biological cycle

Accumulation and biological cycle of nitrogen and phosphorus in Pinus taiwanensis community in Wuyi Mountains

福建武夷山黄山松群落的氮、磷累积和循环

The sub health problems of college girls are mainly brought about by tense stress, irregular diet and lack of physical exercises and the human body's biological cycle.

造成女大学生亚健康状态的主要原因是心理压力大，饮食起居不规律，缺乏运动，人体生物周期性因素。

But multiple dry-wet cycle will destroy soil aggregate structure, be exposed organic matter is further microbial decomposition mineralization, thus increasing inert organic carbon biological availability.

但多重干湿交替循环会破坏土壤团聚体的结构，被暴露的有机质进一步被微生物分解矿化，从而增加惰性有机碳的生物可利用性。

Five differences between the Chinese agriculture and the western agriculture in agricultural ideas, resource conditions, agricultural technology system, type of operation, biological cycle and so on were discussed.

论述了中西方农业在农学思想、资源条件、农业技术体系、经营方式、生物循环等五方面的差异。

Health food is characterized by biological cycle adjustment, disease prevention, health improvement, which is food of important health function for human physiology.

保健食品是具有与生物防御、生物节律调整、防止疾病、恢复健康等有关的功能因素，经设计加工，对生物体有明显调整功能的食品。

Objective To investigate the differences of biological aggressiveness in terms of the DNA content and cell cycle between the leiomyoma and myometrium.

目的分析子宫平滑肌瘤细胞的DNA含量，并与同源的正常肌细胞相比较。

Studies on the stand net productivity and biological cycle of nutrient elements in the 29 year old plantations of Chinese fir on different rotations

不同栽杉代数29年生杉木林净生产力及营养元素生物循环的研究

Research on Biological Cycle of Nutrient Elements in Plantation of Rubber Intercropped with Amomum Longiligulare

橡胶与砂仁间作复合生态系统营养元素循环的研究

Soil biological factors are important factors leading to the reduction of cotton output for the continuous cropped cotton, as well as important factor in promoting nutrient cycle and the growth of cotton.

土壤生物学因素不仅是导致棉花连作减产的重要因素，也是促进养分循环，促进棉花生长的重要因素。

It is believed that the cell cycle and DI determination of breast cancer might be valuable in representing the grade of malignancy and biological behavior of tumors.

提示检测DNA含量和细胞增殖周期，对评估乳腺癌的恶性程度及其生物学行为有重要价值。

The concentration characteristics of mineral elements and biological cycle in the terrestrial solonchak plants on the beach of Jiangsu Province

江苏海岸带陆生盐土植物矿质元素含量的特点及生物循环

Advances in research on biological cycle of Se and active se-containing substances

硒的生物循环及含硒活性物质研究进展