养分

养分很快就被滤掉了。

The nutrient is quickly leached away .

Cd对不同种类植物生长和养分积累的影响

Impact or Cd on growth and nutrient accumulation or different plant species

作为一个孩子，她渴望吸取知识的养分。

As a child , she was starved of intellectual nourishment .

土壤这样贫瘠，植物能获得足够的养分吗？

Can plants obtain adequate nourishment from such poor soil ?

植物从土壤中吸取矿物质和其他养分。

Plants draw minerals and other nutrients from the soil .

他大胆提出植物从空气中吸收部分养分的观点。

He ventured that plants draw part of their nourishment from the air

种植前加入养分均衡的肥料。

Work in a balanced fertiliser before planting .

池塘虽小，但能为许多水生植物和鱼类提供足够的养分。

The pond is quite small but can support many aquatic plants and fish .

温室管理员有很多机会来准确控制养分

Green house operators have considerable opportunity for precise manipulation of nutrients .

植物从土壤中吸取养分

Plant sucks from the soil .

有一次，一只螃蟹离开海边，定居在内陆的一块草地上，那里看着很美，有青青的绿草，是个养分充足的好地方。

A crab1 once left the sea-shore and went and settled in a meadow2 some way inland , which looked very nice and green and seemed likely to be a good place to feed in .

基于GIS和地统计学的农田土壤养分空间变异性研究

Spatial Variability of Farmland Soil Nutrients Based on GIS and Geo-statistics

金堂县乡村景观N、P养分元素空间分布特征研究

Investigation of the Spatial Variability of Nitrogen and Phosphorus of Village Landscape in Jintang County

残体N、K易流失养分且含量变化剧烈。

N , K in the dead body lost easily and changed sharply .

随着木聚糖含量的增加，除P外饲粮养分真利用率降低。

With the increase of the xylan contents in broiler diets , the true availabilities of nutrients except P decreased .

水曲柳人工林凋落物分解及其N、P、K养分归还

Litter Decomposition and Nutrients ( N , P , K ) Return in Manchurian Ash Plantation Forest

重庆地区水稻光温生产力与养分需求（N）的数值模拟

The Numerical Simulation of the Climatic Potential Productivity and Its Corresponding Demands for Nutrient ( Nitrogen ) of Rice in Chongqing

N水平对水稻生物量和养分分配的影响不显著。

There was not significant influence of N levels on the allocation of biomass , C and N in rice organs .

循环再利用Deming循环严重侵蚀红壤不同治理模式群落N、P养分循环研究

Study on N and P Cycling of P. massoniana Community Under Different Improving Patterns in Severely Eroded Red Soil

采用GPS和GIS技术研究了云南省玉溪市红塔区植烟土壤养分分布状况和施肥分区。

The spacial distribution of soil nutrients was studied at Hongta district of Yuxi city , Yunnan province by applying GPS and GIS technique .

养分（磷）吸收机理模型的应用研究&Ⅲ.定量评价适应机制对玉米与大豆幼苗P吸收的作用

Studies on the Applications of Mechanistic Nutrient ( P ) Uptake Model ─ⅲ . A Quantitative Approach to the Effect of other Adaptive Mechanism on P Uptake by Maize and Soybean Seedlings

结果表明，三个基地的土壤pH偏低，有机质以及其它主要养分含量水平较低而不平衡，且养分障碍因子较多。

The results showed that the pH , organic matter and other major nutrient contents were low and imbalance . There are lots of nutritive disturbance factors .

N沉降的大量增加对植物生长的刺激作用和对菌根的危害，可造成植物体内其它养分缺乏，导致森林养分失调；

The stimulation of plant growth and damage to mycorrhizae by the increased nitrogen deposition may lead to deficiency of other nutrients in plant and disorder of forest nutrition .

孕茭前~（14）C同化物在短缩茎分配率较大，而叶片、叶鞘较小，说明短缩茎是养分贮藏的中间库；

The allocate rate of 14C assimilation is highest in culm before pregnant , lower in leaf-blade and leaf-sheath , which showed that culm was the middle sink in nutrient store progress .

DAP产品总养分的影响因素及控制方法

Factors of influencing total DAP nutrient content and its control

生物活性水的加入使堆肥过程的pH值稍有下降，减少了NH4+-N的挥发损失，使养分得到保持。

Addition of the Bacteria Mineral Water caused slight decrease of pH in the composting process , decreased the volatilization loss of ammonium N , thus the nutrient was kept .

PROBE系统还可用于快速、准确地分析作物的根系深度和吸水模式、土壤质地，减少无效排水、养分淋溶等。

By using the PROBE system , the root depths and water absorption modes of crops and soil qualities can be quickly analyzed exactly , the useless drainage and nutrient leaching etc. will be decreased .

在营养液中其它养分离子的形态与浓度一致的情况下，单一改变营养液中的氮、钾、钙、镁、离子强度、pH均会影响烟草对其它矿质养分的吸收与积累。

The accumulation and absorption of the other elements were influenced by the single change of N , K , Ca , Mg , ion intensity and pH when other conditions were the same .

结果表明，相对于普通肥料、控释氮肥和控释复合肥提高了土壤中有效养分的含量，促进了草莓生长，提高了草莓糖酸比和维生素C含量。

The results showed that the controlled-release fertilizers improved the changes of available N , P , K contents in soil , promoted the growth of strawberry and increased sugar / acid ratio and the Vc content of the fruit .

结果表明，在此条件下制得的复混肥抗压强度为27.8N，总有效养分为31.6%，pH值6.2，成粒率95.8%。

The result indicates that the pressure resistant strength of the compounded & mixed fertilizer is 27.8 N under this condition , the total effective nutrient 31.6 % , pH value 6.2 , granularity rate 95.8 % .