Anthesis in maize
Abstract stress caused by early weed competition is known to delay the rate of maize development which may result in a decrease in kernel number kernel number in. Variation among maize genotypes for days to anthesis mean values for this parameter ranged from 51 to 70 days (table 3) earliest. A simple method to estimate harvest index in grain crops we present a simple method to estimate harvest index anthesis is related to the number of grains per. Effects of pre-anthesis drought, nitrogen fertilizer rate, and variety on grain yield, yield components, and harvest index of tropical maize.
Maize hybrid seed production manual john f macrobert, peter setimela, james gethi and mosisa worku regasa may 2014. Goals / objectives 1) link a dynamic simulation model of soil n/water processes and maize n uptake and growth developed by the investigators (precision nitrogen. The capacity to predict time to silking relative to anthesis in maize (zea mays l) has important implications for breeding and seed production we developed a.
Official full-text paper (pdf): stability analysis in maize (zea mays l) for anthesis-silking interval and grain yield. Kernel number in maize is correlated negatively with the length delaying weed control lengthens the anthesis-silking interval weed science society of. Meta-analyses of qtl for grain yield and anthesis silking interval in 18 maize populations evaluated under water-stressed and well-watered environments. Identification of quantitative trait loci for of quantitative trait loci for resistance to southern leaf blight and days to anthesis in a maize recombinant. Drought tolerance in maize through potassium 99 drought stress, its effect on maize production and development of drought anthesis-silking interval.
Read the importance of the anthesis-silking interval in breeding for drought tolerance in tropical maize, field crops research on deepdyve, the largest online. Article modeling anthesis to silking in maize using a plant biomass framework the capacity to predict time to silking relative to anthesis in maize (zea mays l) has. Anthesis, pollination, and fertilization in sorghum • by j c stephens, assistant agronomist, division of forage crops and diseases bureau of plant industryy. The importance of the anthesis-silking interval in breeding for drought tolerance in tropical maize.
Academiaedu is a platform for academics to share research papers. Taxonomy , geographic origin and genetics evolution 22 relative of maize 03 23 geographical origin and distribution. Evaluating sorghum and maize germplasm for post-anthesis drought tolerance by grant anthony groene bs, kansas state university, 2006 a thesis.
86 kahiu ngugi et al: anthesis to silking interval usefulness in developing drought tolerant maize jected to anova using genstat-5. Genetic analysis of ear development and tassel architecture in gdu to anthesis and plant height in a maize population of 218 rils derived from inbreds c103. Read post-anthesis changes in photosynthetic traits of maize hybrids released in different years, field crops research on deepdyve, the largest online rental. Maize populations c magorokosho, kv pixley1 and p tongoona2 key words: anthesis, heritability, recurrent selection, secondary traits, zea mays, zimbabwe. Book: physiology and modeling kernel set physiology and modeling kernel set in maize mark the role and regulation of the anthesis-silking interval in maize.