摘要
星星草(Puccinelliatenuiflora)种子经不同浓度NaCl溶液处理结果表明;与对照相比,低于0.6g/100ml的盐浓度对种子萌发有促进作用;介于0.7g/100ml—3.6g/100ml间,种子的萌发势和累积发芽率显著下降,但尚不影响其萌发潜势,解除盐分限制后,还可正常萌发;高于3.7g/100ml后,不仅抑制种子萌发,并对其萌发潜势有显著影响。
Seeds of puccinellia Tenuiflora were treated with NaCI salt solution of different Concentration. The resuct showed that the seed germination was stimulated at the Concentration of under 0. 6g/100ml .The germinating energy and accumulated germination Percontage were reduced significanthy at the Coucentration of between 0.7g/100ml-3.6g/100ml, but its potenial was not affected efet. when the restviction of the salt Coucentration was removea, the seed Could still germinated regularly; seed germination and its potential restrained remarkably when the coucentration was above 3.7g/100ml.
出处
《青海草业》
1995年第4期33-36,共4页
Qinghai Prataculture