农业的

The distributed hydrological model is important and practical in water resources management in the future.

1.1 农业灌溉模型通过现代科技提高农业灌溉效率对经济和环境的发展将产生巨大影响，但这方面的研究还没有得到全球范围的推广，尤其是在以农业为主的发展中

recycling agriculture economy has the characteristic of own agriculture that the other agriculture has not, developing recycling agriculture economy, can protect cultivated land effectively, save natural resources, prevent environment for continuing nastily, realize the harmony between human and nature.

循环农业经济有着一般循环经济所不具有的由其自身所产生的特点，发展循环农业经济，能够有效地保持耕地，节约资源，遏制生态环境恶化，实现人与自然和谐共存，它是中国现代农业经济的发展方向。

Seventh, case analysis and findings show that, on the one hand, ecological agriculture cluster concept in practice has been successful prototype, the competitive edge is increasingly appear; on the other hand, farmers have a weak sense of clusters, the ability to promote agricultural enterprises is not strong, farmers cooperation organization slackly, the incentive and monitoring mechanisms missing, these influence and has hampered the speed and quality of China\'s regional eco-agriculture cluster construction in a large extent.

案例分析和调查结果表明，一方面，生态农业集群理念在实践中已有成功的雏形，竞争优势也日渐显现；另一方面，农户集群意识淡薄、农业龙头企业带动能力不强、农户合作组织涣散、政府激励与监督机制的缺失等，也在很大程度上影响和制约了我国区域生态农业集群建设的速度和质量。

As an instance of practical application,the article explains the designing principle and function structure of database subsystem and application subsystem of Zhejiang ARIS.The system has the function of spacial data and attribute data pretreatment,data update,information searching,data processing,dynamic analysis,and thema...

以浙江省农业资源信息系统的建设为实例，探讨了数据库系统与应用系统两个层次的技术路线和功能结构，在省域尺度上，实现了直观描述农业资源的时空分布、动态分析区域农业资源状况。

This paper focus on the 3 LiaoYuan Regionalization ——mild-wettish zone in the northwest part, warm-cool half wettish zone in south central part and cold-cool half wettish zone in east part, according to agriculture natural climatic resources in LiaoYuan, and refer to the local unique physiognomy and topography , apply the heat and moisture factor target-oriented, relying on Precipitation in growth period of April-September as the Auxiliary index of General Ways invagination.

本文根据辽源地区的农业自然气候资源，参照本地独特的地势地貌，采用以热量和水分因子为主导指标，以4-9月生长期降水量为辅助指标的综合套叠方法，将辽源地区划分为西北部温暖湿润区、中南部温凉半湿润区、东部冷凉半湿润区三个农业生态气候区，旨在为当地党政机关合理开发利用气候资源，科学调整农业结构和布局，减轻和避免气候灾害，提供科学依据和参考。

In this region there are 14.90millions m 3 agriculture water resources that is 93.35percent of the tote water resources, and there are 6.53 millions m 3 soil water resources that is an important source of recovering and developing ecosystem and agriculture production such as dry-planters, meadows, woodless etc...

其中土壤水资源为6 35亿m3 ，是这一区域旱作农业、草地、林地等农业生产和生态恢复与建设的重要来源。依据该区域水资源现状及开发利用中存在的问题，提出了农业水资源可持续利用的若干对策。

The development history and actuality of Agriculture Expert System at home and abroad was dissertated.

论述了农业信息化的概念、智能化农业专家系统的概念、结构、功能、种类、开发技术、开发步骤以及应用农业专家系统的必要性。

This paper brings forward some advice on how to develop agricultural logistics after enumerating the factors of restriction and the conditions of existence.

在列举发展农业物流的约束因素和发展农业物流的现有条件后，提出了发展农业物流的建议。

This paper brings forward some advice on how to develop agricultural logistics after enumerating the factors of restriction and the conditions of existenc...

在列举发展农业物流的约束因素和发展农业物流的现有条件后，提出了发展农业物流的建议。

This paper based on Precision Agriculture development of China, and focused on several key problems for developing Precision Agriculture, especially field spatial information distribution processing method. The trail farm is located in Shunyi, Beijing. The area is 11 hectors. We sampled the soil, and got soil spatial distribute data , crop growing status distribute data (such as crop population, crop height, plant dry weight), yield distribute data (such as yield per mu, ears per mu, seeds number per ear, weight of thousand grain, plant yield).

本文在探索我国精细农业发展道路的基础上，以当前开展精细农业实践急需解决的关键问题之一—农田空间分布信息处理方法研究作为切入点，通过对北京顺义&三高&农业示范区一块面积约11公顷的农田进行了定点采样试验，得到土壤空间分布信息、苗情分布信息（株数、株高、地上干物重等）、产量分布信息（亩产量、亩穗数、穗粒数、千粒重、生物产量等）。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐