不同沙棘品种的抗逆性与形态特性研究

Resistance and morpholoolgical studies on differ Hippophea sps.

对四个沙棘品种的茎叶进行了形态解剖学研究.实验表明,中国沙棘具有较强的生态适应性,叶、茎具有耐大气干旱、高温的特性.从俄罗斯引种的巨人、卡图尼礼品、89-1-1三个品种的沙棘和野生的中国沙棘的茎叶比较表明,引种品种和中国沙棘在形态解剖上并无明显的差别.引种品种果实大,9月份果实成熟,自然落果,是非常好的果树栽培品种.如果和中国沙棘进行杂交选育,可以选育出抗逆性强、产量高、果大,适合北方寒冷特点的沙棘品种.

In thesis,studies stems and leaves of five Hippophea ssp.on morphology and anatomy,it indicates Hippophea rhamnoides L.pessess stronger zoological adaptability.Leaf and stem possess characteristy of bearing atmosphere dronght and high temperature.Comparation demonstrate,H.rha.L.subsp.turkestanica rousi.89-1-1 introducing Russia and Hippophea rhamnoides ssp sinensis have no obvious differences on morphology and anatomy.Introducng variety possess bigger fruit,it mature in September,they are very good planting variety.If planting variety and Hippophea rhamnoides ssp sinensishybridize, may select planting variety that have stronger resisting,high output,bigger fruit,and adapt to cold condition.