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农牧结合生态系统管理的动力学机制

open access: yes
系统动力学是研究信息反馈系统动态行为的计算机仿真方法,它用于研究与规划非线性复杂系统的动态行为和相应的长期战略决策有其独特的优点。禹城市既是粮食生产优势产区,同时也是畜牧业生产的优势产区,种植业子系统和养殖业子系统是禹城市农业生态系统两个最主要的子系统,种植业和养殖业协调发展是农业生产持续健康发展的关键。通过建立系统动力学模型,模拟在资源、经济等因素影响下的禹城市农业生态系统发展动态,对种植业和养殖业子系统内部组分结构比例实施调控,经过反复运行试验,从中选出3种典型情景供决策者参考。图4,表1 ...
欧阳竹, 武兰芳
core  

[Medium- and long-term clinical efficacy of tibial transverse transport surgery in the treatment of diabetic foot ulcers]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Liu SW   +5 more
europepmc   +1 more source

[Binary encryption comprehensive experiment based on agarose gel electrophoresis]. [PDF]

open access: yesSe Pu
Duan JW   +7 more
europepmc   +1 more source

[Method of constructing 3D facial smile simulation sequence data based on non-rigid registration]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Wen A   +11 more
europepmc   +1 more source

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