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中国作物栽培史
释义
中国作物栽培史
Encyclopedia
管理学
〔中国作物栽培史〕
释
history of crop cultivation in China
中国作物栽培史
中国原有野生植物经过驯化转为人工种植,或国外植物通过某种途径传入中国后本土化种植的过程。其作物主要包括经济作物和粮食作物,而经济作物中又包含纤维作物、油料作物、糖料作物、嗜好作物、果树、蔬菜、花卉等。
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carcinogenesis
carcinogenesis of environmental pollutant
carcinogenic effect of space radiation
carcinogenic effects of polycyclic aromatic hydrocarbons
carcinogenicity of asbestos pollution
carcinogenicity of environmental pollution
carcinogenicity of nickel pollution
carcinogenicity of N-nitroso compounds
carcinogenicity of vinyl chloride pollution
carcinogenicity study
carcinogenicity study technique
carcinogenic to humans
carcinogens
carcinoid syndrome
carcinoid tumors of the appendix
carcinoma
carcinoma of bile duct
carcinoma of ceruminous glands
carcinoma of cevical esophagus
carcinoma of duodenal papilla
carcinoma of the penis
carcinoma of the prostate
carcinoma of the rectum
carcinotron
Car-Cyg arm
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