Experimental crop plants that use nitrogen more efficiently provide the same yields as normal crops with less fertiliser.
能更有效地利用氮肥的实验性农作物能在使用较少肥料的情况下做到和普通农作物的产量一样。
Soil nutrients is an important material basis for soil fertility, it directly affects the normal crop growth and harvest yield and quality.
土壤养分是土壤肥力的重要物质基础，它直接影响作物正常生长发育及收获物产量和质量。
Using data from crop trials risks exaggerating the problem, because the plants in such trials are usually well fertilised-unlike most normal maize planted in Africa.
但是使用来自农作物实验的数据要冒夸大问题的风险，因为此项实验中的农作物通常是得到良好肥料的——这不同于大多数非洲普通的玉米作物。
Crop circles are not normal occurrences, they do not fit in too well with our usual beliefs. This of course is not to everyone's liking - it is not easy to face the unknown.
麦田怪圈的出现并不寻常，它的出现给我们日常的观念带来了冲击，当然并不是所有人都会欣喜，面对未知事物绝非易事。
Sandstorm will also make the land surface soil erosion, desertification intensifies, covered in thick dust, the foliage plant photosynthesis, affecting the normal caused by crop.
沙尘暴还会使地表层土壤风蚀、沙漠化加剧，覆盖在植物叶面上厚厚的沙尘，影响正常的光合作用，造成作物减产。
Low temperature stress is one of the main obstacle factors influencing the normal growth of plants. The plant resistance to cold, especially cash crops, has direct impact on the crop production.
低温胁迫是影响植物正常生长的主要障碍因子之一，植物尤其是经济作物的抗冷性强弱直接影响作物产量。
There is not much room for a crop production shortfall as the soybean supply and demand outlook looks to be tight even with normal growing conditions.
大豆产量的下降空间并不大，因为即使大豆长势正常，供需形势也将趋于紧张。
There is not much room for a crop production shortfall as the soybean supply and demand outlook looks to be tight even with normal growing conditions.
大豆产量的下降空间并不大，因为即使大豆长势正常，供需形势也将趋于紧张。
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