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Preferred Name: anthesis silking interval

In the course of recurrent selection for drought tolerance in six tropical maize ( Zea mays L.) populations, a total of 3509 inbred progenies (S 1 to S 3 level) were evaluated in 50 separate yield trials under two or three water regimes during the dry winter seasons of 1986–1990 at Tlaltizapán, México.

There was no treatment by hybrid interaction at any site-year for any parameters evaluated.

Two hypotheses were tested: 1) Delaying weed control would lengthen the anthesis-silking interval (ASI) in both a drought tolerant and non-drought tolerant maize hybrid and 2) The presence of drought tolerance genetics comes at a physiological cost, resulting in greater yield reductions under weedy conditions.

Drought-induced changes in anthesis-silking interval are ..

In over 90% of the trials, ears plant −1 , kernels plant −1 , weight kernel −1 , anthesis-silking interval (ASI), tassel branch number and visual scores for leaf angle, leaf rolling and leaf senescence were determined.

the anthesis-silking interval in breeding for ..

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