查询词典 winter fallow
- 与 winter fallow 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The advantages and disadvantages were contrasted among five culture modes (conventional culture, no-tillage and fallow in winter, no tillage and ridge culture, no-tillage and box culture, and the rotation of paddy and upland).
土壤中的可溶性碳含量极少,存在季节性变化,春季表现出明显的数量优势,夏季和冬季、秋季和夏末秋初差异不明显,出现上高下低、免耕高于其余处理的规律。
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The balance couldn't arrive yet at year of 2040 in soil of no-tillage and ridge culture while it will come at low value in the year of 2010 in soil of conventional tillage and soil of no-tillage and fallow in winter.
垄作免耕处理在预测的50年内(2040年)有机质积累未达到平衡;常规耕作和冬水免耕最先在较低水平上到达平衡。
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For example, the micro biomasses are higher and change fiercely in the ridge or furrow soil of the no-tillage and ridge culture treatment while keep lower and change less during the measured year in soil of conventional tillage treatment and no-tillage and fallow in winter treatment.
如垄作免耕的微生物生物量数值无论在下层或上层土壤中均较高。常规耕作、冬水免耕处理全年的微生物生物量量及变幅均较小。
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Among 3 rice based cropping systems,the total S contents of plough layer in the treatment of rice rice flooded fallow in winter were the highest;those in the treatment of rice rice green manure came the second;those in the treatment of rice rice rape were the lowest.
结果表明,不同稻作制间,耕层土壤全硫含量以稻-稻-冬泡最高,稻-稻-冬绿次之,稻-稻-冬油最低;有效硫含量则以冬绿处理最高,冬泡处理最低;不同有机肥施用水平之间,耕层土壤全硫含量为常量有机肥处理最高,高量有机肥处理居中,化肥处理最低。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力