在植物生长环境中，重金属离子与植物营养元素离子之间存在着相互作用。
There is interaction between heavy metals and plant nutrients in the plant growth environment.
无机离子选择微电极的应用使人们更进一步了解植物营养元素的吸收、转运以及重新分配和生理功能。
Application of inorganic ion-selective microelectrodes in plant nutrition helps us understand the uptake, transportation, redistribution, and physiological functions of plant nutrients.
陆地生态系统植物的生长受到营养元素氮(N)和磷(P)的可利用性的限制。
Plant growth should be expected to be limited by nitrogen (n) and phosphorus (p) availability in most terrestrial ecosystems.
氮素是植物必要的营养元素之一，其主要来源有：生物固氮作用、降雨和灌溉水以及人工施肥。
Nitrogen for plant nutrition is mainly obtained from three sources: nitrogen-fixing plant, rain water and manure.
近年来，硫被认为是植物四大营养元素之一，主要以硫元素和硫酸盐为硫源。
Sulfur, recently rated one of the four most important plant nutrients, is most commonly applied in the form of elemental S and sulfates.
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。
Root of advanced plant not only absorbs nutrient element but also synthesizes some biochemical active material.
重金属胁迫会导致植物体细胞的矿质营养元素缺乏、代谢过程紊乱，甚至可引起植物的死亡。
Heavy metals were reported to cause the lack of mineral nutrition element in plant cells, metabolic abnormality, and the death of plants.
大量营养元素对植物来说所必需的大量元素包括碳、氢、氧、氮、磷、钾、镁和硫。
Macronutrients. The macronutrients essential for plants include carbon, hydrogen, oxygen, nitrogen, phosphorus, potassium, magnesium, and sulfur.
钙、硼是植物生长发育的必需营养元素。
磷是植物必需的一种大量营养元素。
硼作为植物的必需微量营养元素，在植物的细胞结构、功能和代谢活动中具有极其重要的作用。
As a micronutrient, boron is of important role in the structure, function and metabolic activity of plant cell.
硫是植物的一种重要的营养元素。
微量营养元素植物所必需的微量元素包括钼、硼、锌、锰、铁，铜和氯。
Micronutrients. The micronutrients essential to plants include molybdenum, boron, zinc, manganese, iron, copper, and chlorine.
石灰性土壤中营养元素的状态和转化，对植物营养和环境质量有重要意义。
The state and transform of nutrient elements are important to plant nutrition and environmental quality in calcareous soils.
锌是植物、动物的必需营养元素，又是环境检测的金属元素之一。
Zinc is the necessary nutrition element, and is one of the necessary test elements of heavy metal in environment test.
磷不但是动植物必需的营养元素，也是重要的环境污染因子。
Phosphorus was not only the essential nutritional element for plants and animals, but also significant factor of environment pollution.
氮素是影响植物干物质生产、分配和产量形成的重要营养元素。
Nitrogen is the important nutrient affecting dry matter production, partitioning and yield formation of plants.
适量的稀土元素能够促进植物对营养元素的吸收、转化和利用。
When an appropriate amount of rare earth elements was applied, the uptake of nutrients by plant and their transformation and utilization were promoted.
硫素是植物必需营养元素之一。
铁是植物和人类共同需求的营养元素。
大量实践和研究发现，堆肥除了能够为植物生长提供多种必需的营养元素，还能够抑制多种土传病害的发生。
A lot of practices and researches showed that compost can not only provide nutrition to plants, but also suppress the occurrence of various soil-borne diseases.
营养元素就是植物体维持正常新陈代谢、完成生命周期所需的化学元素。
Nutrients are chemical elements which is necessary in maintaining normal metabolism and completing life cycle of the plants.
探讨了植物对铝的吸收与运输、对铝毒的内外适应机制以及铝与其它营养元素的关系。
Uptake and transport of aluminum, internal detoxification mechanism of aluminum and its impact on uptake of other nutrition in plant were discussed.
营养元素在植物不同器官中的含量是不同的；
The results show that element contents differ in different organs of a plant.
氮是植物最主要营养元素，被称为生命元素，与作物的产量和品质关系极大。
Nitrogen is one of the most important nutrients, known as the life element, it has the close relationship with crop yield and quality.
分解后释放植物所需的营养元素。
氮素是植物需求量最大的矿质营养元素，也是影响植物生长的主要营养元素。
Nitrogen (n) is one of the most essential mineral elements and the major limited nutrient for plants.
枇杷属蔷薇科植物，果肉柔软多汁，风味甘甜，品质细腻，富含人体所需的各种营养元素。
Loquats are of the rose family. The fruit of the loquat is soft pulp on the inside with succulent, sweet to subacid or acid flavor. It is rich in various nutrients the body needs.
枇杷属蔷薇科植物，果肉柔软多汁，风味甘甜，品质细腻，富含人体所需的各种营养元素。
Loquats are of the rose family. The fruit of the loquat is soft pulp on the inside with succulent, sweet to subacid or acid flavor. It is rich in various nutrients the body needs.
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