Objective Study on toxicity of acetochlor about loach to provide the basis for aquaculture and environmental monitoring.

目的 研究乙草胺對泥鰍的的毒害作用，為魚類養(yǎng)殖和影響人類身體健康的環(huán)境監(jiān)測提供依據(jù)色色色射网色射射射。

Iron toxicity in lowland rice is widespread in Indonesia and often limit rice production.

低洼的水稻區(qū)常發(fā)生鐵的毒害現(xiàn)象欧美韩日黄色一区和二区，并限制了水稻的生產(chǎn)。

An attempt will be made here to discover why, as Lucretius put it,"What is food to one man may be fierce poison to others."

企圖將在這里發(fā)現(xiàn)清风阁免费视频A片，為什么午夜国产黄片免费，因為盧克萊修的話來說，"什么是一個人的食物可能是激烈的毒害他人自拍四页日韩欧美在线观看。"

Under the press of high content of calcium and magnesium in rocks, alkaline karst soil have low available forms of phosphorus and potassium in macroelement, high calcium and magnesium in middle element, enough necessary microelement except available form of boron, and more than 1 mg/kg cadmium of toxic element.

中藥材金銀花富集鈣国产玩弄老太婆、鎂、磷呻吟av影院、鉀操操操b、銅欧美色欧美精品极品视频、鋅等元素，對鎘吸收低免费看一级A片在线看手机，適宜在巖溶地區(qū)種植不卡AV在线免费。馬尾松純林受土壤低有效磷、鉀和硼国内自拍和偷拍，高有效鋅和鈣的阻礙以及高鎘的輕微毒害為不適宜樹種黄片免费链接。

The combination of Cd and heat stress resulted in more reduced growth and increased malon dialdehyde and H2O2 in both transgenics and nontransgenics, compared to those of Cd alone.

鎘+高溫復合脅迫比單一鎘脅迫對水稻的毒害作用加重，但是轉(zhuǎn)基因水稻比非轉(zhuǎn)基因水稻受害輕91.com麻豆。

On one hand, it helps to promot the development of the gun powder, smelt technic and medicine used for surgery; On the other hand, it promulgates the mentalism, which is harmful to human being.

它促進了火藥999视频有精品视频在线观看、冶煉技術、外科用藥等技術的發(fā)展黄色网站最新网站免费，它也宣揚了唯心的思想4438精品黄色视频，毒害了人民的健康BB爱A片视频。

In order to understand the effect of fertilizer and plant on the microflora remediation in mercury polluted soil, fertilizing and cropping experiments, together with modeling cultivation treatments conditioned non- fertilizing and non-planting, were conducted in a neutral purple soil dressed with different rates of mercury chloride.

以中性紫色土為材料久久福利无码一区二区三区，通過向土壤添加氯化汞的模擬培養(yǎng)試驗、施肥試驗以及作物栽培試驗精品三级av无码一区蜜芽，研究了汞對土壤中微生物區(qū)系和重要微生物生理群繁育的毒害效應国内毛片网址?。

In this paper, xerophyte , mesophyte: oil sunflower (G101, K102, K5) and halophyte were comparatively studied on their dry matter accumulation, growth of seedlings, water status, osmotic adjustment, ion distribution and chloroplast ultrastructure under water and salt stresses with the method of physiological and biochemical analyse, X-ray microanalysis, electron microscope.

水分脅迫可泛指環(huán)境與生物之間由于滲透勢的不平衡而形成對生物的一種脅迫，土壤干旱和和鹽漬在一定意義上都屬于水分脅迫国产三区精品免费视频，而鹽漬除了有其低滲透勢作用外www.ggzhyc.com，還存在著鹽離子的毒害作用。

Milkweed of southwestern United States and Mexico; poisonous to livestock.

美國西南部和墨西哥的馬利筋一级黄片;一被-；對家畜有毒害作用久久免费看片一级。

Mucilage could fix Al in solution to alleviate Al toxicity to seedlings.

粘膠可以與溶液中的鋁結合，以減輕鋁的毒害女人自慰喷水的网站。