Based on simulated model of JiangNan DoubleCroprice, growth and development status of early rice effected only by climate condition in ChangDe Area from1961to2000were simulated respectively.
以江南双季稻生长评估模型为工具，模拟了常德地区1961 - 2000年早稻的生长状况。
2
Using the results of fuzzy cluster analysis, the rice producing areas for the first crop under double-rice pattern in Jiangsu Province were divided into 4 regions.
采用模糊聚类分析方法，将本省双季早稻产区分为太湖、宁镇、通扬和盐阜四个区。
3
Finally, the successive regression models for predicting the rice yield of the first crop under double-rice pattern in those regions were developed, with which, the rice yields in 1985 were...