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农田生态经济系统
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农田生态经济系统
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理学
农田生态经济系统
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farmland eco-economic system
农田生态经济系统
在一定地域范围内,生态要素和经济要素以农业技术和管理要素为中介,通过物质流、能量流、价值流等形成的具有一定空间和时序结构的、开放的自然-社会-经济复合系统。
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convenience sampling
convenient number
Convenient Reader on Materia Medica
convention
Convention against Discrimination in Education
Convention against Torture and Other Cruel, Inhumane or Degrading Treatment or Punishment
Convention against Torture and Other Cruel, Inhuman or Degrading Treatment
conventional
conventional agriculture
conventional art
conventional celestial reference system
conventional Chinese characters
conventional circuit
conventional/classical transition state theory
conventional control chart
conventional coring
conventional cotton
conventional decision making
conventional distribution technology
conventional diving
conventional energy
conventional entropy
conventional fuels
conventional genetic engineering
conventional ignition device
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