Populus nigra

同根派生

Quantity Genetic Analysis of Physiological and Growth Properties for Populus nigra L.
水分脅迫下歐洲黑楊無性系生理和生長指標(biāo)的數(shù)量遺傳分析。
The research results showed that there was low pollution in effluent of high yield (APMP) pulping from Populus nigra.
研究表明短周期速生材意大利楊A(yù)PMP制漿工藝是一種低污染的清潔生產(chǎn)技術(shù)。
Maked Populu nigra pulp with KP method,the influence of bleaching condition on the quality of the Populu nigra pulp was also carrie d out.
采用KP法制黑楊漿,并研究了不同處理?xiàng)l件下黑楊KP漿的漂白效果。
Some kinds of acid, such as oxalic acid, sulphuric acid, hydrochloric acid and sulphur dioxide, were used to treat black poplar(populus nigra )APMP respectively.
用草酸、硫酸等對黑楊A(yù)PMP漿進(jìn)行酸化處理，研究了酸化對黑楊A(yù)PMP漿的光致返黃和熱致返黃的抑制作用并對其機(jī)理進(jìn)行討論。
The light weight printing paper produced from home-made APMP taken Populus nigra as the main raw material can meet the requirements offour-color printing.
以自產(chǎn)的意楊A(yù)PMP為主要原料,配抄的輕量印刷紙能夠滿足四色套印的要求。