scholarly journals Sowing date: The factor of yield and quality of fenugreek seed (Trigonella foenum graecum L)

2007 ◽  
Vol 52 (1) ◽  
pp. 1-8
Author(s):  
Radojka Maletic ◽  
Radosav Jevdjovic

Results of a two-year investigation (2005 and 2006) for the yield and quality of fenugreek seed (Trigonella foenum graecum L) obtained on the location in South Banat (around Pancevo) on marsh dark soil are presented in the paper. Fenugreek seed used in this investigation was produced in the collection of the Institute of Medicinal Plant Research "Dr Josif Pancic" in Pancevo. The effect of sowing date on yield (kg/ha) and quality of fenugreek seed (germination energy and total germination) were investigated. Sowing was carried out on seven dates, 10 days between dates of each sowing. Yield of fenugreek seed sowed on different dates differed in both years. Sowing carried out in the first two weeks in April resulted in considerably higher yield compared to sowing at the end of April and during May. The highest yield was produced in the second sowing date from April 10, then in the first (April 1) and the third sowing period (April 20). The lowest yield of fenugreek seed was recorded in sowing carried out at the end of May. Yield of fenugreek seed wasn't significantly different in study years. Earlier dates of sowing resulted in seed of better quality (better germination energy and total germination). In the second sowing date fenugreek seed obtained was of best germination energy and total germination (approx. 99%). Later sowing dates gave seed of lower quality. So, sowing carried out at the end of May resulted in seed with the lowest value of germination energy and total germination (approx. 91%).

2002 ◽  
Vol 47 (2) ◽  
pp. 113-120 ◽  
Author(s):  
Dj. Glamoclija ◽  
Radojka Maletic ◽  
Radosav Jevdjovic

Results of two-year investigations (2000 and 2001) on the influence of seeding method and basic meteorological elements (precipitation and temperature) on yield and quality of fenugreek seed (Trigonella foenum graecum L) are presented in this paper. Considerably higher yield of fenugreek seed in all variations was obtained in the second study year which was probably caused by more favorable precipitation during vegetation period. Average temperature during vegetation period was similar in both study years, therefore it could not have influenced significantly the differences in yield and quality of seed. The highest seed yield was achieved in both study years in case of seeding method with 50 cm distance between seeding rows and 10 cm distance between plants in a row. Reduction of the distance below 50 cm caused more significant decrease of seed yield compared to the condition when the distance was increased. Similar results were obtained by Rajcic and Jockovic (1990) in soybean, Lugic et al. (1996) in red clover and Slowinsky et al. (1996) in alfalfa production to be used as seed raised on vegetation areas of different surfaces. The conclusion was that raising plants in higher density caused considerable decrease of seed yield. Fenugreek seed produced in the year 2000 had lower absolute mass, but better germination energy, as well as total germination, compared to the second study year despite better conditions of natural moisterizing. Concerning variations of distance between seed rows in both study years fenugreek seed obtained from 50 x 10 cm variation had best quality traits.


1986 ◽  
Vol 106 (1) ◽  
pp. 21-26 ◽  
Author(s):  
G. O. Iremiren ◽  
D. A. Okiy

SUMMARYTwo varieties of okra were sown at approximately 14-day intervals from 1 April to 1 June for 2 years during the main rainy season in Nigeria. Low soil temperature and moisture, which resulted from a combined effect of high solar radiation, high atmospheric temperature and low rainfall, led to poor seedling emergence at the early sowing dates.The growth of the fewer plants of the early sowing dates were more vigorous than those of later sowing dates and they attained 50% flowering earlier and had a longer harvest duration. This resulted in increases in number of pods per plant, pod length, pod diameter, pod volume, pod weight and pod yield per ha, indicating compensatory growth by the fewer plants in the early plantings. The relatively lower values obtained for these variables with the late sowing dates were also attributed to possible poor soil aeration arising from the increased rainfall during their growth period.Sowing dates did not generally affect the percentage moisture, oil and protein in the pods. The effects of varieties on the variables measured were more uniform than those of sowing dates and mostly not significant.


Author(s):  
K. Prabhakar ◽  
Y. Padmalatha ◽  
K. Venkataramanamma ◽  
P. Muniratnam ◽  
V. Radhakrishnamurthy

In order to study the effect of planting date and cultivar on seed yield and germinating ability of soybean, an experiment was conducted for two seasons (2014 – 15 and 2015 – 16 ) at Regional Agricultural Research Station, Nandyal, Andhra Pradesh. Two popular varieties, viz., JS-335 and JS-93-05 were sown on four sowing dates i.e. July 2nd fortnight (FN), August 1st FN, August 2nd FN and September 1st FN during the two consecutive kharif crop seasons in FRBD design, replicated thrice. The variety JS-335 recorded significantly higher yield (1296 kg ha-1) than JS-93-05 (690 kg ha-1) . Early sowings during July 2nd FN and August Ist FN recorded significantly at par yields (1087 kg ha-1, 1101 kg ha-1 respectively) with good initial and aging germination percentage (81%, 58.8% respectively). Though September 1st FN sown crop recorded significantly lowest seed yield (860 kg ha-1), the initial and aging germination percentage were highest (88.6%, 66.0%).


HortScience ◽  
1995 ◽  
Vol 30 (4) ◽  
pp. 885C-885
Author(s):  
Cristian Krarup

In many countries, the frozen broccoli industry is based on the production of florets resulting from the separation of the inflorescence components. There is little information on the performance of presently used cultivars for this purpose. Three broccoli cultivars (`Arcadia', `High Sierra', and `Viking') were sown every 2 weeks in five dates, from midsummer to autumn, to measure effects on field and industry yields, and in quality of florets. All cultivars behaved similarly, showing a significant decrease in yields (from >20 to <10 t·ha–1), an increase in industry wastage (from <40% to >55%), and marked changes in quality of the florets (color, diameter, uniformity of flowers, etc.) with sowing dates associated with a slow degree-day summation.


2012 ◽  
Vol 6 (38) ◽  
pp. 5119-5127 ◽  
Author(s):  
Dinakaran Vasudevan ◽  
Sridharan Subhashree ◽  
Periyasamy Latha ◽  
Sudha Rani Sankaramoorthy

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