optimum ratio of nutrient elements

用法例句

Multivariate analysis of heavy metal and nutrient in surface sediments of Nansihu Lake;

南四湖表层底泥重金属和营养元素的多元分析

Changes of annual fluxes of nutrient after vegetation restoration of eroded red soil in subtropical region of China;

亚热带侵蚀红壤植被恢复后营养元素通量的变化

The Relation Between Chlorine of Flue-cured Tobacco and Other Nutrient;

烤烟中氯与其他主要营养元素的关系

Effect of Cu stress on Cu accumulation and other nutrient element absorption of Iris pseudacaorus and I. lactea var. chinensis;

Cu胁迫对黄菖蒲和马蔺Cu富集及其他营养元素吸收的影响

Effects of nutrient elements on the lead uptake by hyperaccumulators;

Pb超富集植物对营养元素N、P、K的响应

The accumulation,allocation and biological cycle of the nutrient elements in Carex lasiocarpa wetland;

毛果苔草湿地营养元素的积累、分配及其生物循环特征

Characteristics of nutrients distribution from recent sediment in Lake Nansihu;

南四湖现代沉积物中营养元素分布特征

Nutrients Distribution in Fuxian Lake and Its Response to Human Disturbance;

云南抚仙湖水体营养元素分布及其对人为扰动的响应

Spatial variability of nutrients in irrigation-silted soil in north Yinchuan,Ningxia;

宁夏银北灌区灌淤土营养元素空间变异性研究

Study on thenutrient elements、medicinal materials and relativity of the Fritillaria ussuriensis Maxim. in different origins;

不同产地平贝母营养元素、有效成分及其相关性研究

Dynamics of nutrient elements in the side stem of Humulus lupulus in the oasis irrigation area;

啤酒花侧蔓营养元素的研究

Seasonal accumulation features of nutrient elements and their relationship in leaves of Cinnamomum cassia plantation;

肉桂人工林叶片营养元素季节累积特点及其相互关系

Clay contains available nutrient elements.

粘土会有有用的营养元素。

Sulfur is an essential nutrient for plants.

硫是植物的一种重要的营养元素。

Study of Dissolved Law of Nutrition Element in Potassium-calcium Fertilizer;

钾钙肥中营养元素溶出行为规律研究

Effect of Plastic Film Mulching on Trace Element and Nutrition of Wine Bamboo Shoot,Oxytenanthera braunii

覆膜对酒竹笋营养元素与成分的影响

Biological Cycling of Nutrient Elements in Young Eucalyptus urophylla×E.grandis Plantation

尾巨桉人工幼林营养元素的生物循环

Nutrient Content and Quality Evaluation of Green Manure Winged Bean [Psophocarpus tetragonolobus(Linnaeus) de Candolle]

四棱豆绿肥营养元素含量及品质评价

The Content of Nutrient Elements of Plant in KCl Fertilizer

KCl肥料中植物营养元素含量分析

Effect of Zinc on the Growth of Corn and Nutrient Uptake from Soil

锌对玉米生长和营养元素吸收的影响

Effects of Nutrient Elements on the Biodegradation of Microcystin Under Aerobic Conditions

营养元素对微囊藻毒素好氧生物降解的影响

Contents of Nutrient Elements in NH_4~+-N Fertilizer and Urea

铵态氮肥和尿素中植物营养元素含量比较分析

The Time Series Analysis of Nutrient Elements and to Forecast Risk of Eutrophication in Suzhou Creek

苏州河营养元素的时间序列分析和富营养化风险预测

A Historical Analysis of Nutrient Data and Evaluation on the Eutrophic Status in Suzhou Creek

苏州河营养元素的历史分析和富营养化现状评估

The leachage rates of certain nu trient elements are influenced to various extent by the three elements.

此外,3种元素对其它营养元素从根中的外渗也有不同程度的影响。

Concentrations of Heavy Metals and Plant Nutrients in Aquatic Macrophytes of Yangtse Estuary;

长江口潮滩植被营养元素和重金属元素累积特征研究

THE DISTRIBUTION OF NUTRITIVE ELEMENTS AND POLLUTION ELEMENTS IN THE CHONGQING SECTION RIVER CHANNEL OF THE YANGTZE RIVER AND AN ANALYSIS OF THE PALEOGEOMORPHOLOGY

长江重庆段河道植物营养元素、污染元素分布和古貌分析

THE DISTRIBUTION OF TOXIC ELEMENTS AND NUTRITIVE ELEMENTS FOR PLANTS AND THE PREDICTION OF FAMOUS QUALITY AND SPECIAL CROPS IN CHANGSHOU WUSHAN SECTOR OF THE YANGTZE RIVER VALLEY IN CHONGQING

重庆沿江段有毒元素和植物营养元素分布及名优特预测

The correlation between mineral elements inleaf and fruit was not remarkable overall.

叶片和果实中矿质营养元素间相关性均不显著。

There is still great interest in boron as an essential plant nutrient.

迄今硼作为植物的必要营养元素仍极其重要。