农业的

Develop to promote agriculture to be able to last, the key catchs the construction of good agriculture infrastructure, ladder be changinged and drought are made, the promotion with section agrotechnical water, the construction of zoology agriculture, prairie sand is changed, all directions face such as alkalify, degenerative processing and protection works.

为促进农业可持续发展，重点抓好农业基础设施的建设，被改梯及旱作、节水农业技术的推广，生态农业的建设，草原沙化、碱化、退化的治理和保护等四方面工作。

The Necessity of water saving agriculture in the loess plateau of China is analysized,and main types of regulating soil water techniques are sumed up as follows:accumulating fertileness,crop rotation,intermittent fallowness of soil,drought resistant crop breeding, water saving ,run off agriculture and chemical methods.

分析黄土高原节水农业的必要性，总结出黄土高原农业调水技术主要有 7大类：培肥地力以肥调水，轮作倒茬调水，间隙休闲调水，抗旱育种调水，节水灌溉调水，径流农业调水，化学技术调水；指出在干旱、半干旱的黄土高原地区，利用农业调水技术是粮食增产增收的有效措施和必然趋

In the idea of limited agriculture, agriculture should be on the fit position and assume finite function by means of interfering agriculture.

在有限农业的理念下，要高度重视农业，但要把农业安排在恰当的位置，让农业承担有限的功能。

Agricultural domestic support policies, owing to agricultural frangibility and multifunction, were introduced to most countries.

由于农业的弱质性和多功能性，各国普遍对农业实施农业国内支持政策。

Based on the origin and development trend of world sustainable agriculture, this article, in an all-round way, explains the conditions, reasons and ways of developing China in developing sustainable agriculture and points out that modern intensive sustainable agriculture is th...

本文以世界可持续农业的缘起和发展趋势为前提，全面阐释了中国发展可持续农业的条件、原因和途径，指出现代集约持续农业是21世纪中国可持续农业发展的必由之路。

As a fundamental part of modern agriculture, the information management of agricultural mechanization is very important.

随着农村经济的发展，我国农业现代化的进程不断加快，农业机械化已成为现代农业的重要组成部分，其信息化管理对农业现代化发展有着不可估量的作用。

There are four companies,which will be use researching and producing in order to transfer from traditional agriculture to modern agriculture.There are Seed stock limited company, Green agriculture development stock limited company ,mid-long stapled cotton stock limited company and high-oil soja researching stock limited company .

其中高新技术产业化城建种业、绿色农业发展、中长绒棉开发、高油大豆开发四个股份有限公司，用于科研开发和实际生产，实现传统农业向现代农业的转变。

Different from scale agriculture and well-cultivated agriculture, financial demanding of traditional agriculture is non-procreative. That's why rural finance system can't be developed well based on traditional agriculture.

与大田农业和精细农业不同，传统农业对融资的需求是非生产性的，农村金融不可能在传统农业的基础上发展和壮大起来。

The system includes model, index system, appraisable method and appraisable procedure.2. Applying the system of multi-effect appraisement of DWSA, the paper appraised the recent decade multi-effect of DWSA in Shouyang county, Shanxi province. Appraisement result showed that the multi-effect of DWSA in Shouyang presents the climbing trend. The economic and social effects of DWSA show the obvious climbing trend.

论文主要成果包括：(1)初步构建了旱作节水农业综合效益的评估理论与方法论文根据旱作节水农业的特点，界定了旱作节水农业的经济效益、社会效益、生态效益及其综合效益，在此基础上，构建了北方旱区旱作节水农业综合效益评价体系，包括：评价的理论模型，指标体系、评价方法和评价程序。

The result showed that:(1) the unrenewable industrial assistance emergy were mainly in the region of farming eco-economic system, and the chemical fertilizers greater impacted on agriculture output;(2) the intensity of emergy use was higher than the national average on agriculture, which indicated that there were a higher levels of investment in science and technology in the region;(3) the net output rate of emergy in the planting economic ecosystem was higher than the level of the national average and developed regions of guangdong province, which showed that the system had higher economic vitality, and the better function of agricultural system, more efficient operation, higher returns of emergy;(4) the rate of environmental loading was a lower level, which indicated that agricultural production had less pressure on the entire regional ecosystems, and caused less damage to the ecological environment, and agriculture, environmental resources for further development and utilization;(5) the sustainable development index in yanqi basin indicated that farming systems in the region belonged to sustainable development areas.

结果表明：(1)焉耆盆地绿洲2006种植业生态经济系统的能值投入以不可更新的工业辅助能为主。在不可更新工业辅助能中，化肥对农业的产出影响较大；(2)该区域的能值利用强度高于全国平均水平，说明农业的科技投入水平较高；(3)系统的净能值产出率高于全国平均水平和发达地区水平，表明系统具有较高的经济活力，农业系统整体功能较好，运转效率较高，能值回报率较高；(4)农业生产对整个区域生态系统的压力较轻，引起的生态环境破坏较小，农业环境资源还有进一步开发利用的潜力；(5)焉耆盆地种植业系统具有可持续发展的潜力。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。