Submerged plant

Research the mutual influence of submerged plant and environmental factor in laboratory .

本文以内江为研究对象，围绕透明度展开了以下几方面的研究：1.在实验室研究沉水植物与环境因子的相互影响。

The Exploration Research to the Mechanism of Submerged Plant Ecology Restores

沉水植物生态恢复机理的探索研究

Experiment Study on Drying Technology Parameter of Submerged Plant

沉水植物干燥工艺参数的试验

Improvement of Water Quality by Constructed Submerged Plant Bed

人工沉床技术在水环境改善中的应用研究进展

The composition of stable carbon isotope and some influencing factors of submerged plant

沉水植物稳定碳同位素组成及影响因素分析

The primary requirement of submerged plant community restoration is to improving the water transparency .

研究表明，恢复沉水植物群落的最基本的要求之一就是提高水体的透明度。

Light demand for brood - bud germination of submerged plant

几种沉水植物营养繁殖体萌发的光需求研究

The submerged plant can increase the percentage of P distribute into the overlying water .

沉水植物的生长能增加水生态系统中磷向上覆水中分配。

The influence of Radix swinhoei on the growth of two species of submerged plant

椭圆萝卜螺对两种沉水植物生长的影响

Studies on the interaction of submerged plant and phytoplankton in eutrophic waters

富营养水体中沉水植物与浮游藻类相互竞争的研究

Identification of the spectral characteristics of a submerged plant Vallisneria spiralis

大型沉水植物苦草的光谱特征识别

The photosynthesis of submerged plant was affected by nitrogen concentration , phosphor concentration and nitrogen form .

沉水植物光合特征也受到了水体氮、磷浓度及氮形态对的影响。

Therefore , submerged plant P.crispus may play an important role in self-purification of water bodies in winter .

菹草对冬季水生态系统的自净功能起着十分重要的作用。

Species diversity of the submerged plant communities invaded by Cabomba

水盾草入侵群落物种多样性研究

Effect of Submerged Plant on Incubating and Culturing Zebra

沉水植物对斑马鱼鱼卵孵化及仔鱼生长的影响

Experimental study on dainty and finished product rate of submerged plant feedstuff based on different technology parameters of beater pulverizer

锤片式粉碎机工艺参数对水草饲料适口性和成品率影响的试验研究

Effects of Two Kinds of Submerged Plant on the Quality of Waters Cultured with Pseudobagrus fulvidraco Fry

两种沉水植物对黄颡鱼（Pseudobagrusfulvidraco）夏花培育水体主要水质因子的影响

Basic characteristics of submerged plant communities invaded by Cabomba caroliniana and its habitat in China

水盾草入侵群落及其生境特征研究

Utilization and Protection of the Submerged Plant Resources by Pen-crab Culturing in Nushan Lake

围栏养蟹利用与女山湖沉水植物资源保护

Many objects of regression function were optimized with function law of punishment , and the better drying techniques parameters of submerged plant were got .

用内点惩罚函数法对回归方程进行多目标综合优化，找出了沉水植物干燥的最佳工艺参数组合。

Experimental studies on the interaction of submerged plant and phytoplankton in an eu-trophic lake revealed complex mutual inhibition competition .

本文就沉水植物与浮游藻类在富营养水体中的相互竞争现象及机制作了初步研究。室内外实验结果表明，二者之间存在着复杂的相互竞争关系。

The temporal dynamics of the submerged plant communities invaded by Cabomba caroliniana gray

水盾草入侵群落的时间动态

Thus , light condition at lake bottom in brood-bud germinating season was the key environmental factor for submerged plant to survive .

沉水植物营养繁殖体萌发期的水底光照条件是决定沉水植物能否再生的关键因素。

Drying experiment of submerged plant was done with uniform design experiment method , according to experiment results , mathematical regression model between experiment indexes and influencing factors was established ;

采用均匀试验设计方法对沉水植物进行了干燥试验。根据试验结果建立了试验指标与影响因素之间的回归数学模型；

It is universal for the decline and the disappearing of aquatic vegetation , especially submerged plant , with the development of eutrophication in water body .

随着水体富营养化的加速，水生植被特别是沉水植物的衰退和消失是世界范围内的普遍现象。

The species quantity of submerged plant investigated from three experiment plots of East Taihu lake 、 shed and Wuli lake are bigger than obtained by laboratory incubation .

而从萌发的沉水植物物种数比较来看，东太湖、大棚和五里湖三个试验区调查到的沉水植物物种数均高于实验室条件下东太湖底泥种子库萌发的物种数。

Most of the plant communities were single excellent communities ; the diversity level was not high , taking emerged plant communities and submerged plant communities as main , the community structure was simple .

会仙喀斯特湿地的植物群落以挺水植物群落和沉水植物群落为主；多为单优群落，多样性水平不高；群落的结构简单。

In September , the important value of Potamogeton crispus reduced to the minimum , Myriophyllum spicatum grew rapidly , and becoming the dominant species of submerged plant .

9月份，菹草重要值降为最低，穗花狐尾藻迅速生长，成为沉水植物的优势种。

According to the model of stable carbon isotopic fractionation in submerged plant , the concentration of dissolved inorganic carbon ( DIC ) is an important environmental factor influencing the δ 13C of submerged plants .

沉水植物光合作用中碳同位素分馏的分析表明，沉水植物的δ13C值同水中溶解无机碳的浓度有关，从而与影响其改变的各种因素相关。

Rate of stocking fisheries increasing , time of embargo and sloping fishing extend , breeding protect area enlarge , fishing rate decreasing , submerged plant comeback are the main policy control small-scale fisheries development .

人工放流比例的增加、封湖禁渔时间的延长，繁殖保护区的扩大、捕捞努力量的下降、沉水植物的恢复是控制渔业小型化的主要措施。