The steel and concrete are the basic materials of modern construction, and the nursery stock and nutrient soil are the basic materials of greening construction.
钢筋、混凝土是现代建筑的基本材料；苗木、营养土是绿化建设的基本材料。
For example, an invading nonnative plant could alter the quantity of leaf litter production, which would alter nutrient contributions to the soil.
例如，外来植物的入侵可能会改变落叶的数量，从而改变对土壤的营养贡献。
The function of forest floor on water conservation, nutrient supply, promoting biological respiratory intensity and soil development are discussed.
探讨了森林地层在水土保持、养分供应、促进生物呼吸强度和土壤发育等方面的作用。
Aeroponics, a technique in which plants are suspended and the roots misted with a nutrient solution, is another method for growing plants without soil.
空气培植法是一种将植物悬挂起来、并将根部浸泡在营养液中的技术，是另一种不需要土壤就能种植植物的方法。
The nutrient Recycling soil Saving Program is, as the name implies, a way to recycle nutrients and save soil.
正如它的名字一样，回收养分保持土壤计划是回收养分保持土壤的一个途径。
Traditional gardens require nutrient rich soil and lots of water, which is not found in desert climates.
传统的花园需要富含营养物质的土壤和充足的水分，这对于荒漠气候来言简直是天方夜谭。
It has very little nutrient value, but can improve your soil tilth.
它很少营养价值，而且可以改善你的土壤耕层。
We are talking about farmers being able to adopt both organic and inorganic nutrient enriching technology to improve their soil fertility.
他说，“我们说的是农民们能够采用有机和无机营养富集技术来提高他们的土壤的肥力。
The structure variance of soil nutrient is bigger than the random variance.
毛竹林土壤养分的结构性变异大于随机变异。
High concentration of salt in soil causes ion imbalance, oxidative damage, water deficit and nutrient deficiency, which lead to molecular damage, growth retarded, and even death of plant.
土壤中高浓度的盐分会使离子失衡、氧化伤害、水分亏缺、营养缺乏，并导致生物大分子被破坏、生长迟缓、甚至植株死亡。
Soil organisms as well as enzyme activities perform important functions in soil, including structure improvement, nutrient cycling, and organic matter decomposition and retention.
土壤生物和酶活性在改善土壤结构、养分循环、有机质分解和保持中起重要作用。
The nutrient may be intercepted by the roots as they grow through the soil .
当根系穿过土壤生长时，可以截获营养物质。
Futhermore, some reasons and factors which influenced soil moisture and nutrient were discussed in the paper.
在此基础上，进一步探讨了影响土壤水肥状况的原因和因素。
The effects of soil nutrient factors on potato yield and commodity rate were studied in different ecological conditions.
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。
In addition, conservation tillage could reduce the nutrient loss of the soil.
另外，保护性耕作地能够减少农田土壤养分损失。
The problem of soil nutrient condition and applying fertilizer in agriculture production have been discussed in this article.
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。
CULTURE is the memory of life hidden in the blood, the soil nutrient for ART to burgeon.
“文化”是潜藏在血液中的生命记忆，是“艺术”发芽的土壤养分。
Study was conducted to undersdand the effects of temperature on the nutrient concentrations in soil solution.
本文用实测资料分析了温度对麦田土壤溶液养分浓度的影响。
The 202 soil samples were analyzed and diagnosed by using the systematic research method of soil nutrient condition .
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。
It is proposed that mined land quality can be estimated by environmental conditions, soil conditions, such as nutrient contents, physical factors.
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。
All variation coefficients of nutrient contents in soil were over 10%.
果园之间各种土壤养分含量的变异系数均在10%以上。
A layer loss in soil profile is a sign of soil nutrient loss.
土壤剖面中a层的流失是土壤养分流失的标志。
It is considered that active soil organic matter had influence on soil nutrient, plant growth, environment, atmosphere and human kind.
土壤有机物质的活性成分是对土壤养分、植物生长乃至环境、大气和人类有影响的有效物质。
Soil nutrient map is an application map about soil nutrient condition .
土壤养分图是反映土壤养分状况的应用图件。
The soil nutrient losses were connected with soil texture, water content and fertilizer quantity, and lands utilize way.
土壤养分的流失程度与土壤质地、雨前含水量和施肥量以及土地利用方式有关。
The interaction could enhance soil fertility effectively, improve nutrient status in soil and nutrient absorption in the rhizosphere, and also maintain plant productivity.
互作可以有效地提高土壤肥力，改善土壤的养分状况和根际养分吸收环境，维持植物生产力；
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.
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。
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