- 固定大氣氮素
- fixing: n. 1.固著，固定；【攝影】定影，定相。 2.修理，整 ...
- atmospheric: adj. 1.大氣(中)的。 2.大氣所致的。 3.空氣 ...
- nitrogen: n. 【化學(xué)】氮，氮?dú)狻?nitrogen chlori ...
- nitrogen-fixing: 固氮的
- atmospheric nitrogen: 大氣氮
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fixing atmospheric nitrogen中文什么意思
- 固定大氣氮素
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例句與用法
- In this research project , the agrobacterium tumefaciens mediated transformation of badh gene of tetraploid black locust has been studied , for the purpose of improving resistance to soline - alkali and drought of tetraploid black locust ; of playing more important role in developing of waste lands , ameliorating of soline - alkali soil , and greening and beautifying of surface - mined lands , mine waste dumps , slopes of roads and railroads where restoration of vegetative cover has proven difficult ; of fully making benefits of its ability to fix atmospheric nitrogen in the soil
為了進(jìn)一步提高四倍體刺槐的耐鹽性和抗旱性，進(jìn)一步擴(kuò)大其適宜種植的生態(tài)范圍，充分發(fā)揮其固氮、改良土壤的特性，在我國(guó)的城鎮(zhèn)綠化、荒山造林、鹽堿地改良以及采礦跡地、公路、鐵路邊坡等植物生長(zhǎng)困難土地的植被恢復(fù)中發(fā)揮其優(yōu)勢(shì)，本實(shí)驗(yàn)對(duì)四倍體刺槐進(jìn)行了農(nóng)桿菌介導(dǎo)的甜菜堿醛脫氫酶基因轉(zhuǎn)化的研究。