Journal of Northern Agriculture ›› 2018, Vol. 46 ›› Issue (6): 102-109.doi: 10.3969/j.issn.2096-1197.2018.06.20

• 著者文摘 • Previous Articles     Next Articles

Evaluation of salt resistance of different germplasm resources of pepper at different germination stages

GA0 Jingxia[1];YAN Xiujuan[1];WU Xuemei[2];XIE Hua[1];WANG Xuemei[1]   

  1. [1]Ningxia Academy of Agriculture and Forestry Plant Resources,Yinchuan 750002,China;[2]Pengyang County Vegetable Industry Development Service Center,Pengyang 756500,China
  • Received:2018-06-07 Online:2018-08-19 Published:2019-08-19

Abstract: In order to study the influence of different soil salinities on pepper germplasm resources,62 different pepper germplasm resources were tested for germination potential(GE),relative germination potential,germination rate(GR),relative germination rate,germination index(GI),relative germination index,following exposure to 100 mol/L NaHCO3,NaCl or Na2SO4 mixtures.Using EXCEL and membership function values to evaluate the salinity tolerance of pepper germplasm resources,the results showed that 10 of the 62 pepper resources were highly salt resistant,10 of them were not salt resistant,and the rest were moderately salt resistant.Radius 87 mixing charge(ZY16-15),18 radius mixing charge(langyue 2 F2),8-1 radius mixing charge(mid-term pig intestine),70×62,121-7 radius mix,the radius 65 accept(u014-2),96,the radius mixing charge 97(D77),the radius mixing charge(D78),37 radius mixing charge(66-1),K20 radius mixing charge(58)were characterized by strong salt resistance.On the other hand,radius 26 mixing charge(5-5),K6(23700),62-6,k15(60),39 radius mixing charge(2-2),K24(battery),no.80 the radius(tara),K2(11),K11,K17(57 red bull)were characterized as not salt resistant.

Key words: Pepper;Salt resistance;Seed germination

CLC Number: 

  • S641.3