Kura clover forage yield, forage quality, and stand dynamics

1991 ◽  
Vol 71 (4) ◽  
pp. 1169-1172 ◽  
Author(s):  
C. C. Sheaffer ◽  
G. C. Marten

Persistent legumes are needed for livestock production in the northern U.S.A. and Canada. We compared forage yield, forage quality and stands of kura clover (Trifolium ambiguum M. Bieb.), a rhizomatous perennial legume, with commonly grown forage legumes. Kura clover had lower initial stands and yields than most other legumes, but was ultimately among the highest yielding legumes and had greater stand persistence and higher forage digestibility than other legumes when subjected to a diversity of cutting schedules. Key words: Kura clover, forage yield, cutting schedules, persistence

2008 ◽  
Vol 88 (5) ◽  
pp. 921-924 ◽  
Author(s):  
C. C. Sheaffer ◽  
R. D. Mathison ◽  
P. Seguin

Kura clover (Trifolium ambiguum M. Bieb.) is a rhizomatous perennial legume that is often challenging to establish from seed. Our objectives were to evaluate the effect of planting date (early April, late April, and mid-May), plant material (rhizomes and rhizomes with buds), and rhizome planting density (11, 44, and 178 plants m-2) on establishment of Kura clover. Establishment of the clover was enhanced by early April planting using rhizomes with buds. Kura clover populations increased with increased rhizome planting densities. Establishment of Kura clover at a rhizome density of 178 rhizome m-2 has the potential to provide yield and stands similar to broadcast seeding. Key words: Kura Clover (Trifolium ambiguum M. Bieb.), vegetative propagation


2003 ◽  
Vol 83 (3) ◽  
pp. 577-582 ◽  
Author(s):  
P. Seguin and A. F. Mustafa

Kura clover is a perennial rhizomatous forage legume mainly used for grazing in permanent pastures. A study was conducted to determine the ensiling potential of Kura clover by comparing the chemical composition and ruminal nutrient degradabilities of fresh and ensiled forage of two cultivars (Cossack and Endura). Ensiling characteristics were determined by ensiling forages in mini-silos for 50 d. Ruminal nutrient degradabilities of fresh and ensiled forages were determined by the nylon bag technique using two lactating cows fitted with ruminal cannulas. Results showed that silages of both cultivars were well preserved as indicated by low pH and high lactic acid concentration. Cultivar had little effect on the chemical composition of Kura clover silage. However, ensiling increased (P < 0.05) soluble protein and non-protein nitrogen (NPN) and reduced (P < 0.05) neutral and acid detergent insoluble protein fractions. Ensiling increased NPN and reduced true protein by 87 and 29%, respectively. Results of the in situ study indicated that cultivar had no effect on effective ruminal degradability of dry matter (DM), crude protein (CP), an d neutral detergent fiber (NDF). Relative to fresh forage, ensiled Kura clover had similar effective ruminal degradability of DM (712 g kg-1 of DM) and NDF (417 g kg-1 of NDF) but a higher (P < 0.05) effective ruminal degradability of CP (806 vs. 725 g kg-1 of CP). It was concluded that Kura clover may be preserved as silage with minimal alterations in forage quality. These findings will increase the acceptability of Kura clover by widening possible utilizations. Key words: Forage quality, Kura clover (Trifolium ambiguum M.B.), protein fractions, ruminal degradability, silage


2004 ◽  
Vol 84 (1) ◽  
pp. 149-153 ◽  
Author(s):  
S. A. Asamoah ◽  
E. W. Bork ◽  
B. D. Irving ◽  
M. A. Price ◽  
R. J. Hudson

We evaluated the temporal dynamics of herbage biomass and protein within riparian meadows and upland grasslands of native Aspen Parkland rangeland to understand the contribution of each to lives tock foraging. For the growing season monitored, meadows were greater in forage yield and crude protein (P < 0.05), leading to important implications for sustainable livestock production and rangeland conservation. Key words: Crude protein, forage production, riparian meadow, upland grassland


1985 ◽  
Vol 104 (1) ◽  
pp. 227-229 ◽  
Author(s):  
D. W. Allinson ◽  
G. S. Speer ◽  
R. W. Taylor ◽  
K. Guillard

Kura or Caucasian clover (Trifolium ambiguum Bieb.) is a perennial, rhizomatous legume indigenous to Caucasian Russia and adjacent regions (Kannenberg & Elliott,1962; Bryant, 1974). Those agronomic characteristics that lend it potential significance, namely an extensive root-rhizome system, winter-hardiness, resistance to numerous and serious clover pests, and the production of nectar-rich flowers, were enumerated by Parker & Allen (1952). These authors also pointed out that usage of kura clover was hampered by ineffective nodulation. However, in recent years commercial and effective inoculant preparations have become available. Consequently, it has been suggested that kura clover could have potential as a pasture legume and for soil conservation purposes (Bryant, 1974; Spencer et al.1975). Pertinent literature on kura clover is scanty. The present study evaluated the nutritional characteristics of kura clover relative to otherforage legumes.


2021 ◽  
Vol 13 (6) ◽  
pp. 3545
Author(s):  
Shital Poudyal ◽  
Valtcho D. Zheljazkov

The extraction of coalbed methane produces a significant amount of coalbed methane co-produced water (CBMW). Coalbed methane co-produced water is often characterized by high levels of pH, total dissolved solids (TDS), sodium (Na) and bicarbonate (HCO−3) and if used for irrigation without treatment, it may be detrimental to the surrounding soil, plants and environment. CBMW ideally should be disposed of by reinjection into the ground, but because of the significant cost associated, CBMW is commonly discharged onto soil or water surfaces. This study was conducted to elucidate the effect of the CBMW (with TDS value of <1500 ppm) at various blending ratios with fresh water on the yield and quality of representative forage crops [i.e., oat (Avena sativa) and alfalfa (Medicago sativa)]. Various blends of CBMW with fresh water reduced fresh and dry weight of alfalfa by 21.5–32% and 13–30%, respectively and fresh and dry weight of oat by 0–17% and 0–14%, respectively. Irrigation with various blends of CBMW and fresh water increased soil pH and soil sodium adsorption ratio. However, forage quality parameters such as crude protein (CP), acid detergent fiber (ADF), neutral detergent fiber (NDF), total digestible nutrients (TDN) and relative feed value (RFV) of both forage crops remained unaffected.


2019 ◽  
Vol 35 (1) ◽  
pp. 85-96
Author(s):  
Snezana Djordjevic ◽  
Violeta Mandic ◽  
Nikola Djordjevic ◽  
Biljana Pavlovic

Using of silage and haylage of forage legumes in ruminant nutrition and promotion of promoting proper forage conservation techniques should be an important strategy in livestock production in our country. Forage legumes are difficult to ensile, so it is necessary to apply the starter culture of selected strains of lactic acid bacteria that support the ensiling process and prevent bacterial butyric fermentation and thus contribute to the preservation and improvement of silage and haylage quality. In this paper, the influence of bacterial inoculant ?Silko for alfalfa? on the quality of silage and haylage of alfalfa in two separate trials is presented. The inoculant is a combination of homofermentative lactic bacteria Lactobacillus plantarum and Pediococcus spp. The first-cut alfalfa in the second year was used for silage and haylage. The silage was examined in mini-silos in the laboratory, and the haylage at the cattle farm where the plant material was cuts were collected in experimental silo bags. The treatments were control (untreated silage, i.e. haylage) and silage, i.e. haylage treated with inoculant ?Silko for alfalfa? (rate of 5 ml t-1 fresh material). The silages were analyzed after 90 days, and haylage after 40. The inoculant ?Silko for alfalfa? has been found to maintain the nutritive value of silage and haylage and to improve their chemical, energy and fermentation parameters relative to the control. Since ?Silko for alfalfa? positively affects the correct lactic acid fermentation of silage and haylage and contributes to a lesser loss of nutritional value and energy it is expected that it can promote a high level of productivity of ruminants, and thus contribute to the growth of profit in livestock production.


2021 ◽  
Vol 52 (6) ◽  
pp. 1417-1430
Author(s):  
Ch. S. Jafar ◽  
Sh. I. Towfiq ◽  
J. Gh. Rafat

The present study was conducted in Sulaimani region at two different locations, Kanipanka and Qlyasan during winter season of 2019-2020 to estimate the response of forage yield and some competition indices to the effect of crop pure stands and their mixtures of barley and triticale intercropped with narbon vetch and grass pea with some different patterns. The experiment was designed according to Completely Randomized Block Design with three replications. As the average of both location the maximum green forage yield was produced by pure narbon vetch 32.610 ton ha-1, while pure barley produce maximum dry forage yield and dry matter % reached 5.506 ton ha-1 and 8.55% at booting stage respectively, but the crop mixture barley/grass pea at a rate 2:1 produce maximum green and dry forage yield 32.083 and 5.616 ton ha-1 respectively at booting stage. The crop mixture barley/vetch 1:1 gave maximum dry matter% 17.88% at the same stage. The highest value for total LER was 1.401recorded by the mixture of triticale/grass pea at elongation stage, while the highest relative crowding coefficient was 1.285 recorded by the same mixture at a rate 1:1 at the same cutting stage. Maximum competitive ratio for cereals was 3.652 recorded by barley in the mixture barley/grass pea 1:2 at elongation stage, while for legume it was 2.292 for narbon vetch in the mixture triticale/vetch 2:1 at booting stage.


2006 ◽  
Vol 145 (3) ◽  
pp. 229-238 ◽  
Author(s):  
S. U. EWANSIHA ◽  
U. F. CHIEZEY ◽  
S. A. TARAWALI ◽  
E. N. O. IWUAFOR

The introduction and use of herbaceous legumes may contribute to agricultural intensification, especially in the context of sustainable crop and livestock production systems. In the context of evaluating different legume species for these systems in moist savanna zone of West Africa, the present study involved the evaluation of 46 accessions of Lablab purpureus (L.) Sweet between 2000 and 2002 at Samaru, Zaria in the northern Guinea savanna of Nigeria to identify accessions with the potential to contribute to grain or forage production and those with the potential for multiple use. Grain yields (0·6–2·4 t/ha) with a mean seed crude protein and phosphorus content of 25·3 and 0·46 g/kg, respectively, were obtained. Dry matter yields (leaf: 0·3–3·1, stem: 0·2–4·6, root: 0·03–0·3 t/ha) were produced between 40 and 140 days after planting. Within this same period up to 1152 kg shoot crude protein/ha, equivalent to 184 kg N/ha, were recorded for accessions. Ten accessions that may contribute to grain production, eight accessions that may contribute to forage production and six accessions with drought tolerance were identified. Some white-seeded accessions (Grif 1246, ILRI 4612 and PI 183451) with good grain and forage yield and high-protein content have the potential to provide more and higher quality food for people and feed for livestock. The observed potential to contribute to grain production for protein-rich food, feed for livestock and green manure for soil N improvement suggests lablab may be an acceptable legume option for use in cereal-legume-livestock systems in the moist savanna zone of West Africa.


2008 ◽  
Vol 56 (3) ◽  
pp. 371-375
Author(s):  
M. Selim

Sudan grass and pearl millet are major warm season dryland crops, primarily grown for grain production and used as a major source of dietary energy. Both crops are highly water use efficient and belong to the C 4 group of species with high photosynthetic efficiency and dry matter accumulation rates. Both sudan grass and pearl millet have good forage quality, with an adequate crude protein content; that of pearl millet (8.7%) is higher than that of sorghum (6.0%). Therefore, the present investigation was conducted in the Western Delta Region at El-Naubaria, 40 km south of Alexandria, over two successive seasons to evaluate the forage yield and quality of sudan grass and pearl millet. Field experiments were established on calcareous soils, with five fertilization treatments. The results indicate that pearl millet surpassed sudan grass in fresh (6.56 t/ha) and dry yield (2.91 t/ha), which was 8.89% and 5.26% more, respectively, than for sudan grass. As regards the forage quality, pearl millet had good digestibility and was lower in fibre than sudan grass.


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