anthesis in corn

02.07.2012 -
Pollen shed or anthesis is controlled by a combination of genetic and environmental factors. • Once pollen grains have matured inside corn anthers, these anthers begin to dry or dehisce. • Anthers typically shed pollen around mid-morning as anthers dry in the heat and sunlight. • As anthers dehisce, they split apart to allow
Vn, The collar of the leaf number 'n' is visible. The maximum value of 'n' represents the final number of leaves, which is usually 16-23, but by flowering, the lower 4-7 leaves have disappeared. VT, 55, The last branch of the tassel is completely visible. R0, 57, Anthesis or male flowering. Pollen shed begins. R1, 59, Silks are
Critical Period for Kernel Number Determination The period between uppermost axillary bud differentiation and kernel set lasts from about 400°C • day before silking (with a base temperature of 8°C) up to about 150 to 230°C • day after silking for most temperate corn (Figure 2.1.11). The length of the postsilking period
26.11.2017 -
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. Low scores ... R.C. AckersonComparative physiology and water relations of two corn hybrids during water stress.
Ability of Pollen to Germinate prior to Anthesis and Effect of Desiccation on Germination. Lin JJ(1), Dickinson DB. Author information: (1)Department of Horticulture, University of Illinois, Urbana, Illinois 61801-4777. The ability of pollen to germinate prior to anthesis was tested using Easter lily (Lilium longiflorum L.) and corn
Abstract - Maize, the most important stable crop in Kenya is affected by drought stress mostly at flowering stages causing delay in silk emergence. The Anthesis to Silking Interval (ASI) is highly correlated to grain yields under drought stress as shown by experiments conducted at CIMMYT, Mexico. This study aimed at
Anthesis is the period during which a flower is fully open and functional. It may also refer to the onset of that period. The onset of anthesis is spectacular in some species. In Banksia species, for example, anthesis involves the extension of the style far beyond the upper perianth parts. Anthesis of flowers is sequential within an
31.01.2014 -

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