nutrient ratio
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The proportion of organic fertilizer in total nutrient inputs had being decreased with time, 2 the recycling ratio of nutrient of organic fertilizer was low, the regional application of organic fertilizer was imbalanced, and 3 over-application of organic fertilizer lead to nitrate pollution of groundwater and heavy metal accumulation in soil.
我国有机肥料利用中存在的主要问题是：①有机肥施用面积逐年减少，肥料结构中有机肥的比重逐年降低，但近年来趋于平稳；②有机肥养分再循环率不高，区域利用状况不平衡；③有机肥过量施用带来的一些环境问题如地下水资源污染、土壤重金属累积等。
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Leben is compared with milk however, leben is easier to digest sum sorption , its nutrient utilization ratio improves to some extent will do.
不过，酸奶与牛奶相比，酸奶更易于消化和吸收，使得它的营养素利用率有所提高。
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The nutrints imported from rainfall,and ratio between nutrient content and total nutrient content in macroelement and microelement,and changes in month and year were analyzed.
本文就寒温带大兴安岭林区兴安落叶松原始林生态系统降水输入总养分含量、大量元素和微量元素的养分含量占总养分含量的比值、降水输入养分含量月际变化和年内分配等进行了分析。
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It also could regulate the ratio between nutrient organs and procreation organs, and increased their economic values.
同时调控光合产物在营养器官和生殖器官之间的分配比例，提高其经济价值。
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Based on the facts of low soil fertility and unbalanced nutrient ratio in Ankou valley ,one soil sample was collected per 2 to 3 hm 2 according to the land use pattern and the relief determinant .
针对安口流域内土壤肥力水平低且养分比例失调的实际状况，按土地利用方式及地形部位每 2～ 3hm2 面积采集一个土壤样品，用常规分析方法测定了土壤有机质、有效氮、有效磷、有效钾、有效铜、有效锌等养分指标，编制了土壤养分丰缺对照表，对各测定项目进行了系统评价，并作了相应的推荐施肥建
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nutrient ratio：营养率
\\"营养胶\\",\\"nutrient gelatin\\" | \\"营养率\\",\\"nutrient ratio\\" | \\"营养,营养物\\",\\"nutrition\\"
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nutritive ratio; nutrient ratio：营养率
营养性肌病 nutritional myopathy | 营养性(鸡)白喉 nutritional roup | 营养率 nutritive ratio; nutrient ratio
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nutrient ratio; nutritive ratio：营养率
营养分含量 nutrient content | 营养率 nutrient ratio; nutritive ratio | 营养分需要量 nutrient requirement
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nutrient to caloric ratio：营养分能量比
营养分需要量 nutrient requirement | 营养分能量比 nutrient to caloric ratio | 营养分 nutrient; nutritive substance
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NCR nutrient to calorie ratio：营养素与热能比,养分对能量比
NCI National Cheese Institute 全国干酪研究所[美] | NCR nutrient to calorie ratio 营养素与热能比,养分对能量比 | ND nitrogen digestibility 氮消化率
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