Tongue
English
Weight
517 KB
Volume
21
Category
Article
ISSN
1002-0063

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Changing medical doctor productivity and
✍ Tim Martineau; Youlong Gong; Shenglan Tang πŸ“‚ Article πŸ“… 2004 πŸ› John Wiley and Sons 🌐 English βš– 88 KB

## Abstract Using the data collected from the health facility‐based survey, part of the national health service survey conducted in 1993 and 1998, this paper tries to examine changes in labour productivity among the county‐level hospitals and township health centres in rural China, and to analyse f

Grain Production and Environmental Manag
✍ Qingbin Wang; Catherine Halbrendt; Stanley R. Johnson πŸ“‚ Article πŸ“… 1996 πŸ› Elsevier Science 🌐 English βš– 122 KB

The rapid growth in China's per hectare chemical fertilizer application, from less than 10 kg in 1960 to 331 kg in 1993, has contributed significantly to the growth in grain production, but has also caused many environment problems such as groundwater pollution. With one-fifth of the world's populat