fertilizational

fertilizational

1. The reasons of declining were mainly caused by supplying of chemical fertil i zer.

对施肥较多，且施肥历史较长的营养元素，在进行测土推荐施肥时，不仅要考虑大田的平均养分含量，还应考虑土壤的养分的空间变异状况；

2. Naik vk,Joshium,shethAR,long term effects of vasectomy on prostatic function in men[J].J Reprod Fertil,1980,58(2):289.

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赵卫华王自能等.胎儿输卵管上皮细胞线粒体的体视学研究[J].中国体视学与图像分析,:.

4. Derman RJ.Estrogens and bone.Int J Fertil Womens Med,2003,48:102-105,100;Discussion 137-138.

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5. Zupi E, Pocek M, Dauri M, et al. Selective uterine artery embolization in the management of uterine myomas[J]. Fertil Steril 2003, 79(1):107-11.

陈赤丹,孙宏亮,林朋.超选择性子宫动脉栓塞术治疗子宫肌瘤疗效及并发症分析[J].介入放射学杂志,2002,11(6):433-435.

6. Anin SA, Vince G, Quenby S. Trophoblast invasion [J]. Hum Fertil(Camb) ,2004 Sep,7(3) :169 -74.

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