A Comparison on Dry Matter Yield and Feed Value of Winter Forage Crops Cultivated after Rice Harvest in the Central Inland Region

Author(s):  
Sang Moo Lee
1992 ◽  
Vol 1 (5) ◽  
pp. 491-497
Author(s):  
Abate Tedla ◽  
Helena Airaksinen ◽  
M. A. Mohamed-Saleem

The influence of the improved drainage broadbed and furrow (BBF), as opposed to the traditional flat seedbed over the growing season on the dry matter yield and nutritive value of Avena sativa, Vigna unguiculata, Lablab purpureus, Vida dasycarpa, Trifolium steudneri and Sesbania sesban were studied on Vertisol. Up to 7 t/ha dry matter yield was recorded for Avena sativa and Lablab purpureus when planted on Vertisols with improved drainage. Dry matter yield of forage crops also increased with advance in stage of maturity or subsequent harvests. On both improved and traditional flat seedbed methods, the chemical analysis of forage crops showed similar declines in crude protein content and in vitro dry matter digestibility (IVDMD) levels as the maturity of forage crops progressed.


2018 ◽  
Vol 259 ◽  
pp. 1-10 ◽  
Author(s):  
Jonathan Jesus Ojeda ◽  
Octavio Pedro Caviglia ◽  
Jorge Gonzalo Nicolás Irisarri ◽  
Mónica Graciela Agnusdei

Author(s):  
Mustafa Avci ◽  
Rüºtü Hatipoglu ◽  
Selahattin Çinar ◽  
Numan Kiliçalp

This research was conducted to determine performances of seven alfalfa cultivars with different fall dormancy rates in terms of dry matter yield and some quality parameters under Mediterranean conditions throughout the years of 2007-2009. In the study, cultivars were evaluated for dry matter yield (DMY), leaf/stem ratio (LSR), crude protein (CP) content, crude protein yield (CPY), acid detergent fiber (ADF), neutral detergent fiber (NDF), digestible dry matter (DDM) content and relative feed value (RFV). According to average of two year results, there were significant differences among alfalfa cultivars in terms of all characters studied. Mean DMY, LSR, contents of CP, ADF, NDF, DDM and RFV were determined as 18.147 t ha-1, 0.82, 17.4 %, 41.0 %, 49.0 %, 56.9 % and 114. The highest DMY averaged over two years was obtained from cultivar Nimet while lowest one was obtained from Magnum 5. As a dormant cultivar, Magnum 5 was superior in terms of LSR and CP content to the other alfalfa cultivars and it was lower in ADF and NDF content than the others. It was concluded that cultivar Nimet with the highest DMY and CPY yields can be recommended as a non-dormant cultivar for farmers in regions of Turkey with the Mediterranean climate.


Author(s):  
L.H. Marinich

The effects of GCA samples according to the results of dialysis analysis are given. Genetic control systems of traits of each variety are reflected, in particular the relative contribution of dominant and recessive alleles. According to the analysis of the effects of general combinatorial ability, samples with high indicators were selected for most of the studied features: the number of vegetatively elongated shoots - Poltava 52; foliage - Anto; dry matter yield - Poltava 52; protein content in dry matter - Poltava 52; the number of generative shoots - Anto and Poltava 52; panicle length - Anto and Radio-mutant k-7; seed productivity - Anto. A high level of the coefficients of heredity of the studied signs in a broad sense (H2 = 0,93 – 0,99) have been established. The coefficients of heredity in the narrow sense (h2) in terms of genetic variability due to additive effects of genes were different. The highest rate was in seed productivity (0,91), the number of vegetatively elongated shoots (0,78), dry matter yield (0,70); the lowest - in the length of the panicle (0,35) and the height of the plant - (0,43). The protein content was average (0,58). Key words: unbearded hundred-spike, diallel crosses, general combination ability, heredity.


Author(s):  
Emine Budakli Çarpici

This experiment was conducted to determine the effects of mixture rates of hairy vetch with oat, barley and wheat on dry matter yield and its quality and to determine the suitable mixture when grown as catch crop at Uludag University, Faculty of Agriculture, Agricultural Research and Application Center, Bursa Turkey during 2011-2012 and 2012-2013 growing seasons. The experimental plant entries were Menemen-79 variety of hairy vetch, Faikbey cultivar of oat, Akhisar-98 cultivar of barley and Flamura cultivar of wheat. Nine mixtures (25 % oat:75 % hairy vetch, 50 % oat:50 % hairy vetch, 75 % oat:25 % hairy vetch, 25 % barley:75 % hairy vetch, 50 % barley:50 % hairy vetch, 75 % barley:25 % hairy vetch, 25 % wheat:75 % hairy vetch, 50 % wheat:50 % hairy vetch, 75 % wheat:25 % hairy vetch) were used. Several parameters such as dry matter yield, leaf area index, light interception, crude protein content and yield; ADF (acid detergent fiber) and NDF (neutral detergent fiber) contents and relative feed value have been examined in the experiment. The highest dry matter yield was obtained from the mixtures of 50 % oat:50 % hairy vetch (12 040 kg ha-1) and 75 % oat:25 % hairy vetch (11 748 kg ha-1). According to the two-year results, the higher and quality hay yield (low in ADF and NDF values, high in relative feed value) was produced at 50 % oat:50 % hairy vetch mixture, and this mixture have been proposed to the experimental conditions due to its suitability.


2018 ◽  
Vol 10 (1) ◽  
pp. 266-271
Author(s):  
Himangshu Das ◽  
Champak Kumar Kundu ◽  
Prasanta Kumar Bandyopadhyay ◽  
Sahuji Bandyopadhyay ◽  
Pintoo Bandopadhyay

There had been very less systemic study of forage crops in this part of the world. The information is scanty and not well documented. With these backgrounds, a field experiment was conducted during winter and summer season of 2012-13 and 2013-14 with three forage crops [Brachiaria brizantha, Panicum maximum and Setaria anceps] and three mulching managements [no mulching, soil dust mulching and live mulching]. Experiment was laid out in split plot design with three replications. Forage crop was assigned to the main plots and mulching to the subplots. The results revealed that superior growth attributes as well as highest green fodder yield (91.14 q ha-1 in winter and 307.20 q ha-1 in summer) and dry matter yield (26.27 q ha-1 in winter and 66.99 q ha-1 in summer) were obtained with forage crop Setaria anceps. Mulching influenced all growth parameters (plant height, leaf area index and crop growth rate) significantly and recorded highest with live mulching followed by soil dust and no mulching. Adoption of live mulching resulted in highest green fodder yield (94.17 q ha-1 in winter and 309.58 q ha-1 in summer) as well as highest dry matter yield (26.28 q ha-1 in winter and 71.93 q ha-1 in summer). The present experimental findings signify the importance of live mulching in improving growth attributes and yield of forage crops.


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