Journal of Northern Agriculture ›› 2014, Vol. ›› Issue (3): 18-18.

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Analysis of Drought Tolerance of Early Maize in Adult Period

LI Hong (High Latitude Crops Institute to Shanxi Academy of Agriculture Science, Datong 037008,China)   

  • Online:2014-06-20 Published:2014-06-20

Abstract: Using 4 introduced maize inbred lines as female parent, 6 early optional maize inbred lines as male, 24 hybrid combination was prepared by using NC 11 incomplete biserial hybrid design, with Jindan No.32, and its parents 84-108-1, Mo17 as control varieties, drought tolerance of adult period of form indicators traits, and production traits, and growing period traits of 24 maize hybrids and parents were compared and evaluated to select integrated highly-resistant maize hybrids and their parental inbred material.The results showed the 05-20-11 and Mo17 belonged to very strong drought-resistance of inbred lines; 05-20-9 and 3259 belonged to strong drought-resistance of inbred lines; 3259×05-13-2, early 214×05-13-2, 3259×08-17-2 were extremely drought-resistant hybrids; 3259×05-20-9, early 214×05-20-9, self-209~05-13-2, self-209×09-5-19 were strong drought-resistant hybrids.

CLC Number: 

  • S513