Copper is a nutrient element for crops growth.
铜是农作物生长发育所必须的营养元素。
Magnesium is the nutrient element in plant growth.
镁是植物生长的营养要素。
Nutrient element content is different in organs, but it is highest in leaf.
地上各器官营养元素含量因器官、元素而异，但尤以叶的含量最高。
Phosphorus was the nutrient element limiting the eutrophication of the lake.
磷是湖泊富营养化的限制性营养元素。
The nutrient element content, uptake and cycling of each Paulownia organ are studied in the paper.
文章对泡桐各器官营养元素含量及其吸收循环规律进行了研究。
Root of advanced plant not only absorbs nutrient element but also synthesizes some biochemical active material.
高等植物的根系不仅起着吸收营养元素的功能，也是一些生化活性物质的合成部位。
In order to control frequent element deficiency diseases, effects of spraying nutrient elements on Pistacia veraL.
为防治大棚育苗期间阿月浑子常见的各种缺素症，进行了营养元素喷施试验。
Cadmium is one of the most toxic heavy metals and is not an essential nutrient element for plant, animal and human being.
镉是动物和植物的非必需元素，也是毒性最大的重金属之一。
Zinc is an essential nutrient element for biological organisms, but it is toxic to plant, animal and human at excess levels.
锌是生物必需微量元素，但过多时对动植物都有毒害。
The cortex of bark was consist of 9-12 layer nutrient element parenchyma so its mechanical capability have influence on the resistance to the disease.
山核桃树皮的皮层均由9 - 12层富含营养物质的薄壁细胞组成，其机械性能在一定程度上影响着树皮对溃疡病抗性。
The effect of waterlogging on the total accumulation of main nutrient element in hua 376 is greater than that in Yuhua 15 after the harvest of the peanut.
从花生收获后来看湿涝对花376主要营养元素积累总量的影响大于豫花15。
Effects of aluminum on nutrient elements absorption and distribution of both wheat cultivars seedlings were compared by the nutrient element determination and X-ray microanalysis.
采用元素含量测定和X -射线微区分析的方法，比较了铝胁迫对两小麦品种幼苗营养元素吸收和分布的影响。
The accumulation and distribution rule of productivity and nutrient element were studied by determining the biomass and chemical element in different organs above ground of sample trees.
通过对样地水曲柳天然林的各器官生物量的测定和化学元素分析，研究了生物生产力及营养元素的积累与分布规律。
The wild benthic Marine algae include rich nutrient and trace element and active substance of biology.
野生底栖海藻含有丰富的营养，尤其是微量元素和生物活性物质。
The experiment was conducted to study the performance, nutrient efficiency, blood serum biochemical traits and the mineral element in tissue of cage-rearing young ducks (one day).
研究饲粮中添加不同水平硫酸锰对笼养蛋雏鸭生产性能、营养物质利用率、血清生化指标以及组织矿物元素沉积的影响。
Experimental result indicated that rare earth element may promote growth of hypha and increase weight of dry matter, and also improve quality and nutrient value of edible fungi.
试验证明，稀土元素对食用菌菌丝具有一定的活性，既可以促进菌丝的生长，增加菌丝干物质量，又可以改善品质，提高产品营养价值。
Deficiency disease a disease caused by deficiency of a particular essential nutrient (such as a MICRONUTRIENT or trace element), usually with a characteristic set of symptoms.
由于缺乏一种特殊的必要营养物质(微量营养素或微量元素)而导致的疾病，通常表现出具有特征性的一系列症状。
The thyroid gland readily absorbs iodine in any form, (including radioactive iodine...) and it retains this element as a nutrient for extended periods.
甲状腺容易以各种形式吸收碘(包括放射性碘…)，并作为营养长期保留。
An experiment was carried out to study the effect of NPK fertilizer, micro-element fertilizer, organic fertilizer application on the yield and nutrient quality of Alfalfa Medicago sativa l.
研究氮磷钾肥、微肥、有机肥三者配施对紫花苜蓿饲草产量和品质的影响。
An experiment was carried out to study the effect of NPK fertilizer, micro-element fertilizer, organic fertilizer application on the yield and nutrient quality of Alfalfa Medicago sativa l.
研究氮磷钾肥、微肥、有机肥三者配施对紫花苜蓿饲草产量和品质的影响。
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