The network structure of PBCA is a mixed structure composed of feed-forward network and feedback network.
从网络结构上看,它是一种混合型的神经网络,由下面三层的前馈网络和上层的反馈网络组成。
The results indicated that the soil organic matter and total N of 26-year-old PBCA stand increased. the activities of soil biochemistry strengthened. the amount of available nutrient supply enhanced.
得出结果:26年生杉阔轮栽模式土壤有机质和全N含量增加.土壤生化活性加强.土壤速效养分供应量增强;
The results indicated that the soil organic matter and total N of 26-year-old PBCA stand increased. the activities of soil biochemistry strengthened. the amount of available nutrient supply enhanced.
得出结果:26年生杉阔轮栽模式土壤有机质和全N含量增加.土壤生化活性加强.土壤速效养分供应量增强;
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