agricultural ecosystem
[农] 农业生态系统
常用释义
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美式发音
基本释义
- [农] 农业生态系统
例句
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1·It is the key to protect the function of agricultural ecosystem service to check the environmental pollution.遏止环境污染是保护农业生态系统服务功能的关键。
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2·Exotic invasive plants of agricultural ecosystem were surveyed at 205 samples of 21cities in Guangdong province.本研究对广东21市农业生态系统中205个样点外来入侵植物进行了调查。
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3·Agricultural ecosystem is a complicated man-made ecosystem and the increase of its productivity is the main object of agricultural production.农业生态系统是复杂的人工生态系统，提高其生产力是农业生产的主要目标。
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4·In agricultural ecosystem, they supply nutrients for crops with degraded plant residues and keep soil characteristics which are necessary to plant growth.在农业生态系统中，土壤微生物通过降解植物残体为植物提供营养，同时维持植物生产所需的土壤性质。
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5·The active C pool and CPMI(C pool management index) of soils under different agricultural ecosystem were discussed using potassium permanganate oxidation in this paper.用高锰酸钾氧化法讨论了土壤活性碳库和碳库管理指数（CPMI）。
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6·In the four agricultural ecosystem of Huzhou City the forest-grass ecosystem was the most stable and the Mulberry ecosystem easiest to suffer the lack of the trace elements.湖州市四种农田生态系统中，以林草系统最稳定，而桑园系统最容易发生土壤微量元素的缺乏状况。
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7·The grassland agricultural ecosystem, including the primary production system, the second production system, social system and so on, is the biggest among the terrestrial ecosystems.草地生态系统是最大的陆地生态系统，包括草地植物生态系统、动物生态系统和人类社会系统等子系统。
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8·Even in the agricultural ecosystem of a country renowned for endless fields of wheat, there is a coexistence of all elements of the food chain, from small farms to large power plants.即使一个国家的农业生态系统以其一望无际的小麦而闻名，但从小型农场到大型发电厂，食物链中的所有因素都需要共存。
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9·The statistical method of selecting optimum programme on the block diagram model of agricultural ecosystem is the method of using the statistical decision to seek the optimum from many pro-grammes.选择“农业生态系统框图模型”最佳方案的统计方法，是从多种方案中，采用统计决策进行优选。
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10·Nitrogen cycling in farmland ecosystem is one of the key factors to affect agricultural productivity and at the same time it affects the environment.农田生态系统中的氮循环是影响农业生产力的主要因素之一，同时也会对环境产生影响。
同义词