查询词典 fertile farmland

The results showed that ridge and furrow cultivation changed micro-topography of farmland and increased soil water content of furrow by collecting the runoff generated from ridge, in favor of downward movement of soil water.

结果表明：垄沟耕作改变了农田微地形，利用垄上降雨顺垄流人沟中，从而拦蓄部分径流，相对增加了沟中土壤蓄水，有利于水分向下运移。

In Nantong, there are four cities in county level (Rugao, Tongzhou, Haimen and Qidong), 2 counties and 3 districts (Gangzha District, Chongchuan District and Nantong Economy and Technique Developing Zone). The total population is 7,840,000 and the area of farmland is 465,670 ha. Main species for planting are grain, cotton, oil plant, forest, fruit tree, flower, vegetable, sericulture and etc. In which, Rugao potted landscape, gingko, four-color bean, deep-frozen vegetable, processed vegetable are very famous. Stock raising is advanced in the city. Main species are triploid muscle pig, Haimen goat, Rugao yellow chicken, Langshan chicken, AA chicken, new Roman layer, cow, European meat pigeon, pheasant, mallard, ostrich and etc.

南通市现辖四市（如皋市、通州市、海门市、启东市）两县三区（崇川区、港闸区、南通经济技术开发区），全市总人口784万，耕地面积465.67千公顷，种植业有粮食、棉花、油料、林业、果树、花卉、蔬菜、蚕桑等种类，尤以如皋盆景、银杏、&四色豆&、速冻蔬菜、加工蔬菜等出口而闻名；畜禽养殖业特别发达，种类有三元瘦肉型猪、海门山羊、如皋黄鸡、狼山鸡、AA肉鸡、新罗曼蛋鸡、乳牛、欧洲肉鸽、野鸡、野鸭、驼鸟等。

However, the hamlet of 280 mus of farmland is not worth in this, average per capita achieves tax of production value, profit and net income to occupy whole town front row, whole village is comparatively well-off door last year on 150 foundation, add again this year reach 250, become the jewel that smooth fierce native place brights.

然而，在这个不足280亩耕地的小村，人均创产值、利税和纯收入居全市前列，全村小康户在去年150户的基础上，今年又增至250户，成为光武故里一颗璀璨的明珠。

Soil organic carbon accumulated relatively in lower soil layer in swamp meadow, poplar forest and scrub-steppe, while soil organic carbon distributed evenly in arable soils such as farmland, wasteland and plant nursery.

沼泽草甸、杨树林和灌丛草原类型在浅层土壤积累了相对较多的有机碳，而耕作类土壤如农田、弃耕地和苗圃的有机碳垂直分布则相对较均匀。

Through development of multiple cropping to exploit the sunlight resources, thermal resources, water resources and soil resources of farmland in summer fallow period is very helpful for improvement of soil fertility and to prevent fie...

发展多熟种植，开发利用夏闲期农田光热水土资源，有助于改善农田土壤肥力、缓解农田生态系统退化、增加农区畜牧业饲料来源，实现农牧结合，增加农牧民经济收入。

The field experimental results show that the order of the capabilities of protection for uncovered farmland by standing crop stubble are millet forage＞oats＞maize forage＞rape.

野外观测结果表明，不同直立作物残茬对裸露农田的保护作用草谷子＞莜麦＞草玉米＞油菜。

The wind tunnel test results show that surface soil velocity and wind erosion modulus in the farmland under plow tillage are larger than that under no-tillage with standing crop stubble, while surface roughness under plow tillage is smaller than that under no-tillage with standing crop stubble.

风洞试验研究表明：翻耕土壤地表风速、土壤风蚀侵蚀率均比免耕土壤高，而地表粗糙度免耕明显高于翻耕。

Along with increase of infecting area and diseased plant rate year after year, the harm of rice stripe blight reached peak in 2005 and resulted in serious rice yield reduction. Yield of Wuyujing series cultivars was reduced about the 50 percent and there was almost no any output in some farmland.

发病面积逐年上升和发病率逐年提高。2005年更是达到发生危害的高峰，造成水稻严重减产，武育粳产量损失达到50％左右，严重田块几乎绝收。

The morrow started ours "the smoke fireworks bamboo big string burn" in their lead down the one already the dilapidation of the farmland.

紧接着在她们的带领下来到一片已经荒废了的田里开始了我们的&烟花炮竹大串烧&。

Field experiments demonstrated that compared with method of fertilizer response function, the amounts of fertilizer recommendation by using integrated fertilizer response model better reflect soil available nutrition's share in crop production and farmland true productivi...

试验证明，与肥料效应函数法相比，综合肥料效应模型的肥料推荐量能够反映土壤养分对作物产量的贡献，适用范围更广，推荐施肥量比肥料效应函数法更准确可靠。

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。