查询词典 fertile farmland

The water leakages in red soil farmland in northeast of Jiangxi province were studied using large scale weighing lysimeter, time domain reflectometry and tensiometer.

红壤区是我国水土流失严重地区之一，该区降水量大且分布集中，一般认为红壤的入渗透水性能差是引起土壤侵蚀的一个重要原因。

Abundant farmland in the New Territories and other areas, if the developers use the land to build apartments have to pay higher prices.

丰富的农，在新界及其他领域，如果开发者使用的土地建造公寓必须支付更高的价格。

Farmland wireless sensor network has the characteristics of ultra largcscale, ultra low-cost and complex topological changing which brings the network protocol rigorous requirements.

然而，农田无线传感器网络具有超大规模、超低成本、拓扑变化复杂等特点，这些特征对网络通信设计提出了更加苛刻的要求。

These will bring all the nearby farmland udder irrigation.

这些将使附近所有农田都得到灌溉。

It was obvious that soil salt accumulated in deep soil of farmland and soil salt accumulated in surface horizon of uncropped soil.

在绿洲内部，农田土壤因灌溉淋洗向深层积盐，荒地因土壤蒸发强烈向土壤表层积盐。

Unicolor was studied under cultivation condition of sidemill farmland with the random block design of two factors.

采用二因素随机区组设计方法，在山坡地栽培条件下研究了不同施钾量对兰州百合的生长以及鳞茎产量的影响。

Meanwhile, Streiber found a piece of unplanted farmland northwest of Los Angeles, rented the right plane, and hired a pilot.

同时， Streiber 在洛杉矶西北找到了一块尚未种植的土地，租到了合适的飞机并雇了飞行员。

The results indicated that there are has 21 kinds of alien invasive plant species which belonging to 21 generas and 13 families in Xiushan region, the alien plants has an important influence on the area where change farmland into woodland and the farm land that the condition of being unseeded, and the total coverage of the alien plant mostly reached 100%.

11入侵种是指在引入地建立了种群，改变或威胁本地生物多样性，对生态系统的结构造成了明显的损害和影响的外来种。u 1入侵植物就是指具有从原来的分布区域扩展到一个新的地区，在新的区域里其后代可以繁。。。。。。

African countries are giving away vast tracts of farmland to other countries and investors almost for free, with the only benefits consisting of vague promises of jobs and infrastructure, according to a report published today.

今日公布的一份报告称，非洲国家正将大片农田几乎免费地出让给其它国家和投资者，而它们换来的只有一些含糊的就业机会和基础设施的承诺。

The chief threat is expanding farmland, which is cutting into the water buffalo's habitat.

主要的威胁是扩大耕地，这是削减到水牛的栖息地。

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。