Androgynus was a kind of hyperaccumulator in Cd, with critical value of 50 mg/kg, above which would cause poison in S. androgynus, and even dead when it was up to 800mg/kg; transfer coefficient would decrease with the increase in treated concentrations, which show that plant would protest Cd against transferring to above-grounds and causing poison.

以上結果說明五指山野菜是Cd超積累植物日韩高清成人免费播放视频网站大全，且50 mg/kg時是五指山野菜正常生長的臨界值国产不卡免费一级视频，高于此濃度美女黄色视频A毛片，將對其產(chǎn)生毒害999黄色网站，當濃度為800 mg/kg時，植株出現(xiàn)死亡人人干人人插人人插人人操；隨處理濃度的增加，轉移系數(shù)逐漸變小26uuu色噜噜在线播放，說明植物在高Cd脅迫下阻止Cd向地上部分轉移而產(chǎn)生更嚴重的毒害亚洲国产成a人v在线观看。

One hundred and eighty 14-days-old chickens were divided randomly into coccidia primary infection group (I1),coccidia secondary infection group (I2),and control group.Immune indexes were examined by using immune staphytococcal protein A rosette test,indirect enzyme-linked immunosorbent assay,cellular culture technique and MTT method.

將180只14日齡雛雞隨機分為毒害艾美球蟲初次感染組、二次感染組和對照組日本体内she精3汇编，應用免疫SPA菌體花環(huán)日本大乱交、間接ELISA及細胞培養(yǎng)技術和四甲基偶氮唑鹽測定法對相關免疫學指標進行了檢測，以研究毒害艾美球蟲二次感染對雛雞外周血液免疫功能變化的影響在线观看AV麻豆。

Socrates was called "an immoral corrupter of youth" and continued to corrupt even after a sentence of death was imposed on him.

Socrates被批評為"毒害青年道德的人"五月丁香天天色综合，但是他一直就這么頑強地"毒害"感染著年輕人，即使因此而被強加以死刑在线看片免费人成视频久网不卡。

A double salt of platinous cyanide and another cyanide .Of, relating to, or producing a toxic effect on cells.

毒害細胞的色综合网久久，細胞毒素的毒害細胞的，有關細胞毒素的或造成對細胞毒害的

Poison ivy and poison oak rashes are caused by an allergy to the resin of these plants, called Rhus plants.

毒害常春藤而且毒害橡木制的輕率對這些植物的樹脂由一個過敏癥所引起人人操天天操老太大逼人人操，認為 Rhus 是植物免费高清无码在线视频。

So, I am poisoning you and myself.

那么我是在毒害你也毒害我自己。

Tom: So, I am poisoning you and myself.

那么我是在毒害你也毒害我自己一片黄网站。

As the increase of damage produced by heavy metal stress to the plants ,the relieving ability of exogenous acetosalicylic acid reduced .

但水楊酸類物質(zhì)對重金屬毒害的緩解效應是有一定限度的800av无码，在高濃度Cd~(2+)毒害作用下，這種拮抗作用幾乎表現(xiàn)不出來国产区影院。

The optimal boron concentration for growth of pea (Pisum sativum L.) andcucumber (Cucumis Sativus L.) plants was screened by designing a series of boronconcentration in nutrient solution and the influeuce of boron deficiency or toxicityon integrity of cell membrane in different organs of the two plants was studied bymeasuring pH of the nutrient solution,〓 concentration and conductance in rootexudate solution and extracting solution of different organs from the two plants.

用不同濃度硼的營養(yǎng)液培養(yǎng)豌豆亚洲专区欧美专区日韩专区另类、黃瓜植株国产黑丝自拍，篩選和確定在溫室條件下生長所需的最適硼濃度和硼毒害濃度；進而通過對缺硼人人人人干丝袜、對照和硼毒害處理后營養(yǎng)液pH變化欧美成a人v，根分泌物和不同組織浸提液中K+濃度和電導率的測定，研究了缺硼和硼毒害對兩種植物不同組織細胞膜完整性的影響玖玖爱艹婷婷久久。

There are many of studies on toxicant mechanisms of heavy metals against plants in China and abroad, which will be helpful to alleviate poison and avoid the hazard of heavy metal contamination.

重金屬對植物體的毒害在國內(nèi)外已經(jīng)有大量的研究曰木男女一级A片免费视频，研究重金屬對植物的毒害機理可以為減輕重金屬對植物體的毒害，規(guī)避重金屬風險提供理論依據(jù)www视频一区。