The annual Celtis sinensis and Ulmus pumila L.seedlings as test material to measure the growth,chlorophyll content,photosynthetic characteristics and chlorophyll fluorescence parameters of C.sinensis and U.pumila The desired salt concentration is made up 34.6‰ of the underground natural saline water,the soil reached 2‰,2.5‰,3.5‰ and 5‰ salinity separately.The growth(height and ground diameter),varieties of chlorophyll content,photosynthetic characteristics and chlorophyll fluorescence parameters of C.sinens...
【基金】
林木良种选育“黄河三角洲滨海盐碱地高抗逆植物材料选育”(项目编号:2012LZ12-03)
【更新日期】
2016-06-29
【分类号】
S718.43
【正文快照】
因受各种因素的影响,盐碱土面积逐年增加,盐碱地的开发利用、改良显得尤为重要。选育种植耐盐碱植物是改良盐碱土最行之有效的方法之一。盐胁迫在不同程度上影响了杨树(Populus L.)、桑树(Morus alba L.)、盐桦(Betula halophila Ching.ex P.C.Li)、甜高粱(Sorghum bicolor L.)