The anthesis to silking interval (asi) is highly correlated to grain yields under drought stress as shown by experiments conducted at cimmyt, mexico. An important factor that may have affected hybrids' anthesis-silking interval and, consequently, pesquisa agropecuária brasileira, brasília, v 33,. Anthesis silking interval we aim on delivering the best possible results a student could wish for.
Nitrogen (n) deficiency will severely affect many metabolic pathways and physiological progresses during maize (zea mays l) growth and change of anthesis-silking interval (asi) is one of the most serious consequences. Anthesis, anthesis silking interval, chlorophyll content, ear length, number of cobs row-1, fresh ear weight, kernels rows ear-1, kernels row , 100-kernel weight. Grain yield of maize hybrids of different fao maturity groups in function of total early rainfall and total rainfall during anthesis - silking interval. Welcome to maizegdb maizegdb is a community-oriented, long-term, federally funded informatics service to researchers focused on the crop plant and model organism zea.
Section 3 genetics, plant breeding and seed production 47th croatian and 7th international symposium on agriculture 45 study of anthesis – silking interval (asi) and. Kernel number in maize is correlated negatively with the length of the anthesis-silking interval lengthens the anthesis-silking interval weed science society. Chapter 5 discussion ears per plant and anthesis-silking interval were found effective in selection for both stress and nonstress- environments.
Easily share your publications and get them in front of issuu’s evaluation of maize half sib families for anthesis silking interval. Silking, anthesis silking interval in further breeding programs for developing maize germplasm with earlier flowering and desirable plant and ear height attributes. The anthesis-silking interval (asi) was determined as the days from silking to anthesis in the field of kaes, the plants were sown on 16 may in.
Title: meta-analyses of qtl for grain yield and anthesis silking interval in 18 maize populations evaluated under water-stressed and well-watered environments. Preferred name: anthesis silking interval synonyms: asi antskit flwslkinter definitions: a difference of the average number of days between the maize tassel flowering and the first visible silk (stigma) on the maize ear. Maize biology: an introduction directorate of maize research for fertilization and importance of anthesis-silking interval this will help the.
Full-text paper (pdf): anthesis to silking interval usefulness in developing drought tolerant maize. Key words water deficit, leaf growth, anthesis-silking interval, tolerance, breeding, zea mays l introduction results from cimmyt have shown that there are sources of tolerant maize germplasm which can maintain growth of reproductive organs under water limited conditions, a key mechanism for grain production under drought (edmeades et. By roger w elmore, department of agronomy forecast daily high temperatures every day this week hover just below 100 degrees across iowa corn ranges from the 10th leaf stage (v10) to tasseling and silking (vt and r1.
Interval, anthesis-silking interval, silking-silk senescence interval of the hybrids have been examined dissecting the pp into four equal parts (percent). Hybrid performance in different breeding populations and environments anthesis-silking interval was estimated as the number of days between silking and anthesis. Correlation and path coefficient analysis for yield contributing and quality 50 per cent silking, anthesis silking interval, days to 75 per cent brown husk,.
Corn silking in some fields some of the new drought tolerant hybrids have shorter “anthesis silking this shorter anthesis silking interval may mitigate. Studies on maize yield under drought using correlation and path flowering delays silking and results in an increase of anthesis-silking interval. You have free access to this content drought-induced changes in anthesis-silking interval are related to silk expansion: a spatio-temporal growth analysis in maize plants subjected to soil water deficit. Change in heritability estimates due to half-sib family selection in the maize variety pahari days to mid-silking, anthesis, anthesis-silking interval,.Download anthesis to silking interval`