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幼苗饲养是娃娃鱼生长、发育过程中关键的一环,幼苗饲养管理的好坏直接影响着养殖的效益和发展前景。因此,娃娃鱼幼苗的饲养必须依据它的生活习性,结合当地自然条件和环境条件,人为地提供其适宜幼苗生长的良好生态环境,科学地进行精心培养和管理。1.幼苗鱼池的消毒:在幼苗放养前10天,向池中注少量水使池底浸没为止,每立方米水用石灰清塘,除去池中的有害生物。然后又在放养前两天,
金立成, 艾牧
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[Effects of larval feeding amount on development and deltamethrin resistance in <i>Aedes albopictus</i>]. [PDF]
Wang Y, Deng W, Wu C, Tian S, Li H.
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[Growth and development patterns of Noonan syndrome and advances in the treatment of short stature]. [PDF]
Li X, Wen T, Feng BY, Wang XM.
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[Secular trend in growth of Uygur primary and middle school students aged 7-18 years in Xinjiang from 1985 to 2019]. [PDF]
Li C+2 more
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Clinical and genetic analysis of a case of O'Donnell-Luria-Rodan syndrome manifesting as growth retardation. [PDF]
Yuan J+5 more
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[Monitoring and interventions of growth disorders and endocrine function in children with transfusion-dependent thalassemia]. [PDF]
Fan X, Huang YY.
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[Delayed physical growth and related factors in pediatric patients with transfusion-dependent thalassemia]. [PDF]
Kuang ZX+15 more
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未成年人生态道德教育经验交流会暨《绿野寻踪》节目总结会在北京举行
本报讯2011年12月10日,由中国野生动物保护协会和国家林业局宣传中心联合召开的未成年人生态道德教育经验交流会暨《绿野寻踪》节目总结会在北京举行。中央纪委驻国家林业局纪检组组长、国家林业局党组成员陈述贤出席会议开幕式并作了重要讲话,他指出,对未成年人实施生态道德教育,是加强林业发展的迫切需要,是建设生态文明的必然要求 ...
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