【摘 要】
：
【正】 这几年,潍坊市寒亭区的大棚西瓜可真是出了名,北起吉林、南到上海,东自胶东、西至西安,寒亭西瓜频频出击,屡屡得手,市场迅速拓宽。自1990年寒亭出现第一个种大棚西瓜
论文部分内容阅读
【正】 这几年,潍坊市寒亭区的大棚西瓜可真是出了名,北起吉林、南到上海,东自胶东、西至西安,寒亭西瓜频频出击,屡屡得手,市场迅速拓宽。自1990年寒亭出现第一个种大棚西瓜的农户开始,短短5年时间,寒亭的西瓜大棚已发展到近万亩,原本江浙一带产的南方西瓜一统寒亭天下,而如今,质优价廉的寒亭西瓜不仅完全主宰了本地市场,而且正在“倒灌”南方。西瓜在寒亭已形成了一种优势产业。
其他文献
Purpose of the work: To assess the impact of fixed night shift on the vigilance of paramedical staff. Methods: The present study is an exhaustive cross-sectiona
Mothers often express intense stress and uncertainty when their children develop acute childhood illnesses and it is important for healthcare professionals to c
宁夏南部山区地处宁夏南部、我国黄土高原西北端，面积3．05×105km^2占全区总面积的58．9％，该地属于黄土高原向干旱风沙区的过渡地带，为我国北方农牧交错生态脆弱带的一部分，生态
Background and Purpose: Obesity and Diabetes Mellitus type two (DMII) have a known association. Yet, the socio-demographic predictors of obesity in special popu
1997年中信实业银行广州分行成为首家私人银行部，并推出了国内首例个人理财业务，随后，保险公司也利用其保险业务的网络为客户提供个人理财服务，其后，证券、信托、基金也大力拓展个
Objective: This study examined the effect of an educational intervention on public health nurses’ attitudes and confidence in dealing with men who have sex wit
Those workers most vulnerable to pressure tend to suffer from scarce social and personal resources with which to respond adaptively to stress. In this case, the
The aim was to evaluate the current state of knowledge pertaining to patient safety and its link to person-centred care. The international relevance of patient
一、河南省商业资本竞争力现状（一）商业资本规模迅速扩大。国内贸易已经成为河南省经济社会发展的支柱产业。2005年，河南省国内生产总值突破万亿元大关，为10587.42亿元，成为我国第
Recent trends in simulation use have necessitated a more considered approach in the use of this teaching/learning tool. The aim of this research is to discover