Salicornia europaea L.; salinity tolerance ; biomass ; branching ; density ; water and salt stresses

鹽角草（S.europaea L。）；耐鹽性；生物量；分枝免费Jizz国产精品网站；密度；水分脅迫国产一级毛片国产一级A片；鹽分脅迫

Grazing reduced aboveground biomass of the communities except in the Stipa klemenzii community. In this case annual warm season plant, Salsola collina, became absolutely dominant species in the community under heavy grazing intensity.

群落地上現(xiàn)存量一般隨放牧強(qiáng)度的增大而下降番茄社区android下载，但小針茅群落反之，主要與一年生植物豬毛菜的生物量迅速增加有關(guān)AVwww网站在线。

The kinetics of cell growth and nutrient consumption were investigated in cell suspension cultures of Corydalis saxicola. The results showed that the pH value decreased during the early period of cultivation and increased later.

在巖黃連細(xì)胞懸浮培養(yǎng)過程中婷婷深爱99精品五月在线视频，對培養(yǎng)液pH值，碳源国产AV黄色、氮源和磷酸鹽含量九九热线国产精品视频6，以及細(xì)胞生物量和生物堿含量進(jìn)行測定，分析其動態(tài)變化過程国产三级黄片免费看。

At middle and lower marshes of the northern part of Dongtan, the invasive Spartina alterniflora was a dominant plant type by replacing the native Scirpus mariqueter .

在北部灘涂的中潮區(qū)和低潮區(qū)女性裸体啪啪拍18禁无遮挡网站，互花米草已經(jīng)替代海三棱藨草成為優(yōu)勢群落，而且其植株密度和地上生物量均高于同科植物蘆葦欧美午夜性视频噜噜噜，其競爭優(yōu)勢十分明顯99riav5国产一区在线观看。

Ordosica biomass and density was dependant on that of soil moisture, and in particular, there existed a significant positive correlation between the biomass and the moisture, indicating that on semifixed dune, soil moisture played a decisive role in the spatial heterogeneity of plant population.

由于沙丘地形對降水量的再分配在土壤濕度分布中的作用，土壤濕度和油蒿種群空間異質(zhì)性相互作用的結(jié)果為地形的綴塊性→土壤濕度分布的綴塊性→油蒿種群分布的綴塊性→油蒿生物量和密度的綴塊性网址你懂得。

The Three Gorges Region ; Degraded ecosystems ; Shrubland ; Biomass ; Cutting

三峽地區(qū)久久久久久免费精品久久久；退化生態(tài)系統(tǒng)；灌叢欧美黄色一级性交；生物量欧美+日韩+一区；砍伐

Dominant sociales; dominant; dominant species; dominants

在群落中具有最大密度、蓋度和生物量的物種欧美黑B。

Spartina alterniflora grow is the best in the loam habitat than in other two habitats.

結(jié)果表明：生境條件對互花米草的形態(tài)因子和生物量的生長有顯著影響国产一级毛片黑白配。

Contents of TOC, TN, and OP in Spartina alterniflora marshes are higher than those in other ecological zones.

植被對潮灘濕地中碳、氮三级片免费激情视频、磷的分布有著重要影響，3種物質(zhì)在互花米草、鹽蒿和蘆葦中的含量差別不是很大欧美性爱性爱大片，因此潮灘植被對沉積物中上述3種物質(zhì)的貢獻(xiàn)差別主要是由不同植被的生物量和其所處環(huán)境的沉積動力差異造成的日日干夜夜操av。

Invasion of Spartina grass has induced significant decline of the soil ecological properties of the wetlands.

土壤有機(jī)碳、土壤微生物生物量碳久久综合迷奸、氮含量以及土壤蔗糖酶與磷酸酶活性對濱海濕地土壤退化的反映最為強(qiáng)烈黄色精品网，可以作為指示性指標(biāo)。