| 1. | The magnesium content of plant tissue is well correlated with the deficiency symptoms .
植物组织镁含量与缺镁症状有密切的相关性。 |
| 2. | Chronic energy deficiency symptom is a kind of illness which often happens on atheletes
摘要慢性能量缺乏症是运动员常见症状。 |
| 3. | Methods and problems exploration of clustering and analysis on six guiding principles for diagnosis and kidney deficiency symptom
六纲与肾虚症状聚类分析的方法及问题探索 |
| 4. | The aim of the article is to find out the effect of chronic energy deficiency symptom and its protection theory
本研究目的在于深入了解慢性能量缺乏症影响及其防护理论的研究进展。 |
| 5. | A striking example is that of zinc : whereas zinc deficiency was a common problem under conventionally tilled corn in central kentucky , deficiency symptoms have completely disappeared with no - tillage corn
一个突出的例子就是锌，在肯塔基中部，传统耕作制下的玉米缺锌很常见，而免耕制下，玉米缺锌的症状便完全消失。 |
| 6. | Chapter 15 micronutrients and micronutrient fertilizers . boron , copper , mo , mn and their physiological roles and deficiency symptoms . their forms and their availability in soil . common iron fertilizers and effective usage
第十五章微量元素肥料主要讲授微量元素硼、铜、钼和锰等的生理功能和营养作用，缺素症状；土壤中4种微量营养元素的形态、转化及其有效性；微肥的合理施用。 |
| 7. | Inference engine is designed by sql language , and inference result is feasible . this system ' s diagnosis is base on malady character . kb is founded on disease and nutritional deficiency symptom ' s description and pest ' s body character description
本系统是基于特征的诊断，根据病害、缺素在番茄生长的各个部位(叶、茎、果)的症状特征和虫害的个体特征，在特征描述的基础上实现了本系统的诊断知识库。 |
