There is no relationship between nutrient concentrations and total fishery yield, highlighting that the nutrient quality of a fishery is determined by the species composition.
随着雨水的运动,这些养分被深深地吸收到土壤中成为微生物的食物,蚯蚓,和其他小动物。
With the movement of rainwater, the nutrients are taken deep into the soil to become food for microorganisms, earthworms, and other small animals.
With Eimear McBride, you can see how much she's taken from Joyce and how much nourishment Joyce can still offer a writer.
富营养化或养分富集,是人类对淡水的最常见影响,农业景观中的所有湖泊都有可能受到影响。
Nutrient enrichment, or eutrophication, is the most common human impact on fresh waters, with all lakes in agricultural landscapes likely to be impacted.
有机肥料含有多种养分,所含养分全面平衡;.
(2) Organic fertilizers contain a variety of nutrients, and the nutrients contained in them are comprehensively balanced;
所以,有机肥料含养分种类多,浓度低,释放慢;化肥则与之相反,养分单一,浓度高,释放快。
Therefore, organic fertilizer contains many kinds of nutrients, low concentration, slow release, fertilizer is the opposite, nutrient single, high concentration, release quickly.
综合作物和牲畜系统如果管理得当,能够促进对自然资源的均衡利用,包括水、土壤和有机养分。
Integrated crop and livestock systems, if managed properly, can contribute to a balanced use of natural resources, including water, soils and organic nutrients.
但是,在美国销售的所有配方奶粉必须符合联邦养分要求,新规则不会改变这些要求。
All infant formulas sold in the United States must meet federal nutrient requirements, which are not changed by the new rule.
下一步是在太空中种植豆类,观察无重力条件对植物运输水和吸收养分能力的影响。
The next step is to grow beans in space to observe the effect of no gravity on plants' ability to transport water and absorb nutrients.
这些生物具有重要的功能,如碳储存、土壤养分保持、供水、授粉和虫害控制。
These organisms perform vital functions such as carbon storage, nutrient retention in soil, water supply, pollination and pest control.
砂、淤泥和粘土的相对比例对与微生物功能有关的水、空气和养分的可用性有很大的影响。
The relative ratio of sand, silt, and clay has large impacts on the availability of water, air, and nutrients for microbial functions.
在寒冷的冬季,我们常常会把注意力集中在其他养分需求上,而忘记了水的重要性。
During the cold winter months, we are often tempted to focus on other nutrient requirements and forget about the importance of water.
能够消耗的可消化养分量(放牧能力)取决于植被类别、物种构成、现有养分量和生产率。
The amount of digestible nutrients which can be consumed(grazing capacity) depends upon vegetation types, species composition, current amount of nutrients and productivity.
运动的最终目标是,通过提高认识和分享知识,增强农场养分管理效率。
The ultimate objective of this campaign is to increase the efficiency of nutrient management on farms through raising awareness and knowledge sharing.
最好的方式来获得维生素,矿物质,和其他你需要的不是在当地杂货店疯狂购物的养分。
The best way to get the vitamins, minerals, and other nutrients you need isn't with a shopping spree at your local drugstore.
过去有一个瑞典项目成功地使用了这种养分均衡方法,农民连续7年每年计算养分平衡。
This method of nutrient balances has been successfully used in a previous Swedish project, where farmers calculated yearly nutrient balances for seven years.
转基因植物将抵抗真菌,病毒和昆虫,并将更有效地利用养分,需要更少的肥料,水和作物保护化学品。
Genetically modified plants will resist fungi, viruses and insects, and will use nutrients more efficiently, requiring less fertilizer, water and crop-protection chemicals.
预期产量提高以及稳定性与许多其他育种目标密切相关,例如抗性或养分利用效率。
The desired yield increase, as well as stability, are closely linked to many other breeding objectives, such as resistance or nutrient efficiency.
侵略性的外来植物,如日本金银花和中国女贞,被入侵的栖息地和阳光和养分的竞争。
Aggressive exotic plants, such as Japanese Honeysuckle and Chinese Privet, are invading the habitat and competing for sun and nutrients.
(2)能提高过氧氢酶的活性,加速种子发芽和养分吸收,从而增加生长速度。
(2) increase the activity of peroxygenase, accelerate the seed germination and nutrient absorption, and thus increase the growth rate.
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