scholarly journals Evaluation of Sesame (Sesamum indicum L.) Based Intercropping Systems with Millets by Varying Row Proportions under Dry Condition

Author(s):  
Sandesha Anishetra ◽  
S. B. Kalaghatagi

Background: With the constant rise of the world population, global food security is progressively under threat. So, there is a need for an effective crop scheme such as intercropping that checks all drawbacks and meets the world’s current and future food needs. Sesame (Sesamum indicum L.) is one of the most important minor oilseed crops of Karnataka and cultivated under rainfed situation. Under dry condition, instead of depending on mono-cropping, intercropping is always a better option. As millets are short duration crops, to make better utilization of resources and space; millets are well suited for intercropping systems. Keeping this in view the research study was carried out. Methods: A field experiment was conducted during kharif season of 2018-19 at the KVK farm College of Agriculture, Vijayapur in shallow medium black soils. The experiment was laid out in Randomized complete block design with 13 treatments viz. sesame intercropped with foxtail millet, little millet and proso millet in 1:2, 2:4, 3:3 row proportion and their respective sole crops. Result: Sole sesame recorded significantly higher grain yield (586 kg ha-1) than the other intercropped sesame. Among intercrops sole foxtail millet recorded higher grain yield (1,435 kg ha-1). Significantly higher (703 kg ha-1) sesame equivalent yield (SEY) was recorded in sesame+foxtail millet in 2:4 row proportions and was on par with sesame + little millet (667 kg ha-1) in 2:4 row proportions. While lowest SEY was observed in sesame + little millet in 3:3 row proportions (631 kg ha-1). Significantly higher land equivalent ratio (LER) and area time equivalent ratio (ATER) were recorded in sesame + foxtail millet in 2:4 row proportions (1.33and 1.28, respectively). Higher dry matter accumulation was noticed in sole sesame (9.70 g plant-1) compared to other intercropped sesame. Significantly higher gross returns (` 50,228 ha-1), net returns (` 36,875 ha-1) and B: C (3.76) was recorded in sesame + foxtail millet in 2:4 row proportions and this intercropping system is more remunerative over sole crops.

Author(s):  
S. Lenka ◽  
S.K. Swain ◽  
K.C. Pradhan

Background: Groundnut as a sole crop is affected by adverse weather conditions coupled with damage by insect, pest and disease, results in economic losses and in extreme cases complete failure of the crop. Intercropping is one of the important cropping systems recommended to mitigate the aberrant climatic conditions with an aim to increase total productivity per unit area. The present study was done to assess the effect of different millet based intercropping system on growth and yield of groundnut under rainfed condition. Methods: A field experiment was conducted during kharif 2018 and 2019 at Agricultural Research Farm of All India Coordinated Research Project on Groundnut, OUAT, Bhubaneswar on mixed red and black medium soil. The experiment was laid out in randomized complete block design and replicated thrice. It consisted of ten treatments comprising of groundnut with three millets viz., finger millet, little millet and foxtail millet. Millets were intercropped with groundnut in the replacement series of 4:2 and 2:1 row proportion along with mono-cropped millets and groundnut. Result: Significantly higher no. branches/plant (5.2), leaflet/no. plant (79.33) and dry matter accumulation (25.77g/plant) was recorded in groundnut + finger millet (2:1) whereas, sole groundnut incurred significantly higher pod no/plant (16.5), 100 kernel weight (37.2g), shelling% (77.8), pod yield (1736 kg/ha) and haulm yield (3613 kg/ha) over all other intercropping systems. Further, groundnut pod equivalent yield (GPEY), land equivalent ratio (LER), area time equivalent ratio (ATER) and economics were higher in 2:1 row ratio of groundnut + finger millet compared to any of the sole and intercropping systems. The competition ratio and aggressivity of little millet was greater than that of other millets. So, it was most dominant crop over groundnut compared to other millets in the intercropping systems.


2014 ◽  
Vol 38 (4) ◽  
pp. 689-704
Author(s):  
MS Hasan ◽  
MH Rashid ◽  
QA Rahman ◽  
MH Al-Mamun

A study was carried out in the Agronomy Field Laboratory, Bangladesh Agricultural University, Mymensingh, Old Brahmaputra Flood Plains Soil (AEZ-9) during December 2001 to April 2002 to find out the effect of seed rates and NPK levels on dry matter accumulation and grain yield of foxtail millet (Setaria italica L. Beauv.). Four seed rates viz., 8,10,12, and 14 kg/ha and five levels of NPK fertilizers viz., N0P0K0, N10P8K5, N20P16K10, N30P24K15, and N40P32K20 were included in a split plot design with three replications. Dry matter accumulation pattern was determined by harvesting 10 plants randomly at 30, 60, 80, and 102 DAS (days after swing). The yield and yield contributing characters of foxtail millet were influenced by seed rates and NPK levels except tillers per plant and 1000-grain weight significantly. Generally its production rate was 0.86 t/ha when it was grown in char lands in sandy loam soils, the highest grain yield (1.62 t/ha) was produced by 10 kg seeds/ha, which was identical with 12 kg seeds/ha. In case of NPK levels, the treatment was N30P24K10. In case of interaction, the treatment combination 12 kg seeds/ha and N30P24K15 produced the highest grain yield (1.77 t/ha. In case of interaction, the treatment combination 12 kg seeds/ha and N,sub>30P24K15/ha gave the highest grain yield. DOI: http://dx.doi.org/10.3329/bjar.v38i4.19661 Bangladesh J. Agril. Res. 38(4): 689-704, December 2013


2018 ◽  
Vol 35 (1) ◽  
pp. 89-94
Author(s):  
E. Ojha ◽  
B. B. Adhikari ◽  
Y. Katuwal

Foxtail millet is an indigenous crop known for its rich nutritive value, drought tolerance ability and low input requirements. Though it is grown in marginal condition, it can give the best production with the proper nutrient management for its cultivation. In this respect, an experiment was conducted in Agronomy farm of Lamjung Campus, Sundarbazar during March-June 2017. The main objective of the experiment was to explore the performance of local foxtail millet under different level of nutrients. The experiment was carried out in Randomized Complete Block Design with three replications and seven treatments viz. FYM 6 t/ha, FYM 6 t/ha+60:30:20 kg NPK/ha, 60:30:20 kg NPK/ha, FYM 6t/ha+30:20kg PK/ha, FYM 6t/ha+60:30 kg NK/ha, FYM 6 t/ha+60:30 kg NP/ha and Control (no fertilizers). Results revealed that highest grain yield (2.47t/ha) (152% higher than control), was obtained from FYM 6 t/ha+60:30:20 kg NPK/ha which was followed by 60:30:20 kg NPK/ha (2.45 t/ha) and were statistically at par with each other. The highest grain yield in FYM 6 t/ha+60:30:20 kg NPK/ha was supported by higher no. of grains per panicle (2870), more test weight (1.79 gm) and more harvest index (19.3%). However, the straw yield (12.6t/ha), biological yield (15.02t/ha) along with B: C ratio was found slightly higher in 60:30:20 kg NPK/ha. The growth characters viz. plant height, flag leaf area and panicle length of all the treatments were significantly higher than Control (T7). The treatment having balanced plant nutrients (T2) produced significantly higher yield and can be recommended to mid-hill farmers for obtaining good yield.


1985 ◽  
Vol 105 (1) ◽  
pp. 31-38
Author(s):  
D. K. Muldoon

SUMMARYSorghum bicolor, Pennisetum americanum, Echinochloa utilis, Panicum miliaceum, Setaria italica and Eleusine coracana were grown with and without full irrigation on an alkaline clay soil at Trangie, Australia. Dry-matter yields and forage quality changes with time were measured in the 1st year. Grain yield was recorded over 2 years.Dry-matter accumulation was initially most rapid in sorghum and Japanese barnyard millet. Sorghum, pearl millet and finger millet produced the most dry matter; these were the latest to reach head emergence. The early-maturing proso millet and foxtail millet produced only 7 and l i t dry matter/ha respectively. These two millets, like sorghum and pearl millet, had a high nitrogen: sulphur ratio and low sodium concentration in the forage. Finger millet had a lower nitrogen: sulphur ratio and a sodium concentration that was surpassed only by Japanese barnyard millet.Irrigated sorghum consistently produced the highest grain yields: over 9 t/ha. Yields from the millets were: foxtail 6·0, finger 5·0, proso 3·5, pearl and Japanese barnyard millet 2·8–2·9 t/ha. Special features of the millets are discussed.


Author(s):  
Guriqbal Singh ◽  
Narinder Singh ◽  
Veena Khanna

The experiment was conducted to study the effect of four levels of phosphorus (0, 20, 30 and 40 kg P2O5 ha-1) and four biofertilizer treatments [uninoculated control, Rhizobium, plant growth promoting rhizobacteria (PGPR) and Rhizobium + PGPR] on growth and grain yield of lentil. The experiment was conducted in factorial randomized complete block design (RCBD) with three replications. The periodic data recorded at 30, 60, 90, 120 days after sowing (DAS) and at harvest showed that the highest growth in various parameters i.e. plant height, branches plant-1 and shoot dry matter accumulation was recorded with application of 40 kg P2O5 ha-1, however, it was at par with 30 P2O5 ha-1. Among the biofertilizers, Rhizobium + PGPR treatment gave maximum values of growth parameters like plant height, branches plant-1 and shoot dry matter accumulation at all the stages. At 30-60 DAS, the maximum crop growth rate (CGR) was recorded with the application of 40 kg P2O5 ha-1 (71.3 kg ha-1 day-1) and co-inoculation of Rhizobium and PGPR (72.0 kg ha-1 day-1). Application of 40 P2O5 ha-1 and use of coinoculation (Rhizobium + PGPR) provided the highest grain yields. The study highlights the importance of phosphorus application and biofertilizers inoculation for improving the growth and grain yield of lentil.


2017 ◽  
Vol 2017 ◽  
pp. 1-6 ◽  
Author(s):  
Goitom Teame ◽  
Alemtsahay Tsegay ◽  
Berhanu Abrha

Sesame (Sesamum indicum L.) is one of the chief foreign exchange earning oil crops in Ethiopia. However, its productivity remains low due to lack of appropriate agronomic practices. The aim of this research was to study the effect of organic mulches on sesame productivity and in situ moisture conservation. This experiment was carried out in Humera Agricultural Research Center, Western Tigray, during 2015 growing season. The experimental design was Randomized Complete Block Design with three replications. There were four types of organic mulches; rice straw, sorghum straw, sesame straw, and Sudan grass were compared with control. Sesame, variety Setit-1 was used in the experiment. The organic mulching rate of application was 10 ton ha−1and this was applied evenly to the soil immediately after germination. Soil water content, phonological characteristics yield, and yield components of sesame were collected. The analyzed results indicated that organic mulching had significant effect on soil moisture content at 0–0.2 m, 0.21–0.4 m, and 0.41–0.6 m in every two-week interval after sowing and grain yield of sesame. Sesame straw conserved highest soil moisture content as compared with respective mulch material. The highest yield (664 kg ha−1) was recorded with Sudan grass while the lowest grain yield (190 kg ha−1) was recorded with no mulch.


2020 ◽  
Vol 1 (1) ◽  
pp. 22-26
Author(s):  
Ola El-Badry ◽  
◽  
El-Sayed Gheith ◽  

The present study entitled “effect of weed control on weeds, grain yield and its components of maize (Zea mays L.) cv. Single cross-10 was carried out at the Agricultural and Experiments Research Station at Giza, Faculty of Agriculture, Cairo University, Egypt. The experiment was conducted in the summer 2017 and was repeated in 2018 on the same piece of land to conform previous findings. The experiment design was Randomized Complete Block design (RCBD) having three replications. Six treatments include atrazine (1.0 kg/ha), glyphosate (0.8 kg/ha). atrazine + glyphosate, one hand hoeing after three weeks, hand hoeing twice after three and five weeks from sowing and weedy chick as control were used. Results indicated that glyphosate was found superior to atrazine for all studied characters. Moreover, lower weed dry matter accumulation and higher weed control % as well as higher values of ear characters ( ear length, ear diameter, grain weight/ear and shilling %) and grain yield per unit area were recorded in tank mix application of atrazine + glyphosate followed by hand hoeing twice.


2015 ◽  
Vol 4 (2) ◽  
pp. 147-156
Author(s):  
Bandhu Raj Baral ◽  
Parbati Adhikari ◽  
Jiban Shrestha

To evaluate the phosphorus response on winter hybrid maize, a field experiment was conducted at farm land of National Maize Research Program, Rampur, Chitwan, Nepal on 2012 and 2013. Seven levels of Phosphorus i.e. 0, 20, 40, 60, 80, 100 and 120 kg P2O5 ha-1 were applied along with 160:40 kg N:K2O ha-1. The experiment was laid out in randomized complete block design with three replications. Hybrid maize RML 32 × RML 17 was used for this study. Analysis of variance showed that plant height (cm), dry matter accumulation (g), number of kernels per row, 1000 grain weight (g) and grain yield (ton ha-1) were significantly affected with Phosphorus level. The results showed that the trend of increment was positive for grain yield with increased P level from 0 to 80 kg P2O5 ha-1. The highest grain yield (10.77 ton ha-1) was measured when 120 kg P2O5 ha-1 is applied. It is concluded that 80 kg P2O5 ha-1 can be applied in winter season for hybrid maize RML-32 × RML-17 in Chitwan valley low land irrigated condition. Further studies are necessary on different soil types, seasons, management system and varieties to get more information about the most proper addition of P on maize. DOI: http://dx.doi.org/10.3126/ije.v4i2.12634 International Journal of Environment Vol.4(2) 2015: 147-156


2020 ◽  
Vol 23 (1) ◽  
pp. 47-58
Author(s):  
SS Tanu ◽  
P Biswas ◽  
S Ahmed ◽  
SC Samanta

A field experiment was conducted at Agronomy Field Laboratory, Patuakhali Science and Technology University, Dumki, Patuakhali from July 2018 to November 2018 to evaluate the effect of sunflower residues and herbicides on the yield and economic performance of transplanted Aman rice. Weed control methods tested were T1 = weedy check (Unweeded control), T2 = Weed-free check by hand weeding twice, T3 = Pendimethalin, T4 = Pretilachlor, T5 = Butachlor, T6 = Pyrazosulfuron ethyl, T7 = Bensulfuron methyl + Acetachlor, T8 = Bispyriback sodium, T9 = 2,4-D amine, T10 = MCPA, T11 = Sunflower residues, T12 = Sunflower residues + 100% Pyrazosulfuron ethyl, T13 = Sunflower residues + 75% Pyrazosulfuron ethyl, T14 = Sunflower residues + 50% Pyrazosulfuron ethyl. The experiment was laid out in a randomized complete block design with fourteen treatments replicated thrice. Weedy check registered significantly the highest total weed density (354.67 m-2) and total weed dry matter (51.81 g-2) while weed-free treatment by hand weeding twice recorded significantly the lowest total weed density (6.67 m-2) and total weed dry matter 0.49 g-2) . Weedy check produced the highest weed index (34.24%) and hand weeding produced the lowest. Among different herbicides applied alone, butachlor had the lowest total weed density (15 m-2) and total weed dry matter (6.43 g-2) after hand weeding. Hand weeding recorded the highest grain yield (5.14 t ha-1) which was statistically similar to pendimethalin, pretilachlor, butachlor, bensulfuron methyl + acetachlor and sunflower residues + 100% pyrazosulfuron ethyl. Higher grain yield was attributed to a higher number of panicle m-2, number of filled grains panicle-1 and 1000-grain weight. The highest gross margin (22955 Tk. ha-1) and benefit-cost ratio (1.32) were obtained from butachlor. Integration of sunflower residues with pyrazosulfuron ethyl produced effective weed suppression and satisfactory yield comparable to butachlor. Although the integration is less profitable than butachlor the farmers can use this technology as a feasible and environmentally sound approach in transplanted Aman rice field. Bangladesh Agron. J. 2020, 23(1): 47-58


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