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poor soil

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poor soil是什么意思
英式音标:[puə sɔil]英式读音
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词汇分类:农业
词义:

释义

贫瘠土壤;

用法:

双语例句

He worked hard to produce good crops from poor soil.
他辛勤耕作,为使瘠薄的土地上长出好庄稼。

权威例句

poor soil

Effects of Atmospheric CO₂ Enrichment on the Growth and Mineral Nutrition of Quercus alba Seedlings in Nutrient-Poor Soil

Responses of Legumes to Herbivores and Nutrients During Succession on a Nitrogen-Poor Soil

Effects of High Temperature and Poor Soil Aeration on Root Growth and Viability of Creeping Bentgrass

Elevated CO(2) and elevated temperature have no effect on Douglas-fir fine-root dynamics in nitrogen-poor soil.

Poor soil aeration or excess soil CaCO3 induces Fe deficiency in lupins

Effect of indigenous cyanobacterial application on structural stability and productivity of an organically poor semi-arid soil

Simulation of the influence of poor soil drainage on grass-based dairy production systems in Ireland

Reduced risk for positive soil-feedback on seedling regeneration by invasive trees on a very nutrient-poor soil in Seychelles

Formation of nutrient-poor soil patches in a semi-arid woodland by the European rabbit (Oryctolagus cuniculus L.)
造句:

1. Can plants obtain adequate nourishment from such poor soil?

土壤这样贫瘠,植物能获得足够的养分吗?

《牛津词典》

2. The poor germination of your seed could be because the soil was too cold.

你的种子发芽不好,可能是因为土壤太冷。

《柯林斯英汉双解大词典》

3. The poor soil of bogs, for example, offers little nitrogen and phosphorus, so carnivorous plants enjoy an advantage over plants that obtain these nutrients by more conventional means.

例如,沼泽贫瘠的土壤提供的氮和磷很少,所以肉食植物比那些通过更传统的方式获得这些营养的植物更有优势。

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4. Air cannot penetrate between the soil particles, making the soil oxygen-poor.

空气不能穿透土壤颗粒,这使得土壤中缺少氧气。

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5. Crops could be made to grow on poor soil in marginal lands, increasing overall food production.

可以使作物在边际土地的贫瘠土壤中生长,增加粮食总产量。

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6. To make matters worse, the soil on Cow Island was too poor for any serious agriculture.

更糟的是,岛上的土壤太差,不能耕种。

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7. But poor agricultural practices can ruin soil and turn grassland into lifeless, barren Spaces.

但是拙劣的农耕技术也可能毁了肥沃的土壤,使它变得寸草不生,成为一个不毛之地。

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8. But the farmers that grow the crop often live in drought-prone areas, where poor soil and disease exacerbate poor harvests.

但是种植玉米的农民常常生活在容易遭遇干旱的地区,那里的土壤贫瘠,而且作物疾病让不良的收成更加恶化。

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9. Ethiopia is quite green, but after you cross that bridge, going south into Kenya is a stony desert of low trees and very poor soil.

在埃塞俄比亚一边是一片葱绿,但是过了桥往南进入肯尼亚,就只有长着低矮灌木的戈壁滩和贫瘠的土地。

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10. Frequent tillage can often destroy the organic balance of soils resulting in soil degradation and poor productivity over time.

频繁的耕作往往会破坏土壤的有机平衡,逐渐导致土壤退化和生产力不足。

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11. In addition its water resources are unevenly distributed, much of its soil is poor, and climate change is likely to increase water stress in key parts of the country.

另外,它的水资源分布不均,很多土壤都非常贫瘠,而且,气候的变化增加了这个国家主要地区的水资源的压力。

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12. Most of the forest's soil is heavily weathered and of poor quality.

森林里大部分土壤都经风吹雨淋,十分贫瘠。

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13. The best bit, according to Rademakers, is that adding the 'char' to poor soil dramatically increases its fertility, so the world could kill two birds with one stone.

最棒的一点是,Rademakers说,如果将得到的“生物炭”加入到贫瘠的土壤中可以大幅度地提高它的肥力,这对全世界真是一石二鸟。

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14. Poor soil keeps many farmers in Africa from growing good crops.

贫瘠的土地使非洲许多农民无法种出优质作物。

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15. The limited factors of island restoration are lack of fresh water and soil, poor biological resource and severe storm.

海岛恢复的限制性因子是缺乏淡水和土壤、生物资源缺乏、严重的风害或暴雨。

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16. Moreover, because young plant rootlets do not readily penetrate poorly oxygenated clay, soil composed exclusively of clay is poor for raising crops.

另外,因为幼苗的小根不能轻易扎入含氧少的黏土中,所以只是由黏土构成的土壤不适合种植作物。

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17. Soil erosion threatens the productivity of land in both rich and poor countries.

土壤侵蚀无论在富国还是穷国,都会威胁到土地的生产力。

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18. It's denseness prolificacy fertility make a sharp contrast with the sparse and poor native soil.

它稠密、多产、肥沃,与当地稀疏、贫瘠的土壤形成鲜明的对比。

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19. The soil, poor and alkaline, produced feeble crops.

在贫瘠的碱性土壤里庄稼长得不壮。

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20. When a foundation is laid in poor soil, it is necessary to excavate to a greater depth than normal to reach a solid base.

若将基础建在地基土层较差的地方,其基坑的深度必须大于常规深度,以使基础落于较坚实的地基上。

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21. Little rain and poor soil fertility are problems in that area, as in other parts of southern Africa.

少于和土地不够肥沃是那个地区的问题,同样也是南部非洲其他地区的问题。

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22. High rainfall variety and poor management of soil and water are the most important and limiting factors in crop system in this region.

年度降雨分布的极度不均和落后的土壤及水分管理措施是制约该地区农田生产力的主要因素。

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23. Experts say the project will have to deal with dry conditions, poor soil quality and other realities of farming in southern Africa.

专家称这个计划将必须解决非洲南部的干燥气候、贫瘠的土地和其他农业问题。

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24. The alkaline phosphatase activity in light clayey soil is higher than that in light loamy soil, also is higher in poor-phosphate soil than in rich-phosphate soil.

轻壤质土壤中碱性酸酶活性低于轻粘质土壤中的酶活性。贫磷土壤中磷酸酶活性高于富磷土壤中磷酸酶的活性。

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25. In the world wide, most of maize was planted in poor soil, and nitrogen is one of most important nutrition elements for maize growing, especially for maize yield.

世界范围内,相当一部分玉米种植在十分瘠薄的土壤上,氮素缺乏成为玉米生产最重要的限制因子之一。

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26. In the world wide, most of maize was planted in poor soil, and nitrogen is one of most important nutrition elements for maize growing, especially for maize yield.

世界范围内,相当一部分玉米种植在十分瘠薄的土壤上,氮素缺乏成为玉米生产最重要的限制因子之一。

youdao

poor soil

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