In order to investigate high yield model of Brazil triphibian rice in our fields , we proceeded anti-drought , experiment on from density , sour alkalinity etc 2002 to 2003 .
为了探求巴西陆稻在西安市灞桥区的高产种植模式，2002~2003年进行了抗旱、密度、酸 碱度等试验。
The algorithm was applied to estimating the model parameters of coal yield prediction by using its global optimization performance, and a high precision model was founded.
利用遗传算法的全局寻优特点，将它应用于模型参数估计，建立了精度更高的煤炭产量预测模型。
The sequence of the model factor effects (N>K>P) and the relation between high yield and fertilizer application, and the mutual functions among the yield factors of various fertilizers.
明确了模型因素效应顺序（氮肥＞钾肥＞磷肥）和高产与施肥的关系，以及各肥料产量因素间的交互作用效应。
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