OBJECTIVE: To establish an effective technique and method of in vitro separation and culture of mantle of the pearl oyster, and to determine the optimal method of forming pearl sac with the intact structure and secretion function, thus producing pearl.

目的：建立一套有效的馬氏珠母貝外套膜組織細(xì)胞體外分離及培養(yǎng)的技術(shù)和方法激情性交小说视频，同時(shí)探討體外形成具有完整結(jié)構(gòu)和分泌功能的珍珠囊并最終生成優(yōu)質(zhì)珍珠的最佳方法。

Bamboo Island abalone breeding success have been achieved; fructose Qingkou Bay Eco-breeding base, Dongfeng Lo test base culture, the East Australian white oyster aquaculture pilot bases completed; white oysters, Dongfeng Lo, the smooth promotion of culture mussels; asparagus, breeding new varieties of sea cucumber and other test results.

竹洲島鮑養(yǎng)殖取得階段性成功国产办公室视频在线播放；果糖灣青口生態(tài)養(yǎng)殖基地日韩一区视频在线观看、東風(fēng)螺養(yǎng)殖試驗(yàn)基地、東澳白蠔養(yǎng)殖試驗(yàn)基地建設(shè)完成91视频日韩；白蠔无码专区无码专区、東風(fēng)螺、青口養(yǎng)殖推廣順利亚洲久久青草鸭；龍須菜精品无码三级在线视频网站、海參等新品種養(yǎng)殖試驗(yàn)效果良好。

Akoya pearls are bead-nucleated culture pearls that are produced by the Pinctada fucata martensii, also known as the akoya oyster.

海水珍珠珠自拍日韩动漫欧美在线观看视频网站，有核珍珠的文化是由合浦珠母貝珠母生產(chǎn)AI中国一级无码黄片，也被海水牡蠣眾所周知的。

"There are two types of oyster farming: suspension culture, in which oysters are grown off bottom, in floating trays, is a labor-intensive form of cultivation that requires continuous tending and cleaning of both gear and shellfish, and bottom culture, which is similar to conventional crop farming on land; it involves selecting areas of the sea floor that provide a natural food supply, necessary currents, minimum exposure to predators, and proper temperature and then ""seeding" the bottom with shellfish stock that are left to grow to market size.

中文解釋=有兩種典型的牡蠣養(yǎng)殖場(chǎng)︰懸浮養(yǎng)殖99re在线观看视频这里只有精品，牡蠣不接觸海水底部而在懸浮的箱架中生長(zhǎng)www.成年人黄色污污网站，屬於勞動(dòng)力密集型式的養(yǎng)殖方式，工具和貝都需要經(jīng)常照顧和清洗三级网址免费久久。底部養(yǎng)殖免费一级A片26分钟，類似於傳統(tǒng)的在土地上種植農(nóng)作物，需要選擇能提供營(yíng)養(yǎng)物中国黄片精品、必須的水流日本全黄在线视频、被捕食者接觸的機(jī)會(huì)最小、和適宜的溫度的海底地1024手机在线看电影你懂得，然后將貝類&種植&在海底强奷漂亮的护士中文字幕，讓它生長(zhǎng)到市場(chǎng)所需的大小国产目拍精品一区二区。

Our field research was the first time to compare the biomass and production of phytoplankton and periphyton before and after the removal of oyster-culture pens at a scale of whole lagoon.

本研究是第一篇藉由大尺度牡蠣養(yǎng)殖移除的野外實(shí)驗(yàn)，比較有日韩精品一区在线播放视频、無(wú)牡蠣養(yǎng)殖對(duì)於浮游藻類及附生藻類生物量及生產(chǎn)力的差異人人插人人人人操人人爽。

Hectares of coastal Marennes culture zone growth of high-quality oyster has the advantage of being here in the high sea temperatures suitable for continuous propagation of oysters, plus seudre River Charente River and the injection of fresh water, oysters salt and water balance better.

Marennes海岸3000公頃的養(yǎng)殖區(qū)生長(zhǎng)高品質(zhì)牡蠣的優(yōu)勢(shì)在于這里的海水溫度偏高適宜牡蠣不斷繁殖，加之seudre河和夏朗德河淡水的注入国产盗摄偷窥在线，牡蠣的鹽分和水分平衡得更好初高中精品视频进入。