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- The principal nutrient deficiency affecting fermentation is a lack of usable nitrogen. 营养缺乏症,影响发酵的主要是缺乏可用氮气。
- The yellowing or whitening of normally green plant tissue because of a decreased amount of chlorophyll, often as a result of disease or nutrient deficiency. 缺绿病正常时为绿色的植物组织因为叶绿素数量减少而变黄或变白的现象，常常由于疾病或养分不足所致
- Root exudates play an important role in relieving nutrient deficiency and determining the number of rhizosphere bacteria. 根系分泌物的产生机制多样，组成成分复杂，影响因素繁多。
- Balanced nutrient application was beneficial to N accumulation in seeds, but nutrient deficiency was inclined to accumulate N in straws. 均衡的养分供应有利于N在子粒中积累，而养分缺乏的处理，秸秆中N含量相对较高。
- In several cases, new nutrient deficiency problems that have been holding back responses to N,P and /or K have been found. 许多试验中，我们发现了因某种元素的缺乏，影响了氮、磷、钾肥效的发挥，并发现温室中看到的养分缺乏亦在大田中出现。
- The yellowing or whitening of normally green plant tissue because of a decreased amount of chlorophyll,often as a result of disease or nutrient deficiency. 缺绿病正常时为绿色的植物组织因为叶绿素数量减少而变黄或变白的现象，常常由于疾病或养分不足所致。
- Shrinking cotton production in Anhui province due to nutrient deficiency is leading to shortages in cotton supplies and has recently threatened the provincial textile industry. 安徽省由于养分缺乏造成的棉花生产的萎缩正在引起棉花供应的短缺,最近并威胁着省内的纺织工业。
- The nutrient deficiency of Anthurium scherzerianum was studied. The typical symptom of limp and leaves lacking of certain kind of big element were observed and analyzed. 摘要对红掌亚利桑那品种进行了缺素症的研究，分别观察并分析了植株和叶片在缺乏某一种大量元素的情况下，表现出来的典型症状。
- Arid and semiarid areas are main areas of food production in our country.Water shortage and nutrient deficiency are two key factors that restricted crop production in these areas. 干旱和半干旱地区是我国重要的农业生产区，水分不足和养分缺乏是制约其生产发展的两个关键因素。
- In most western countries, serious nutrient deficiencies are rare. 在大多数西方国家，严重的营养不良很少见。
- The studies on root exduation and their physiological ecology roles were summarized, with emphasis on relationship between root exudation and nutrient deficiency and rhizosphere microorganisms. 摘要综述了根系分泌物对植物生长的生理生态学效应，并就根系分泌物的定义、产生机制、组成成分和影响因素等方面进行了讨论。
- the nutrient deficiency treatment of three elements 缺素试验
- Nutrient deficiency test of three elements 三要素缺素试验
- Before sowing of seeds, different combinations of sludges were incorporated with the nutrient deficient natural forest soils. 播种前先将不同类型污泥的混合物与养分匾乏的自然林土壤混合。
- Dietary Supplements, to correct nutrient deficiencies that contribute to symptoms in GD; emphasis on vitamins C, E, A, D, B2, B1, B6, essential fatty acids and copper. 膳食补充剂，对于现在的营养缺乏，导致格雷夫斯病，加强维生素C，E,A,D,B2,B1,B6,必要的脂肪酸和铜。
- I have a slight calcium deficiency. 我有点缺钙。
- Iron deficiency is one of the most common nutrient deficiencies worldwide because iron is difficult to get and absorb in the proper amount from the diet alone (Taber's Cyclopedic Medical Dictionary). 全世界最常见的营养不足是缺铁，因为铁是很难仅通过饮食，得到和吸收（泰伯的广泛的医学词典）。
- The child has a calcium deficiency. 那孩子缺钙。
- Soil microbial diversity may also be influenced by soil organic matter, vegetation, seasonal change, and usually suffer from stresses such as drought, overgrazing, and nutrient deficiencies. 土壤微生物多样性也受土壤有机质、植被、季节变化等因素的影响，且通常遭受干旱、过度放牧、营养缺乏等的胁迫作用。
- children suffering from a serious nutrient deficiency 严重缺乏营养的儿童
