沙拐枣属
- 网络calligonum l
沙拐枣属-
沙拐枣属（Calligonum）植物的系统演化
The systematic evolution of Calligonum
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策勒县流动性沙地沙拐枣属的引选和造林研究
A Study on the Species Selection of Calligonum and Its Forestation in the Drift-sand Area of Cele County
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本文研究了沙拐枣属抗干旱、抗风蚀、沙埋等的内在机制，以及抗逆性造林技术。
This paper studies the drought resistance , wind-erosion resistance , sand resistance and other characteristics as well as the techniques of forestation under the adverse circumstances .
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结果表明，沙拐枣属花粉在形状、大小、沟孔位置及数量、外壁纹饰等方面都十分相似，均为中等大小，3孔沟，穴状纹饰。
It is found that the pollen morphology of Calligonum is rather similar in shape , size , position and number of aperture , and exine sculpture . All of them are medium-sized , 3-colporate ;