scholarly journals INFLUENCE OF GROWTH REGULATORS ON YIELDING CAPACITY OF WHITE HEAD CABBAGE PARENTAL LINES OF LATE MATURITY GROUP IN NON-TRANSPLANTED PLANT CULTIVATION

2011 ◽  
pp. 42-43
Author(s):  
N.M. Velizhanov

The successful results of the research and efficiency of application of foliar feeding have been shown at the time of cabbage seeds raise with Gibbersib and Carbamid treatments in springtime. These treatments made the flowers and buds develop more rapidly promoting the formation of more branchy plants with numbers of seed pods.

1991 ◽  
Vol 71 (1) ◽  
pp. 175-176
Author(s):  
G. R. Ablett ◽  
W. D. Beversdorf

RCAT Persian is a mid-late Maturity Group I soybean [Glycine max L. (Merr.)] cultivar with excellent yield potential, good lodging tolerance and resistance to most races of phytophthora root rot caused by Phytophthora megasperma f. sp. glycinea (Pmg) found in Ontario. Key words: Soybean, cultivar description


1961 ◽  
Vol 12 (3) ◽  
pp. 389 ◽  
Author(s):  
Y Aitken

Experience has shown that certain oat varieties recover better than others after grazing. Sowings at, Melbourne in autumn 1958 and 1959 confirm that the varieties with superior recovery usually commence internode lengthening later than those with poor recox7ery. Poor recovery is due to damage of the main shoot caused by grazing after internode lengthening has begun. Factors which affect the time of internode lengthening include flower initiation and the time of sowing. In sowings between May and November (late autumn to late spring) elongation begins at or soon after initiation. It therefore occurs earlier in the early-maturing varieties (which initiate earlier) than in later ones. In sowings between December and April, some varieties, especially within the late maturity group, begin internode elongation before initiation. This reaction can be produced experimentally by high temperatures, especially when combined with photoperiods below 15 hr. In the selection of varieties for grazing, the factors to be considered are: (a) the length of growing season; (b) the time at which, and period over which, grazing is required; (c) the extent to which recovery after grazing is important. If a high total yield from a number of grazings is required, a variety with delayed internode lengthening should be chosen, the particular one selected being from a maturity group suited to the local growing season. However, if early grazing is required, a variety with rapid internode lengthening d l probably prove to be a better choice even though grazing may be at the expense of subsequent recovery.


1996 ◽  
Vol 76 (1) ◽  
pp. 137-138
Author(s):  
G. R. Ablett ◽  
B. T. Stirling ◽  
J. D. Fischer

RCAT Calico is a late Maturity Group II soybean [Glycine max (L.) Merr.] cultivar with excellent yield potential, and lodging resistance and high seed protein content. Key words: Soybean, cultivar description


1990 ◽  
Vol 70 (3) ◽  
pp. 855-856
Author(s):  
G. R. ABLETT ◽  
W. D. BEVERSDORF

RCAT Alliance is a late Maturity Group I soybean [Glycine max L. (Merr.)] cultivar which carries the Rps1-c gene for resistance to the major races of Phytophthora megasperma f. sp. glycinea in Ontario.Key words: Soybean, cultivar description


Euphytica ◽  
2020 ◽  
Vol 216 (10) ◽  
Author(s):  
Beom Kyu Kang ◽  
Jeong Hyun Seo ◽  
Hyun Jo ◽  
Krishnanand P. Kulkarni ◽  
Man Soo Choi ◽  
...  

Abstract Seed coat cracking (SCC), particularly the Type-I irregular cracking, is critical in determining the quality of appearance and commercial value of soybean seeds. The objective of this study was to identify the quantitative trait loci (QTLs) for SCC with high-density genetic map. One hundred sixty-seven recombinant inbred lines (RILs) developed from a cross between Uram (SCC-resistant) and Chamol (SCC-susceptible) were evaluated for SCC over 2 years (2016–2017). The QTL analysis identified 12 QTLs located on chromosomes 2 (D1b), 6 (C2), 8 (A2), 9 (K), 10 (O), 12 (H), 19 (L), and 20 (I). Out of the 12 QTLs, qSC2-1, qSC9, SC10-1, qSC10-2, and qSC12 were novel QTLs and the other seven QTLs (qSC2-2, qSC2-3, qSC6, qSC8, qSC19-1, qSC19-2, and qSC20) were found to co-localize with the previously identified QTLs. The mean SCC of the RILs of early maturity group was significantly higher than that of the late maturity group, suggesting an association between SCC and maturity loci. In addition, although 10 QTLs were distantly located from the maturity loci (E1, E3, E4, E7, and E10), qSC10-1 and qSC10-2 co-localized with the maturity loci E2. The results obtained in this study provide useful genetic information on SCC which could be used in the SCC breeding programs.


1993 ◽  
Vol 73 (1) ◽  
pp. 179-180
Author(s):  
G. R. Ablett ◽  
J. W. Tanner

RCAT Angora is a mid-late Maturity Group II soybean (Glycine max (L.) Merr.) cultivar with excellent yield potential and resistance to most races of phytophthora root rot caused by Phytophthora megasperma f. sp. glycinea (RMG) found in Ontario. Key words: Soybean, cultivar description


Author(s):  
O. Bankole ◽  
A. Oluwaranti ◽  
S. A. Ajayi ◽  
F. E. Awosanmi

Maize genotypes of different maturity groups with good seed quality had been developed, but there is little or no information on how the seed quality of the maize genotypes are affected by their maturity groups. Therefore, the objectives of this study were to evaluate maize varieties of different maturity groups for seed quality and determine genotypic variations that exist within the different maturity groups of maize for seed quality. Laboratory experiments were conducted in the Seed Science Laboratory of the Department of Crop Production and Protection, Obafemi Awolowo University, Ile-Ife, Nigeria. Seeds of sixteen maize genotypes of different maturity groups were subjected to imbibition, germination, accelerated ageing, conductivity and seedling vigor tests. The late maturity group (TZLCOMP.4DTF2,TZLCOMP. 1C6/DT.SYN-1-W, WHITEDTSTR/TZLCOMP.1-W, OBASUPER1) gave the best viability, speed of germination and days to complete germination while the extra early maturity group (2009TZEE-ORISTRQPM, 2000SYNEE-WSTR,2013TZEE-WDTSTR, TZEE-WPOPDTC2STRC5F2) had the least performance. The early (2014TZE –YDTSTR, 2013DTESTR–WSYN, EVDT-2000STRC0, 2009DTEWSTRSYN) and extra-early maturity groups had the longest root length and highest root number respectively. However, the different maturity groups of maize evaluated imbibed water at the same rate. TZEE-WPOP DT STR C5 F2, 2013 DTE STR – W SYN, AFLATOXIN R-SYN2, TZL COMP.1 C6/DT. SYN-1-W among extra early, early, intermediate and late maturity groups respectively performed best for viability and vigor tests.


Author(s):  
O.M. Bragin ◽  
D.V. Chuiko

An overview of the latest sources of the scientific literature and publications on the study of the impact of plant growth regulators on various crops has been presented. The possibility of increasing the seed productivity of sunflower lines in the case of various growth regulators has been considered. Different methods of application, methods of processing and concentration of growth regulators during their use have been analyzed. New methods of increasing the yield of plants of other crops have been studied. The importance of conducting scientific research on this topic has been substantiated. Key words: sunflower, seed production, hybrid, parental lines, growth regulators, yield capacity.


1989 ◽  
Vol 69 (1) ◽  
pp. 227-228
Author(s):  
N. R. BRADNER ◽  
R. D. SIMPSON ◽  
A. A. HADLOCK

KG 82 is a late-maturity group I soybean (Glycine max) cultivar which is 5 d later and 5% higher yielding than the cultivar Hodgson. Its main advantage is its yield performance and high degree of phytophthora tolerance.Key words: Glycine max, KG 82 cultivar, soybean


Author(s):  
Mehtap ÖZER ◽  
Hayati KAR ◽  
Şenay MURAT DOĞRU ◽  
Nur KOBAL BEKAR ◽  
Onur KARAAĞAÇ

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