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娃娃鱼幼苗饲养技术

野生动物学报, 1990
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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赛罕乌拉国家级自然保护区小斑啄木鸟育雏行为的初步观察

野生动物学报, 2017
啄木鸟为森林益鸟,开展行为生态研究有助于提高物种保护成效。2014年6月中旬,以赛罕乌拉国家级自然保护区内繁殖的小斑啄木鸟为研究对象,采用连续观察法与所有事件记录法对两巢小斑啄木鸟育雏行为进行实地观察。结果表明,小斑啄木鸟的育雏与清理巢穴工作由双亲共同承担,喂食高峰期集中在9:00～13:00,双亲平均喂食次数(13±6)次/h; 喂食种类包括鳞翅目昆虫及其幼虫、膜翅目昆虫、天牛等林木害虫,以毛虫、蚜虫和蝇类较多。通过t-检验分析显示,双亲在清理巢穴次数上不存在明显差异(正沟巢穴t=0.128,P=0 ...
孟和达来 曹立春 乌力吉 宋景良 鲍清泉李小伟 孟 和 李桂林 巴特尔 鲍伟东
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[Influencing factors of responsive caregiving among infant mothers in Weifang City]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Fu Z, Yang F, Zhou M, Li X, Wang R, Cui N, Huang J, Zhang Y, Jiang H, Guo Y, Zhou H.   +10 more
europepmc   +1 more source

[Epidemiological characteristics of myopia and pre-myopia among preschool children aged 5-6 years in ten provinces of China]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Tang M, Liu Y, Qin R, Guo X, Li H.
europepmc   +1 more source

[Effects of larval feeding amount on development and deltamethrin resistance in <i>Aedes albopictus</i>]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Wang Y, Deng W, Wu C, Tian S, Li H.
europepmc   +1 more source

[Association between maternal periconceptional supplementation of folic acid or multiple micronutrients containing folic acid and perinatal mortality rate]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Liu C, Li Z, Jin L, Liu C, Wang C, Zhang J, Jin L.   +6 more
europepmc   +1 more source

[A randomized controlled trial of weight management based on mobile health techno-logy among overweight or obese pregnant women]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Li P, Wang H, Gao X, Han Y, Wang H, Wang H, Mu Y.   +6 more
europepmc   +1 more source

[Early life <i>Bifidobacterium bifidum</i> BD-1 intervention alleviates hyperactivity of juvenile female rats with attention deficit hyperactivity disorder]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Yang Y, Wang K, Liu J, Zhou Z, Jia W, Wu S, Li J, He F, Cheng R.   +8 more
europepmc   +1 more source

[Study on Salter osteotomy combined with subtrochanteric shortening and derotational osteotomy in treatment of Tönnis type <b>Ⅲ</b> and <b>Ⅳ</b> developmental dysplasia of the hip in children]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Yang T, Li P, Zhou J, Si H.
europepmc   +1 more source

[Two cases of creatine deficiency syndrome caused by <i>GAMT</i> gene mutations and literature review]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Zhao TT, Pan Z, Zhong JM, Tang HY, Yin F, Peng J, Chen C.   +6 more
europepmc   +1 more source