水產(chǎn)養(yǎng)殖水質(zhì)調(diào)控ppt課件(存儲(chǔ)版)
【正文】 algae munity in a growing period and no senescence of the ，細(xì)胞未老化 too much suspended substance except Regulation of Water Fertility水體肥度調(diào)控 The fertility of breeding water mainly depends on the quantity of phytoplankton。s color and expression （ Table13） 根據(jù)水色、水華類(lèi)型判斷水質(zhì) water quality grade water color water expression type good water brown, yellowbrown, greenbrown cloudiness, solutionlike bad water blue、 purple membranaceous mon water green solutionlike 2. transparency透明度 （ 1） Water transparency and the phytoplankton 透明度與浮游植物的關(guān)系 （ 2） Water transparency and the water fertility 透明度與水體肥度 （ Table14） Water fertility transparency plant plankton amount water color High unfertile wate 100 5 no color Unfertile water 10050 510 a little color Fertile water 50(40)20 10(20)100 tinted High fertile water 2010 100200 rich color Used out water 10 200 very rich color 3. Observation of water nutrition水體肥瘦與水質(zhì)判別 ? I
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