传统食物水分含量较高，稀释了其养分含量。
The higher water content in conventional foods dilutes its nutrient contents.
养分含量的季节性变化幅度较小。
Soil nutrition content is little fluctuation with seasonal changes.
其养分含量高，特别是钾尤为丰富。
但施肥能明显提高土壤有效养分含量。
Fertilization can increase the contents of soil available nutrients.
大豆覆膜增加了土壤水分与速效养分含量。
It increased plough layer soil water and available nutrients content.
草原土壤养分含量与气象因子相互关系的研究。
Study on the Interrelationship among Nutrient Content of the Steppe Soil and Meteorological Factors.
不同土壤的矿质养分含量增加可降低稻米垩白；
The increased content of the soil mineral nutrients could reduce chalkiness rate of rice.
采用人工排水措施可以迅速导致养分含量显著降低。
The artificial improvement of drainage could soon lead to a marked loss in nutrients.
按照土壤养分含量分级标准其土壤肥力属中等水平。
According to the classification criterion of soil nutrient, the soil fertility in this area is at a middle level.
一个很好的例子是养分含量的牛奶巧克力相比，白奶。
A good example is the nutrient content of chocolate milk as compared to white milk.
果园之间各种土壤养分含量的变异系数均在10%以上。
All variation coefficients of nutrient contents in soil were over 10%.
土壤侵蚀主要通过影响土壤养分含量来影响土壤生产力。
Generally, its main approach is affecting contents of soil organic matters and nutrient.
土壤速效养分含量是多年培肥土壤形成的，不属当年施肥。
The content of quick effective nutrient of soil is formed by applying fertilizer for years.
不同草地类型土壤养分含量的变化是随着土层加深而降低。
The soil nutrient in different rangeland stapes was gradually decreased with soil depth.
土壤的主要特性有质地、酸度、养分含量、气体含量和含水量。
The major characteristics of soils are texture, acidity, nutrient content, gaseous content, and moisture content.
而且两者耕层土壤的养分含量和理化性质等指标也有明显差异。
Besides, the two systems were significantly different in soil nutrient content and soil physical and chemical properties.
干旱胁迫下烤烟干物质积累与烟株和叶片中的养分含量密切相关。
There was close relationship between dry matter accumulation and the content of nutrients in the plant and the leaf tissue under drought stress.
钾、钙、镁肥不同配施对烟株养分含量和吸收量均有明显的影响。
Different combined application fertilizer of potassium, calcium and magnesium had significant effect on the nutrients content and total uptake of nutrients.
土壤中微生物数量、酶活性和养分含量随季节变化有不同的变化。
The Numbers of soil microorganisms, soil enzymes activities and content of soil nutrition fluctuated in different patterns. according to seasonal changes.
不同耕作处理能影响土壤养分的剖面分布和养分含量及肥料的利用效率。
Tillage treatments affect soil nutrient in soil profile, soil nutrient content, and fertilizer use ratio.
并测定和比较了2年生银合欢林地和相应荒地的土壤剖面性状及养分含量。
The feature of soil profile and the contents of soil nutrients were determined after 2 years plantation of leucaena.
结果表明：城市土壤演变过程中土壤物理性质和养分含量发生了明显的变化。
The results showed: There were apparent changes of physical properties and nutrition content in the evolution process of city soil quality.
并根据叶片营养含量的测定，研究了叶片颜色特征与叶片养分含量之间的关系。
The relationship between the leaves and the nutrient content was investigated by analyzing the color properties of leaves' images and the leaf nutrition content.
水分胁迫和低肥处理减少小麦籽粒养分含量、(整株)养分吸收量和吸收效率。
Generally, water stress and low nutrient supply resulted in the lower grain nutrient concentration, and nutrient uptake and uptake efficiency.
在立地条件一致的前提下，研究了落叶松人工林土壤养分含量的年动态变化趋势。
On the premise of identity for site conditions, the annual dynamic changes of soil nutrients under larch plantation were studied.
在三个样本的网站，一个直径5厘米的核心是泥沙与聚氯乙烯缸，以确定养分含量。
At three sample sites, a 5 cm diameter sediment core was taken with a PVC cylinder to determine nutrient content.
但是，消化试验结果却证明，玉米的收割日期对秸秆的养分含量和利用有着重要的影响。
But the results of digestion trial showed that the effect of reaping time was important on content and use of nutrients.
通过饲养试验得到摄入养分含量和猪粪便中肥料成分含量的实测数据，对其进行统计分析。
Data of nutrient contents in diets and in slurries were obtain by feeding experiment and analyzed.
通过对人工种植黄花草木樨样地的监测，根据土壤养分含量的变化研究了改良退化土壤的效果。
The effect of Melilotus officinalia on improving degraded soil is studied according to the change in nutrient content of soil after planting.
通过对人工种植黄花草木樨样地的监测，根据土壤养分含量的变化研究了改良退化土壤的效果。
The effect of Melilotus officinalia on improving degraded soil is studied according to the change in nutrient content of soil after planting.
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