nutrient是什么意思

网络释义

用法例句

Quantitative estimation of nutrient content in DAP products;

磷酸二铵产品养分含量的定量估算

Effect of slog containing silicon on nutrient absorption and yield of rice;

含硅熔渣对水稻养分吸收及产量的影响

Characteristic of nutrients and polluting chemistry in dredged sludge;

疏浚底泥的养分特征及污染化学性质研究

Effect of nitrogen application rates on the concentration and distribution of nutrients in maize;

氮肥用量对玉米体内养分浓度和养分分配的影响

Characteristics of nutrients of main tobacco cultivated soils and recommend fertilization techniques in Simao city;

思茅市主要植烟土壤养分特征及推荐施肥技术

Effect of Site Condition on Biological Characteristics of the Nutrients in Larix olgensis;

立地条件对长白落叶松养分生物学特性的影响

The Nutrition Status of Tobacco Soils with Different Types and Balance Fertilization in Xinyang;

信阳市不同类型植烟土壤养分现状及平衡施肥

Study on the nutrition characteristics of rhizosphere soil and wood soil in Fokienia hodginsii with Schima superba mixed forest;

福建柏木荷混交林林地与根际土壤养分特性的研究

Study on the effects of fertilization on dynamic variety of soil nutrition of grassland;

施肥对草原土壤养分变化的研究

Effects of different N,P and K levels on yield and nutrient content in Lettuce;

不同氮磷钾水平对生菜产量及体内养分的影响

Effects of slow release-fertilizers on yield,nutrient contents and quality of Coptis chinensis;

黄连缓释专用肥对其产量、养分、品质的影响研究

The soil nutrient content in the paddy field of Qianyanzhou Ecological Station is analyzed systematically and quantitatively.

以千烟洲生态站试区稻田为监测对象 ,研究红壤中 pH、有机质、全氮、速效养分的变化规律 ,为农田系统的长期定位观测与生态学研究提供基础数据与方法 ,结果表明红壤稻田存在养分退化趋

The content of soil nutrients and pH of the 52 soil samples in the plough layer(0~20 cm) of groundwater-irrigated farmland soils and sewage-irrigated farmland soils which had been irrigated swine wastewater of Jing an swine-farm 8 years was measured,whose aim was to study that soil nutrients and pH in soils were affected by long-term swine wastewater applied.

为了了解长期灌溉猪场废水对农田土壤pH值和土壤养分的影响,采集了河北省京安猪场区域农田清灌区和灌溉8年猪场废水污灌区的耕层(0~20 cm)共52个土壤样品,测定了样品的pH值和土壤养分,应用GIS结合地统计学方法对pH值和养分进行空间结构和分布特征分析。

According to the data of long-term soil profile measure and soil monitoring in the last years,the dynamic tendency of soil nutrients in the fixed location was discussed.

根据具有较长时间跨度的土壤剖面监测和最新年度土壤监测数据分析表明,在现有施肥和管理水平下,土壤养分及酸碱度总的变化趋势为:土壤有机质、全氮、全磷、全钾含量以上升和稳定为主;碱解氮、有效磷含量稳中有升,速效钾含量升降各半;有效铜、锌、铁、锰含量有上升趋势,有效硼有下降趋势而有效钼有升有降;中性和微酸性土壤pH值普遍降低,土壤酸化明显。

Analysis on the Nutrient Contents of Cucumber Leaves and Soil in Greenhouse

温室黄瓜叶片养分含量与土壤养分状况分析

STUDIES ON THE NUTRIENT PHYSIOLOGY OF THE CHINESE KALE (Brassica alboglabra Bailey) I. CHARACTERISTICS OF NUTRIENT ABSORPTION

芥兰营养生理的研究 Ⅰ.养分吸收特性

Effect of Fertilizer Combination on Yield and Quality of Taro;

不同养分组合对芋头的营养效应研究

lake eutrophication assessment

湖泊养分富集作用评估

soil nutrient bioavailability

土壤养分生物有效性

maintenance analysis and review technique

保养分析与检查技术

nutrients required per kg of milk

产乳每公斤所需养分量

crops taking up nutrients.

正在吸收养分的作物

Leaves use water to make food.

叶子用水来制造养分。

soil with a lot of goodness in it

含大量养分的土壤.

Plants use sunlight to make food.

植物用阳光制造养分。

Maintenance Assessment Scoring System [MASS]

保养工作表现评分制〔保养评分制〕

Study on the Development and Analysis of Nutrition Component of Nutritional Rice Flour

方便营养米粉的研发及营养成分分析

Nutrition that involves dependence upon performed organic molecules is called heterotrophic nutrition.

这种依靠现成有机分子的营养称为异养营养。

Kinetic Analysis and Optimization for Heterotrophic Cultivation of Chlorella;

小球藻异养培养的动力学分析与优化

Nutrient Comparison of Tilapia from Different Culture Patterns;

不同模式养殖罗非鱼的营养成分比较

Nutrition Component and Evaluation of Different Pumpkin Breeds;

不同南瓜品种的营养成分及营养评价

In Vitro Culture of Trophoblast Giant Cells from Bovine Placentomes

牛胚胎滋养层巨细胞的体外分离培养