problem analysis in the production and extension of protected vegetable--interview survey at farm household

open-ended question format, household randomly sampling method and personal interview survey are much more appreciated;

推荐使用开放式询问方式、住户随机抽样调查和访谈调查方法；

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for the study, mcgwin's team collected data on 12, 376 people who participated in the 2002 national health interview survey.

在此项研究中，麦格温的研究小组从参加2002年国民健康调查的12376人中采集数据。

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consequently, the greenland home rule government initiated a countrywide health interview survey which was carried out during 1993-1994.

因此，格陵兰自治政府发起了一个全国性的健康调查是在1993-1994年期间进行的。

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a 2007 national health interview survey found that an estimated 3. 1 million americans had used acupuncture in the past year.

国民健康访问调查2007年的一项调查显示，去年估计有310万美国人接受过针灸治疗。

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the study uses data on alcohol consumption on the 1983 national health interview survey.

这项研究使用的数据对酒精消费的1983年国民健康访问调查。

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in the second half of 2008, more than 20% of u. s. households had only wireless service, according to a national health interview survey.

《美国国家健康访问调查》的结果显示，在2008年下半年，超过20%的美国家庭只使用无线业务。

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whether such wuguan when can quell disputes, how to calm down, this reporter conducted an in- depth interview survey.

究竟这类物管纠纷何时才能平息，应该如何平息，记者对此进行了深入的采访调查。

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we have preliminary testified the mode's validity by interview, survey and field investigation.

通过访谈、调查以及实地考察等，初步论证该模式的有效性。

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both analyses are conducted on two independent data sets, the medicare current beneficiary survey and the national health interview survey.

双方进行了分析两个独立的数据集，当前的医疗保险受益人调查和国民健康访问调查。

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using interview survey method is the highlight of this paper. it is to collect data, cases and materials from the first-line taxation work.

本文的创新点之处在于采用采访调查法，从税收工作的第一线获取研究数据、案例和其他资料。

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thirdly, research methods, the study of literature and case studies, classroom observation, interview survey method used in conjunction.

再次，研究方法上，文献研究与案例分析、课堂观察、访谈调查法相结合使用。

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using the 1988 alcohol survey of the national health interview survey, we find that this association holds for white women only.

利用1988年酒精调查国民健康访问调查，我们发现，这个协会拥有的唯一的白人妇女。

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application of liaoning province, interview survey method to understand the relevance of college physical education.

应用访谈调查法了解辽宁省高校体育教学的相关情况。

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observation equation of distance between sst satellites in refining earth gravity model

精化地球重力场模型中SST距离的观测方程

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studies on the protein polymorphism in the blood of three goat populations

三个山羊群体血液蛋白多态性研究

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research and application of embryo transfer in cattle and goats

牛、羊胚胎移植技术研究与应用

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the portal venous system and the hepatic venous system of goat

山羊门静脉系统和肝静脉系统

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progress and current status in sheep and goat breeding research

绵羊和山羊育种现状与进展

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study on several issues related to producing transgenic goat by nuclear transfer

利用核移植技术生产转基因山羊有关问题研究

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programmable watering machine with clock led

带LED显示的时钟程控浇花机

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