巢工地 的英文怎麼說
中文拼音 [cháogōngde]
巢工地
英文
off-the-jo afety-
It ' s protected as ii wildlife in china. in this research, the changes of the structure of genitial tube and spermary were studied with the method of histologicial technology at the immature, spawning and catagenetic stages mandrias davidianus
許多學者圍繞大鯢的人工養殖和繁殖進行了大量地調查和研究工作,但對輸卵管,精巢以及雄性生殖管道的基本組織結構和發育變化尚未見報道。Because callow birds had not be marked with rings in the early period of protection, the pedigree was confused. so, it is very difficult to carry out artificial pairing. for its reference value to set reasonable breeding plan, the pedigree chart constructed by us can be applied in the protection to crested ibis. according to a good breeding project, inbreeding can be avoided and gene exchange can be increased
由於在朱?保護的初期階段未能對離巢幼鳥進行環志,故現存朱?的譜系關系混亂,給人工選種配對帶來了困難;我們所構建的譜系圖可以在一定程度上應用到西北大學碩士學位論文沐潭鳥保護的實際工作中,為合理地制定繁殖考。The bird community composed by the birds that nest on the ground only in younger manpower forest, and the bird community on ground replaced by birds that nest on trees following the increase of tree age
在林齡較小的人工林中,鳥類群落僅由在地面繁殖的鳥類組成,隨著林齡的增加,逐漸演替為樹上營巢鳥類群落。With the start of the breeding season for terns in may, the department has installed 46 artificial nests at the breeding sites. prominent warning notices have been displayed at the sites to stop visitors from entering
踏入五月便是燕鷗的繁殖季節,漁護署在燕鷗的繁殖地設置四十六個人工巢箱,並豎立警告標語,提醒遊人不要進入燕鷗的繁殖地點。In late spring, when a hive gets too crowded, a colony normally splits, and the queen, some drones, and about half the workers fly a short distance to cluster on a tree branch
晚春時分,一個蜂巢總是會非常擁擠,通常情況下蜂群就會分裂;蜂后、雄蜂與幾乎一半的工蜂便會短距離地分行並簇擁於一個樹枝。分享友人