查询词典 fertile farmland

In the longer term China plans to divert water from its two longest rivers to drought-stricken areas, although it will remain difficult to get water to mountainous and remote farmland.

从长远来看中国打算从它两条最长的河到因干旱受灾的地区转移水，虽然它将难以让人让水到达多山和遥远的耕地。

Species diversity in three types of vegetation were relatively higher in August, and lower in May. Species diversity of vegetation was highest in the reconverted grazing land, lower in the semi-fixed dune land, and lowest in the natural reconverted farmland. The stability of vegetation in the reconverted grazing land was relatively high and strong buffering function to changing environment among three types of vegetation.

放牧自然恢复地植被的物种多样性相对较高，半流动沙地相对较低，退耕自然恢复地最低，这说明相对于半流动沙地和退耕自然恢复地，放牧自然恢复地稳定性相对较高，对环境波动的缓冲功能强。

The products can substitute solid clay bricks, avoid damage to the earth, curb the emission of CO2, and protect the environment and farmland. Other special characteristics include being light weight (about 1/3 of a double side plastering wall), having a thickness of 9 to 12 cm, having fire resistance and thermal insulation (A-level non-combustible insulation material), being convenient for construction (plate-type assembling and dry construction), and being cost effective (An enclosure wall of this material can reduce construction costs by 15% to 20%). It has advantages over solid clay bricks in terms of weight, energy-saving capacity, recycling and environmental protection.

产品不仅可以替代实心粘土砖，扭转烧砖毁地局面，遏制CO2的排放，保护环境和耕地，而且具有自重轻（约为双面抹灰墙的1/3）、墙体薄（厚9~12M）、防火与保温、施工便捷（采用板块式拼装、干式作业）、投资省（利用其作为建筑围护内外墙，可节省建筑投资10%~15%）等特点，在&轻质、节能、利废、环保&等方面均优于实心粘土砖。

Farmland little, fuel the rural abuttals with little, little fertilizer, want pick off poor cap spends superior time, develop " pig, billabong, if really " the zoology agriculture that is an organic whole, it is a honest tweak really.

耕地少、燃料少、肥料少的农村地界，要想摘掉穷帽子过上好日子，发展&猪—沼—果&为一体的生态农业，的确是个实实在在的好办法。

Iowa is 90 percent farmland and famous for mile after mile of rustling cornfields.

爱荷华州百分之九十的土地是农田，并以绵延数哩沙沙作响的玉米田闻名。

And at the P concentration of 400 mg P/L and 800 mg P/L, the amount desorbed of garden soil is significantly higher than that of soil in farmland and orchard soil.

加磷梯度在200mgP/L以内时，三种土壤对磷的解析量差别不大，随着平衡溶液浓度的增大，在400、800mgP/L下，菜园土解析的磷量要明显大于农田土和果园土。

At present, the forecasting methods and preventing countermeasures have being widely researched at home and abroad , but the ranges were mainly fastened on farmland and forest of large areas or drainages, so the reports about its application study that including the Expressway construction projects are few.

目前，水土流失预测方法及防治对策在国内外已有很多研究，但研究范围多集中于大面积区域或流域的农、林地，对于包括高速公路在内的大型建设项目的应用研究报道尚不多见。

This thesis was guided by the Sustained Development Theory, exampled by the carrying out of the engineering of Anhui Province, analyzing the opportunity and challenge which it brought to us, and further, on the viewpoint of economics, researching the contradiction existing between the engineering and the economical development of local area, bring out an idea that how to improve the local economics by the turning point of the returning farmland engineering.

本文以可持续发展为理论指导，以安徽省的退耕还林实践为例，分析退耕还林给安徽农村经济发展带来的机遇和挑战，并进一步从经济学的角度来探讨退耕还林与促进区域经济发展过程中存在的矛盾，提出退耕地区应如何以退耕还林为契机，促进区域经济进一步发展的相应措施。

I looked out over flat expanses of open farmland.

我向外了望平坦而广阔的农田。

I looked out over flat expanses of open farmland.

我向外瞭望平坦而广阔的农田。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。