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丁文學(xué)名用斜體)Fu biaoti(副標(biāo)題前加6個(gè)英文字符虛線,Arail字體12磅,右對(duì)齊)Chen Moumou (Fishery college of Zhejiang Ocean University, Zhejiang Zhoushan 316004)(注意:以上部分行距2倍行間距, Arail字體12磅,居中,)[Abstract] This paper report out the growth characteristics of Retusa boenesis. Deal with the measure and obervation on the Retusa boenesis made during the period from and to in mud shoal at Daishan know Restua bonenesis’s growth period is one year , during March to May , it grow fastest. On March , the most of Retusa boenensis is 7mm high, on May, the shell height grow to 11mm this period , its average ……(摘要一詞置于“[]”符號(hào)內(nèi),空一個(gè)英文字符接下文。摘要一詞Arail字體12磅,同以上三項(xiàng)之間空一行,摘要內(nèi)容Times New Roman字體12磅)[Keywords] Retusa boenesis Growth(關(guān)鍵詞一詞置于“[]”符號(hào)內(nèi),空一個(gè)英文字符接下文。關(guān)鍵詞Arail字體12磅,關(guān)鍵詞內(nèi)容Times New Roman字體12磅,每詞之間空四格,摘要與關(guān)鍵詞之間空一行)婆羅囊螺生長(zhǎng)生物學(xué)的初步研究(題目宋體小二號(hào)加粗居中)1. 前言(標(biāo)題宋體小三號(hào)頂格,與上文空兩行) 婆羅囊螺(小標(biāo)題宋體小四號(hào)頂格起)婆羅囊螺(Retusa boenensis)隸屬軟體動(dòng)物門,腹足綱,后鰓亞綱,頭楯目,囊螺科,囊螺屬,俗稱“吐鐵”、“啞巴泥螺”。系潮間帶泥沙灘數(shù)量?jī)?yōu)勢(shì)種,形狀大小似米粒,無經(jīng)濟(jì)價(jià)值。其資源發(fā)生量大,種群擴(kuò)散能力強(qiáng),是灘涂養(yǎng)殖貝類餌料(表層油泥)、棲息空間的主要競(jìng)爭(zhēng)者和最大的敵害生物。目前在我省許多沿海地區(qū)的養(yǎng)殖灘涂中其數(shù)量密度遠(yuǎn)高于養(yǎng)殖貝類(以2001年7月份對(duì)岱山縣…… 啞巴泥螺(小