Research and Analysis of the Sino-US Agricultural Trade in Current Decade

来源 :农业科学(英文) | 被引量 : 0次 | 上传用户:flyingfish521
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
China has a large population, so the supply of agricultural products is very essential, and agricultural trade plays an important role. According to the data from the United Nations’ commodity trade, the rate of agricultural products trade development bet
其他文献
Crop production is greatly influenced by water and nutrition stress in semi-arid areas. Nitrogen and water are two most important yield limiting factors which e
Lactation in dairy cattle is coupled with increased nutrient requirements for milk synthesis. Therefore, dairy cattle metabolism has to adapt to meet lactation-
生命科学的发展对医学细胞生物学实验教学提出了新的要求,建立适合新发展要求的医学细胞生物学实验教学体系是当前各高等医学院校实验教学改革的重点。从实验教学模式、实验
从分析人民银行资产负债表的变化出发,运用状态空间模型实证分析了2005年7月至2012年6月中国汇率和货币供给对通货膨胀影响的动态时变过程。研究结果表明:人民币汇率升值对通
The compost products of Camellia oleifera shell/meal mixed at different mass ratios were characterized by Fourier-transform infrared spectroscopy (FTIR) at diff
目的探讨环磷酰胺冲击疗法治疗肾病综合征的临床疗效。方法选取2010年8月—2013年6月本院收治的肾病综合征患者30例,按治疗方式分为,对照组15例,采用激素标准疗法治疗;观察组15例
生物化学实验教学是培养学生创新思维和实践能力的重要手段,合理的教学方法是决定教学成功的关键。通过实验课程考试成绩对教学效果进行验证,结果表明"问题式教学模式"能够从提
High postharvest losses in developing countries negate the efforts geared towards improving food security. Poor produce quality including high prevalence of myc
Millets are important natural grain source for wild and game birds and the domesticated varieties are good sources of grain for human and livestock nutrition as
In the present experiment, the effect of various house hold wastes i.e. T1 (egg shell powder), T2 (wood ash), T3 (banana peel), T4 (used tea waste), T5 (egg she