2) Nutrient content
营养成分含量
1.
The dynamics of nutrient content and digestibility of the mixed grasses and the sheep diet change under the different grazing systems.
天然草地牧草营养成分含量受生育期影响,随生长季节变化呈逐渐下降趋势。
2.
Aboveground biomass and nutrient contents of natural alluvial flat meadow were determined and three cannulated yaks were used to study in situation digestibility of each nutrient at various periods, using nylon bag technique.
对河漫滩草地不同季节地上生物量和营养成分含量动态变化进行了测定,并用3头装有瘤胃瘘管的牦牛,采用尼龙袋技术对混合牧草营养成分降解率也进行了研究,结果表明,河漫滩草地地上生物量在整个生长季差异很大,呈"单峰"型表现,最大值出现在8月～9月份,最低值出现在枯草末期。
3) fruit nutrition content
果实营养含量
1.
Breeding and fruit nutrition content measurements of new capsicum Variety “jiyu No.5”;
辣椒新品种“冀育五号”的选育及果实营养含量的测定
4) nutrient contents
营养元素含量
1.
) 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。
2.
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。
5) nutrient content
营养元素含量
1.
Effects of complex potassium chlorate on nutrient content of longan leaf and flower bud formation;
复合氯酸钾对龙眼叶片营养元素含量及成花的影响
6) nutrient contents of litter
凋落物营养含量
补充资料：锌营养不良性营养期延迟
锌营养不良性营养期延迟
病名。锌营养 缺乏引起的青春期延迟，在动物蛋白摄入不足的国家和地区相当多见，除性发育不全外，常 伴 有矮小及食欲不良等症状，伴有低锌生化指标，如及时改善锌营养，则可促进发育。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条