碎石子可以用来补充土壤，增加土壤养分。
Gravel dust (see our global ideas bank's "Saving the Planet With Gravel dust") could be used to supplement the soil and increase soil nutrients even further.
水分亏缺可使土壤养分的有效性降低。
Water stress can decrease the availability of soil nutrients.
土壤养分胁迫是全球性问题。
不同的作物轮耕，以防止土壤养分枯竭。
Rotate agricultural crops to prevent the sapping of nutrients.
毛竹林土壤养分的结构性变异大于随机变异。
The structure variance of soil nutrient is bigger than the random variance.
土壤养分流失是农田非点源污染的主要形式。
Soil nutrients loss is the main way of non point pollution from farmland.
土壤养分图是反映土壤养分状况的应用图件。
Soil nutrient map is an application map about soil nutrient condition .
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.
土壤剖面中a层的流失是土壤养分流失的标志。
A layer loss in soil profile is a sign of soil nutrient loss.
另外，保护性耕作地能够减少农田土壤养分损失。
In addition, conservation tillage could reduce the nutrient loss of the soil.
生草；土壤养分；酶活性；光合作用；果实品质。
Green cover; Soil nutrients; Enzyme activity; Photosynthesis; Fruit quality.
如果土壤很干，你可以添加能增加土壤养分的泥炭或堆肥。
If your soil is very dry, you can add peat or compost, which returns nutrients to the soil.
本文论述新疆土壤养分状况与农业生产中施肥存在的问题。
The problem of soil nutrient condition and applying fertilizer in agriculture production have been discussed in this article.
植物群落对土壤理化性状及土壤养分转化的影响都很显著。
Plant community has a great influence upon the physicochemical properties of soil and nutrient inversion.
因此，在坡地土壤养分调控中必须综合考虑坡度和坡长因素。
The results in this study recommed that the length and gradient of the slope should be considered in the soil nutrients management on sloping land.
桉树扎下根后将会带来更多的土壤养分与降水，并进一步促进植物的生长。
As the trees take root, they will replenish the soil and cause more rainfall, allowing for even more growth.
随着植被的逆向演替，土壤养分减少，导致低丘红壤生态系统恶化。
With the degeneration of vegetation, decreasing of soil nutrients results in regressive successions in red earth ecosystem.
研究了不同生态条件下，土壤养分因子对马铃薯产量和商品薯率作用效果。
The effects of soil nutrient factors on potato yield and commodity rate were studied in different ecological conditions.
提出利用土地环境条件、土壤物理特性、土壤养分因子反映矿区土地质量。
It is proposed that mined land quality can be estimated by environmental conditions, soil conditions, such as nutrient contents, physical factors.
堆肥腐烂有机体的混合物，如树叶或粪便，用来改善土壤结构并增加土壤养分。
A mixture of decaying organic matter, as from leaves and manure, used to improve soil structure and provide nutrients.
通过稳定土壤，减少水蚀和风蚀并维持土壤养分循环，林木覆盖能够防止土地退化和荒漠化。
Forests and tree cover combat land degradation and desertification by stabilizing soils, reducing water and wind erosion and maintaining nutrient cycling in soils.
微生物的数量分布与土壤酶活性、有机质含量、土壤养分状况等强弱呈正相关关系。
The quantities distribution of rhizosphere microorganisms were positively correlated with the soil enzymic activities, contents of organic matter and soil nutrients.
应用“土壤养分状况系统研究法”对吉林省202个土壤样品化验分析和生物诊断。
The 202 soil samples were analyzed and diagnosed by using the systematic research method of soil nutrient condition .
通过对延安市北沟小流域典型坝地土壤养分的测定，分析比较了其土壤养分时空分布特征。
Based on comparative analysis on spatial temporal distribution characteristics of soil nutrients of typical dam land in Beigou small watershed of Yan 'an City.
应用土壤养分状况系统研究法(SNSA法)对江汉平原杨树人工林土壤养分状况进行了评价。
A study was conducted to evaluate the soil nutrient status of poplar plantations by soil nutrient Systematic Approach (SNSA) in Jianghan Plain, Hubei Province.
2000年海淀区农田耕层土壤养分普查结果表明，全区土壤养分含量整体处于中等水平以上。
Soil nutrients analysis was carried out in Haidian District in 2000. It was showed that soil nutrients content in Haidian was at middle level in general.
这些问题的解决将有利于提高土壤养分分析效率，促进毛细管电泳法在土壤养分分析方面的应用。
Solution of these problems will raise the efficiency of soil nutrition analysis and help modernize the technology for soil nutrition analysis.
他说："我们认为这种趋势不会持续太长时间，因为将会出现一些限制因素，像水分的可利用性及土壤养分。"
“We don’t think this can persist for too long because other limitingfactors will come into play, like water availability and soil nutrients, ” hesaid.
他说："我们认为这种趋势不会持续太长时间，因为将会出现一些限制因素，像水分的可利用性及土壤养分。"
“We don’t think this can persist for too long because other limitingfactors will come into play, like water availability and soil nutrients, ” hesaid.
应用推荐