Comparison of Production and Quality Traits of Fodder Beet ‎‎(Beta vulgaris var Crasssa) under two Winter Sowing Dates in ‎Homs Governorate

Julnar Mansour(1) Entessar Al-Jbawi*(2) Ahmad Muhanna(1) and Faddi Abbas(3)

(1). Faculty of Agriculture, Crops Department. Al Baath University, Syria.

(2). Sugar Beet Department, Crops Research Administration, General Commission for Scientific Agricultural Research, (GCSAR), Damascus, Syria.

(3). Homs Research Center, (GCSAR), Damascus, Syria.

(*Corresponding author: Dr. Entessar Al JBawi. E-mail: dr.entessara@gmail.com and dr.entessara@gcsar.gov.sy).

Received: 01/03/2020                              Accepted: 22/03/2020

Abstract

The field experiment was conducted at the General Commission for Scientific Agriculture Research (GCSAR), Homs Research Center during 2017/2018 and 2018/2019 seasons, to compare production and quality traits of five monogerm fodder beet varieties, i.e. Caribou, Varians, SV Four 16, Tarine and Lipari. The experiment was sown in winter (mid of February and mid Mars). A split plot design was used, with three replicates. The results showed the superiority of mid-February sowing date  to get higher values of production traits (root and shoot yields) for all studied varieties. While sowing fodder beet in mid-Mars is better if the purpose was to reserve the crop as dry forage and give it later for the animals, because this date gave higher dry matter. The results also showed that the monogerm variety Lipari was the best for most of the production and quality traits as compared with the other varieties.  The study recommend growing fodder beet in mid-February to mid-Mars under Homs conditions, but after conducting a complementary researches concerns the other agricultural treatments as, lifting time, plant spacing,  rate of fertilizer and applications …etc, and also to test more monogerm and multigerm new varieties from different sources.

Key words: Fodder beet, Sowing date, Production traits, Quality traits, Varieties.

Full paper in Arabic: PDF

Evaluation Production, Quality and Morphological Traits of ‎Summer Fodder Beet (Beta vulgaris L. sub Crassa) Under ‎Different Levels of Nitrogen Fertilizer

Entessar Al Jbawi*(1) Ahmad AlAli(2) and Ahmad Fahd AlRaei(2)

(1). Sugar Beet Research Department, Crops Research Administration, GCSAR, Damascus, Syria.

(2). Hama Agricultural Research Center, GCSAR, Damascus, Syria.

(*Corresponding author: Dr. Entessar Al JBawi. E-Mail: dr.entessara@gmail.com).

Received: 10/03/2020                               Accepted: 01/04/2020

Abstract

A field experiment was conducted at Hama Research Station, General Commission for Scientific Agriculture Research (GCSAR), during 2016/2017 and 2017/2018 seasons, to compare production, quality and morphological characteristics of monogerm fodder beet variety, i.e. Jamon under four levels of nitrogen fertilizer (20, 80, 120 and 180 pure units of N, urea 46%/ha). The experiment was sown in summer during September. A randomized complete block design (RCBD) was used with three replications. The statistical analysis of both seasons exhibited a significant effect of the nitrogen fertilizer (N) on all of the production traits (shoot yield (ton/ha)) and morphological traits (shoot weight per plant (g), and root length and diameter (cm)). Also, there were no significant differences in quality traits (dry matter in root and shoot (%) and sucrose (%)). The least significant difference test (LDS0.05) showed the possibility of adding 80 pure units of Urea/ha to get the best production, quality and morphological traits.

Key words: Fodder beet, Nitrogen fertilizer, Production traits, Quality traits, Morphological traits.

Full paper in Arabic: PDF

The Effect of Planting Dates and Varieties Interaction on Productivity and Some Morphological and Qualitative Traits of Fodder Beet (Beta vulgaris var. crassa)

Ahmad Mohanna(1) Entessar Al-Jbawi*(2) and Julnar Mansour(1)

(1). Crops Department, Faculty of Agriculture, AL Baath University, Homs, Syria

(2). Sugar beet Research Department, Crops Research Administration, General Commission for Scientific Agricultural Research (GCSAR), Damascus, Syria.

(*Corresponding author: dr.entessara@gmail.com, dr.entessara@gcsar.gov.sy).

Received: 21/04/2019                                Accepted: 07/05/2019

Abstract

Fodder beet is a high production crop, and is a very promising crop to be grown in Syria, and attention has grown to the cultivation of this crop. However, recommended agronomic practices for maximizing productivity are limited. A field experiment was conducted in season 2017/2018 to study the effect of planting date and varieties interaction on the production, and some qualitative and morphological traits of five fodder beet cultivars (Caribou, Varians, SV Four 16, Tarine and Lipari). The experiment was a randomized complete block design (RCBD) in split plots arrangement with three replicates, planting dates (mid Feb. and mid Mar.) were assigned to the main plots and fodder beet cultivars were allotted to the sub plots. The results of the statistical analysis exhibited the superiority of mid Feb. date as compared with mid-March for all the studied traits. Varieties exhibited highly significant (p≤0.05) differences in most of the studied characteristics except plant number per hectare. Lipari and Tarine surpassed the other varieties in terms of the production, morphology and qualitative traits. The conclusion is to plant fodder beet in mid-February time in Homs, Syria, to attain the highest yield, and quality traits of fodder beet crop. Also, the study recommends further trials identify optimum agronomic practices especially harvesting date, fertilization and spacing in the other sites in Syria.

Key words: Planting date, Fodder beet, Production, Morphological and qualitative traits.

Full Paper in English: PDF

Fodder Beet (Beta Vulgaris var. crassa Mansf) Varieties Response to Harvest Dates under North East Conditions of Syria

Entessar Al-Jbawi*(1), Hussien Al Nazal(2) and Hussien Al Zubi(1)

(1). General Commission for Scientific Agricultural Research (GCSAR), Damascus. Syria.
(2). Agricultural Research Centre in Al Raqqa, (GCSAR), Al Raqqa. Syria.

(*Corresponding author: Dr. Entessar Al Jbawi. E-Mail: dr.entessara@gmail.com).

Received: 24/03/2016                                      Accepted: 04/04/2016

Abstract

The field experiment was conducted in AL Raqqa Agricultural Research Center, General Commission for Scientific Agricultural Research (GCSAR), Al Raqqa/Syria, during 2011/2012 season to investigate the response of two fodder beet varieties i.e Vermon, and Jamon, to three harvest dates (10 April, 25 April, and 10 May). Split plot design was used with three replicates. The statistical analysis exhibited no significant effect of harvesting dates (H), and varieties (V), on all the studied traits, but the difference between varieties were significant in terms of sucrose % (p≤0.05). It was notably that expanding harvest period leads to an introduction in most of studied traits. The results showed that Vermon surpassed Jamon (p≤0.05), in terms of sucrose% (27.3%). The percentage of variance confirmed that the most effective factor for the all studied traits was the harvest date, followed by the varieties, except for sucrose %, which varieties had the main and significant effect. It could be concluded that harvest date could be prolonged one month after it sown on 10th September, and used Vermon variety to get more sugar content in roots.

Keywords: Fodder beet, Harvest date, Yield and yield components, Syria.

full paper: Fodder Beet (Beta Vulgaris var. crassa Mansf) Varieties Response to Harvest Dates under North East Conditions of Syria.