Agricul tural science & technology 2004 NO.1

SPECIAL TOPIC
1. Development of hybrid rice in China　 　
SCIENTIFIC PAPER
2. A multi-objective fuzzy optimization model for cropping structure and water resources and its method　 　
3. The quantified analysis of China's GM cotton yield capacity by C -D function and stochastic frontier model　 　　
OBSERVATION
4. Analysis of China's tobacco industry competition modes in the government monopoly environment　 　
COMPUTER AGRICULTURE
5. Generation of the data required by Conservation Model　 　　
6. The pH control optimization in the crop fertigation system using ANN　

Agricul tural science & technology 2004 NO.2

SPECIAL TOPIC
1. Haploids in the genetic improvement of solanaceous species　 　　
SCIENTIFIC PAPER
2. Genetic analysis of chlorophyll content in rice by molecular markers　 　
3. A calculation of non-point source load corresponding to the situation of China　
RESEARCHES & NOTES
4. Effect of bag encasing conditions on fruit quality of pomegranate　 　　
5. Agriculture situation after China's entry into WTO　

Agricul tural science & technology 2004 NO.3

SPECIAL TOPIC
1. Nitrogen recovery and nitrate leaching of controlled release nitrogen fertilizer in irrigated paddy soil　 　
2. Long-term modulation of the immune system by perinatal nutrition　 　
3. Transformation of insect-resistant gene into cauliflower ( Brassica oleracea L. Var. Botrytis)　 　
4. Fresh keeping techniques for purple cabbage　 　
INFORMATION
5. Chinese agriculture:US' market and rival as well?　

Agricul tural science & technology 2004 NO.4

SPECIAL TOPIC
1. Environmental agricultural policy in Japan in harmony with WTO agricultural agreements: current situation and its development (Ⅰ)　 　　
2. Capital loss in China's agriculture　 　
SCIENTIFIC PAPER
3. Medium optimization to improve astaxanthin production of Xanthophyllomyces dendrorhous mutant W6-8 based on genetic algorithms　 　　
4. Micro-propagation of Lepedium meyenii Walp.(Maca) by shoot culture　 　
NEW VARIETIES & PRODUCTS
5. A new red-fleshed kiwifruit cultivar'Chuhong'