The paper abstract, translates English, I really not, will therefore ask the master, will not want the homepage translation, that useless, has thanked oh ~~ is the abstract:
this article through the pot experiment, has discussed the influence which the compound heavy metal ion pair rape seed germination and the seedling grow. The experiment processes density Cu2+ which, the Zn2+ compound heavy metal ion uses respectively is 100, 200, 300 and 400, 500mg/L, makes the comparison by the deionized water, has studied two kind of heavy metal complex ion nutrition earth and on the normal school garden mold two kind of matrix to the rape growth and the physiological change influence. The findings discovered that the rape seed sows seeds the germination in the different ion concentration and growth existence certain difference. The highly concentrated two kind of compound ion pair seed germination and the growth have the obvious inhibitory action. The rape seed may grow on 0-500 mg/L heavy metal bonsai matrix, but along with metallic ion density's elevation, seed's germination rate, the adult plant drops highly gradually, adult plant's biomass also gradually drops, the proline content, the chlorophyll content and the chlorophyll a/b ratio drops continually. But in the matrix has nutrition earth processing generally good which grows compared to non-nutrition earth's processing, explained that the nutrition earth can alleviate the heavy metal to adult plant's coercion.
A pot experiment in this article to explore the complex heavy metal ions on the rape seed germination and seedling growth. Experimental treatment of the concentration of Cu2 +, Zn2 + complex heavy metal ions were 100,200,300 and 400, 500mg / L, in deionized water for control of two heavy metal ion complex and normal campus Nutrient two soil matrix on rape growth and physiological changes. The results showed that seed rape under the ion concentration in different seed germination and growth there are some differences. High concentration of ions on the two composite seed germination and inhibited growth. Rape seed in the 0-500 mg / L of heavy metals in plants can grow on the matrix, but with the metal ion concentration increased, the seed germination rate, plant height decreased, plant biomass also decreased proline content , chlorophyll content and chlorophyll a / b ratio continued to drop. But the matrix in the treatment of Nutrient Nutrient general than the treatment without a good growth on Nutrient can ease the stress of heavy metals on plants.
谷歌金山词霸 下载这个软件就可以了。