optimum quantity of nutrient elements

用法例句

) and nutrient contents in grain at low N (14 mg/L) and normal N (28 mg/L) were studied under ambient air and elevated atmospheric pCO_(2) (Ambient+200 μmol/mol) by the China FACE (Free-Air Carbon-Dioxide Enrichment).

)N、P、K、Ca、Mg、Cu、Zn、Fe、Mn的吸收和在植株不同部位的分配,并着重分析了CO2浓度升高对稻米中营养元素含量的影响。

Effects of elevation,slope and exposure on biomass and nutrient contents of alpine brushes were investigated at 12 sample stands.

选取１２个样方，调查了高山灌丛生物量和营养元素含量随海拔、坡向和坡度的变化状况。

Nutrient Diagnosis of Macronutrient and Secondary Nutrients in Eucalyptus grandis Plantation in Sichuan by DRIS

四川巨桉人工林大中量营养元素DRIS诊断

The Effects of Low Temperature on the Growth and Macro and Middle-nutrient Elements Absorption of Pepper (Capsicum Annuum L.) Seedlings

低温对辣椒幼苗生长和大中量营养元素吸收的影响

The Content of Nutrient Elements of Plant in KCl Fertilizer

KCl肥料中植物营养元素含量分析

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 ACTION OF TRACE LIFE ELMENT ON THE NUTRITION OF MAN AND AN IMAL

微量生命元素在人和动物营养中的作用

Spectrometric determination of content of nutritional elements in fruits of cherry varieties

樱桃品种果实中营养元素含量的光谱测定

Geochemical Characteristics of Medium and Trance Nutrient Elements in Soils of Chestnut Forest

板栗土壤中微量营养元素地球化学特征

The Annual Dynamic Change of Main Non-organic Nutrition Elements Content in Juglans Regia Leaves

核桃叶中主要营养元素含量的年动态变化规律

The Research Advances of Second and Trace Nutrient Elements Applied to Agriculture in Hunan

湖南中微量营养元素农业应用研究进展

Determination of the Trace Elements in Rice,Vegetables and Fruit after Spraying PNE

喷洒植物营养素后稻米、蔬菜、水果中几种微量元素的测定

Determination of contents of nutrition and microelement in the Uyghur traditional health protection medicinal materials Herba Cistanches

维吾尔传统保健药材肉苁蓉中营养成分、微量元素含量的测定

Distribution of Plant Macro-elements in Profile of Aged Refuse

矿化垃圾中植物大量营养元素含量的剖面分布特征

Trace Elements (Iron, Copper and Zinc) and Anaemia in Children

小儿营养性贫血与微量元素铁、铜、锌

Evaluation on Nutrient Status of Trace Elements in Finishing Beef Cattle

育肥牛微量元素营养状况的评价研究

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

STUDY ON CHANGES OF THE AMOUNT OF MINERAL ELEMENTS IN LEAVES OF THE DWARF INTERSTEMS WITH RED STARKING APPLE TREES

矮化中间砧红星苹果树叶片内矿质营养元素含量动态的研究

METAL ELEMENT CONTENTS IN COMMERCIAL FRESHWATER FISHES FROM LAKES OF DIFFERENT TROPHIC TYPES IN SUZHOU REGION

苏州地区不同营养类型湖泊经济鱼体中金属元素含量水平的探讨

To Determine Main Trace Element in Eggs By Means of Atomic Absorption Method and make Nutritional Comparison;

应用原子吸收法测定蛋中主要微量元素并进行营养比较