Bangladesh Agronomy Journal最新文献

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Sustainability of Wheat (Triticum Aestivum L.) Yield and Improvement of Seed Quality Through Probiotic and Organic Soil Amendment 小麦(Triticum Aestivum L.)的可持续性通过益生菌和有机土壤改良剂提高种子产量和品质
Bangladesh Agronomy Journal Pub Date : 2021-09-07 DOI: 10.3329/baj.v24i1.55541
MA Hossain, S. Islam, M. Hasan
{"title":"Sustainability of Wheat (Triticum Aestivum L.) Yield and Improvement of Seed Quality Through Probiotic and Organic Soil Amendment","authors":"MA Hossain, S. Islam, M. Hasan","doi":"10.3329/baj.v24i1.55541","DOIUrl":"https://doi.org/10.3329/baj.v24i1.55541","url":null,"abstract":"In search of alternative counter to harmful effects of chemical fertilizers on soils and environment, probiotic and organic manures-based fertilizer management options need to be evaluated. The experiments were designed as randomized complete block design (RCBD) consisting of three wheat varieties and nine soil amendment treatments. The result revealed that organic amendments had prominent and variable effects on studied parameters and statistically at par with chemical fertilizer. Some yield-associated parameters like spike length, spikeletsspike-1, fertile spikelets spike-1, grains spike-1, grains weight spike-1 and 1000-grain weight were significantly influenced by organic amendments. Moreover, grain yield and straw yield were increased73% and 27%, respectively under the treatment of poultry manure combination in comparison with control. In addition, the seed quality characters viz. germination, vigor index and total soluble protein content also exhibited significant improvement showing23%, 44%and 17%, respectively by poultry manure + vermicompost + green manure. The above findings showed that to apply poultry manure + vermicompost + green manure as an effective soil amendment option and to obtain good yield and quality seed of wheat.\u0000Bangladesh Agron. J. 2021, 24(1): 1-11","PeriodicalId":30957,"journal":{"name":"Bangladesh Agronomy Journal","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-09-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44084004","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Foliar Application of Boron and Irrigation Levels on the Performance of Lentil 硼的叶面施用和灌溉水平对扁豆生长性能的影响
Bangladesh Agronomy Journal Pub Date : 2021-09-07 DOI: 10.3329/baj.v24i1.55553
S. Paul, S. Sarker, T. Roy, R. Chakraborty, M. Roy, Ma Islam
{"title":"Foliar Application of Boron and Irrigation Levels on the Performance of Lentil","authors":"S. Paul, S. Sarker, T. Roy, R. Chakraborty, M. Roy, Ma Islam","doi":"10.3329/baj.v24i1.55553","DOIUrl":"https://doi.org/10.3329/baj.v24i1.55553","url":null,"abstract":"The experiment was conducted to study the response of lentil to irrigation levels and different methods of boron application in relation to yield and yield contributing characters. Three levels of irrigation viz., I0: control (No irrigation), I1: one irrigation at 25 days after sowing (DAS), I2: two irrigations at 25 DAS and 40 DAS, and four levels of Boron viz., B0: control (No boron), B1: 80% recommended dose (RD) as basal + rest 20% as a foliar spray (FS) at pre-flowering (PF), B2: 60% RD as basal + rest 40% as FS at PF, B3: 40% RD as basal + rest 60% as FS at PF as treatment variables. It was found that the highest number of pods plant-1, number of seeds pod-1, 1000-seed weight, pod length, seed yield and stover yield was obtained with two irrigations. In contrast, B3 had a significant effect on the yield contributing characters of lentil. Results also revealed that numerically more seed yield (638.23 kg ha-1) was recorded in I2B3. Similar trend was found in case of stover yield (751.26 kg ha-1) and biological yield (1389.4 kg ha-1) from I2B3 combinations. These results suggested that combined application of irrigation at 25 and 40 DAS and boron at 40% RD as basal + rest 60% as FS at PF significantly enhanced the crop yields of lentil.\u0000Bangladesh Agron. J. 2021, 24(1): 129-138","PeriodicalId":30957,"journal":{"name":"Bangladesh Agronomy Journal","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-09-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49309116","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Planting System Effects on Intercropping of Gardenpea and Sorghum 种植制度对豌豆与高粱间作的影响
Bangladesh Agronomy Journal Pub Date : 2021-03-15 DOI: 10.3329/BAJ.V23I2.52453
A. Begum, M. Mian, Smahm Kamal, Karim, R. Saha, M. A. Hossain
{"title":"Planting System Effects on Intercropping of Gardenpea and Sorghum","authors":"A. Begum, M. Mian, Smahm Kamal, Karim, R. Saha, M. A. Hossain","doi":"10.3329/BAJ.V23I2.52453","DOIUrl":"https://doi.org/10.3329/BAJ.V23I2.52453","url":null,"abstract":"The field experiment was conducted at Agronomy Research Field, Joydebpur and RARS, Burirhat, Rangpur, BARI during Rabi season of 2018-2019 and 2019-2020 to find out suitable combination of sorghum and gardenpea intercropping for higher productivity and monetary advantage. Treatments included in the experiment were: T1 = Sorghum normal row (SNR) + 1 row gardenpea (GP), T2 = SNR + 2 rows GP, T3 = Sorghum paired row (SPR) + 2 rows GP, T4 = SPR + 3 rows GP, T5 = SPR + 4 rows GP, T6 = Sole sorghum (60 cm ´ 10 cm) and T7 = Sole GP (30 cm ´ 10 cm). Light availability on gardenpea decreased with the increase of shade produced by sorghum canopy over the time up to 60 DAS. The lowest light availability on gardenpea was observed in T2 treatment and the highest was observed in sole gardenpea (T7) followed by T3 treatment in both the years. The maximum grain yield of sorghum was observed in T6 and it was decreased (6-10% in 2018-2019 and 1-12% in 2019-2020) at Joydebpur and (5-11% in 2018-2019 and 6-14% in 2019-2020) at Burirhat. The highest sorghum equivalent yield (SEY) of 10.93 t ha-1 in 2018-2019 and 12.02 t ha-1 in 2019-2020 at Joydebpur and 12.06 t ha-1 in 2018-2019 and 11.77 t ha-1 in 2019-2020 at Burirhat and also the highest land equivalent ratio (LER) of 1.77 in 2018-2019 and 1.93 in 2019-2020 at Joydebpur and 1.79 in 2018-2019 and 1.81 in 2019-2020 at Burirhatwere observed in T5 treatment. The highest gross margin of Tk.146600 ha-1 in 2018-2019 and Tk.168400 ha-1 in 2019-2020 at Joydebpur and Tk. 169200 ha-1 in 2018-2019 and Tk.163400 ha-1 in 2019-2020 at Burirhat and also the benefit cost ratio (BCR) of 3.04 in 2018-2019 and 3.34 in 2019-2020 at Joydebpur and 3.35 in 2018-2019 and 3.27 in 2019-2020 at Burirhat were also found in the same treatment. The results revealed that sorghum paired row + 4 rows gardenpea might be agronomically feasible and economically profitable for sorghum + gardenpea intercropping system at Joydebpur and Burirhat region. \u0000Bangladesh Agron. J. 2020, 23(2): 59-68","PeriodicalId":30957,"journal":{"name":"Bangladesh Agronomy Journal","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43515625","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Integrated Nutrient Management for Sunflower in Coastal Char Land of Bangladesh 孟加拉国沿海炭地向日葵的综合营养管理
Bangladesh Agronomy Journal Pub Date : 2020-06-16 DOI: 10.3329/baj.v22i2.47643
I. Farhad, E. Jahan, Anik, M. Chowdhury, S. Akter
{"title":"Integrated Nutrient Management for Sunflower in Coastal Char Land of Bangladesh","authors":"I. Farhad, E. Jahan, Anik, M. Chowdhury, S. Akter","doi":"10.3329/baj.v22i2.47643","DOIUrl":"https://doi.org/10.3329/baj.v22i2.47643","url":null,"abstract":"An experiment was conducted at coastal charlandof OFRD, BARI, Noakhali;MLT site, Amtoli,Bargunaand ARS,Benarpota, Satkhira during Rabi season of 2018-19to evaluate the effect of integrated nutrient management on growth,yield and economic performance of sunflower. Six treatment combinations viz. T1= Soil test based fertilizer dose for HYG, T2 = IPNS with 5 tha-1cowdung, T3= IPNS with 5 tha-1 compost, T4= IPNS with 1.5 t ha- 1vermicompost, T5= Farmers’ practice and T6= Absolute control were tested. The experiment was laid out in a randomized complete block design with 3 replications and BARI Sunflower-2 was used as test crop.The IPNS treatment combinations are significantly differentfrom rest of the treatments in terms of yield and economic return. Application of treatment IPNS with 1.5 tha-1vermicompost significantly increased all of the parameters such as the plant height, head diameter, number of seed per head,1000 seed weight, seed yield and stover yield. The significantly highest seed yield (2.19, 2.23 and 2.06 t ha-1 at Noakhali, Bargunaand Satkhira, respectively) was recorded in IPNS with 1.5 tha-1vermicompost treated plot (T4) while the lowest seed yield (1.05, 1.10 and 1.02 t ha-1 at Noakhali, Barguna and Satkhira, respectively) was observed in absolute control treatment (T6). Salinity level increased at slower rate in T2, T3 and T4, treatments where IPNS based nutrient management packages were imposed.During the crop growing period soil salinity ranged from 0.62 to 9.72dS m-1, 0.58 to 9.23dS m-1, 0.73 to 9.86dS m-1 at Noakhali, Barguna and Satkhira, respectively from emergence to maturity stages of the crop. The highest net return (50790 Tk. ha-1, 52765 Tk. ha-1 and 43940 Tk. ha-1 at Noakhali, Barguna and Satkhira, respectively) as well as BCR (1.75, 1.78 and 1.67 atNoakhali, Barguna and Satkhira, respectively) were obtained from T4 treatment (IPNS with 1.5 tha-1vermicompost) whereas the lowest net return (14900 Tk. ha-1 ,15175 Tk. ha-1 and 11570 Tk. ha-1 at Noakhali, Barguna and Satkhira, respectively) and BCR (1.40, 1.33 and 1.26at Noakhali, Barguna and Satkhira, respectively) were obtained from control (T6) treatment. The overall results indicated that IPNS with 1.5 tha-1 vermicompostis more effective than other fertilizer management packages in respect of yield as well as economic return for sunflower cultivation in the coastal charland of Bangladesh. \u0000Bangladesh Agron. J. 2019, 22(2): 151-159","PeriodicalId":30957,"journal":{"name":"Bangladesh Agronomy Journal","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43980611","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Growth Performance of Lentil by the Effect of Irrigation and Boron Splitting Asfoliar Application 灌溉和叶面施硼对小扁豆生长性能的影响
Bangladesh Agronomy Journal Pub Date : 2020-06-16 DOI: 10.3329/baj.v22i2.47642
S. Paul, T. Roy, R. Chakraborty, M. Roy, S. Sarker
{"title":"Growth Performance of Lentil by the Effect of Irrigation and Boron Splitting Asfoliar Application","authors":"S. Paul, T. Roy, R. Chakraborty, M. Roy, S. Sarker","doi":"10.3329/baj.v22i2.47642","DOIUrl":"https://doi.org/10.3329/baj.v22i2.47642","url":null,"abstract":"A field experiment was conducted for evaluating the effect of irrigation and boron splitting as foliar spray on growth and yield of lentil at the Research Field of the Department of Agronomy, Sher-e-Bangla Agricultural University, Dhaka from November, 2018 to March, 2019.Three levels of irrigation viz., I0: control, I1: one irrigation at 25 days after sowing (DAS), I2: two irrigations at 25 DAS and 40 DAS and boron was applied by four levels viz., B0: control, B1: 80% recommended dose as basal + rest 20% as foliar spray (FS) at pre-flowering (PF), B2: 60% RD as basal + rest 40% as FS at PF, B3: 40% RD as basal + rest 60% as FS at PF. The experiment was fully set up in a split-plot design with three replications. Two irrigations at 25 and 40 DAS result produced that the highest plant length, branches plant-1, leaves plant-1, dry weight plant-1. On the other hand, B3 (40% RD as basal + rest 60% as FS at PF) produced significantly the highest growth of lentil. Result also showed that the highest plant length (27.59 cm), number of branches (5.73) and plant dry matter (4.83 g) recorded from I2B3 combinations. Therefore, the combination of two irrigations at 25 and 40 DAS and boron at 40% RD as basal + rest 60% as foliar spray at pre-flowering might be considered as effective dose for the cultivation of lentil in Bangladesh. \u0000Bangladesh Agron. J. 2019, 22(2): 139-150","PeriodicalId":30957,"journal":{"name":"Bangladesh Agronomy Journal","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41616818","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Effect of Biochar Application as a Soil Amendment on Growth and Yield of Sesame (Sesamumindicuml.) 施用生物炭作为土壤改良剂对芝麻生长和产量的影响
Bangladesh Agronomy Journal Pub Date : 2020-06-16 DOI: 10.3329/baj.v22i2.47640
T. Roy, M. Rahaman, R. Chakraborty, M. Mostofa, Rahaman
{"title":"Effect of Biochar Application as a Soil Amendment on Growth and Yield of Sesame (Sesamumindicuml.)","authors":"T. Roy, M. Rahaman, R. Chakraborty, M. Mostofa, Rahaman","doi":"10.3329/baj.v22i2.47640","DOIUrl":"https://doi.org/10.3329/baj.v22i2.47640","url":null,"abstract":"The experiment was conducted to study the effect of biochar on growth and yield of sesame. In the experiment, the treatment consisted of three varieties, viz., V1 = BARI Til- 2, V2 = BARI Til-3 and V3 = BARI Til-4, and five levels of biocharviz., B0= control (no biochar application), B1= 2 t ha-1, B2= 4 t ha-1, B3= 6 t ha-1 and B4= 8 t ha-1. The experiment was laid out in two factors randomized complete block design (RCBD) with three replications.Variety, application of different levels of biochar and their interaction showed statistically significant variation in plant height, number of leaves plant-1at 55 and 80 DAS and at harvest, capsules plant-1, seeds capsule-1, 1000-seed weight, seed yield, stover yield, biological yield and harvest index.The highest plant height (70.34, 110.95 and 109.84 cm at 55 and 80 DAS and at harvest respectively), number of leaves plant-1 (80.47, 116.70 and 94.54 at 55, 80 DAS and at harvest, respectively), number of branches plant-1 (3.60), capsules plant-1(80.47), number of seeds capsule-1(56.02),seed yield(1.07tha-1)andharvestindex(36.46%)were observed in the variety BARI Til-4 cultivated with the application of biochar @ 6 t ha-1 (V3*B3) and the lowest one was observed in variety BARI Til-2 with no biochar application (V1*B0).Biochar is effective for increasing growth and yield of sesame. \u0000Bangladesh Agron. J. 2019, 22(2): 113-127","PeriodicalId":30957,"journal":{"name":"Bangladesh Agronomy Journal","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43467250","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Different Tillage Options and Residue Management for Improvingcrop Productivity and Soil Fertility in Wheat-Maize-Rice Cropping Pattern 不同耕作方式和秸秆管理对提高小麦-玉米-水稻种植模式作物生产力和土壤肥力的影响
Bangladesh Agronomy Journal Pub Date : 2020-06-15 DOI: 10.3329/baj.v22i2.47620
M. Hossain, Ma Ohab, M. Sheikh, B. Nag
{"title":"Different Tillage Options and Residue Management for Improvingcrop Productivity and Soil Fertility in Wheat-Maize-Rice Cropping Pattern","authors":"M. Hossain, Ma Ohab, M. Sheikh, B. Nag","doi":"10.3329/baj.v22i2.47620","DOIUrl":"https://doi.org/10.3329/baj.v22i2.47620","url":null,"abstract":"A three yearsfield experiment was conducted at Regional Wheat Research Centre, Shyampur, Rajshahiduring 2014-15 to 2017-18 with an objective to observe the effects on soil fertility and performance of the crops under different tillage and residue management for rice-wheat (RW) systems by adding a third pre-rice crop of maize. The experiment was conducted in split plot design with three replication. The tillage options viz. (i) Strip tillage (ST) (ii) Permanent bed (PB) and (iii) conventional (CT) tillage; two crop residue management, viz. (i) 0%=no residue and (ii) 30% residue retention were studied. The results indicated that keeping 30% crop residue in the field with minimum disturbance of soil had significant contribution on grain yield of wheat-maize-rice sequence compare to conventional practice of well-till without crop residue retention.The permanent bed planting system gave the highest yields of wheat (4.37 tha-1), maize (7.31 tha-1) and rice (4.40 tha-1) and followed by strip tillage and lowest in conventional tillage. Among the residue management, 30% residue retention showed the highest yields of wheat (4.46tha- 1), maize (7.39 tha-1) and rice (4.69 tha-1). Considering economic performance of all tillage systems, the permanent bed planting system performed the best among all other tillage options and followed by strip tillage. Contrarily, 30% residue retention gave the highest yield and increased 0.12-0.14% organic matter into the soil with more productive.The results indicates that, both tillage systems coupled with 30% residue retention might be a good option for higher yield as well as soil fertility for Wheat-Maize- Taman rice cropping pattern in drought prone areas of Bangladesh. \u0000Bangladesh Agron. J. 2019, 22(2): 55-66","PeriodicalId":30957,"journal":{"name":"Bangladesh Agronomy Journal","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46947010","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Amelioration of Salinity Tolerance in Foxtail Millet by Applying Plant Growth Regulators 施用植物生长调节剂改善谷子耐盐性
Bangladesh Agronomy Journal Pub Date : 2020-06-15 DOI: 10.3329/baj.v22i2.47618
D. Biswas, M. Mannan, M. Karim, M. Miah
{"title":"Amelioration of Salinity Tolerance in Foxtail Millet by Applying Plant Growth Regulators","authors":"D. Biswas, M. Mannan, M. Karim, M. Miah","doi":"10.3329/baj.v22i2.47618","DOIUrl":"https://doi.org/10.3329/baj.v22i2.47618","url":null,"abstract":"A pot experiment was laid down at the Department of Agronomy, Bangabandhu Sheikh Mujibur Rahman Agricultural University, Gazipur from November 2018 to March 2019 to improving the salinity tolerance in Foxtail millet (BARI Kaon 1) using different plant growth regulators with different doses. Two salinity levels, i) control (0mM NaCl) and ii) 80 mMNaCl were maintained after 14 days of sowing to harvest. The plant growth regulators i) Humic acid (HA): a) @ 5 gL-1 water b) @ 10 gL−1water ii) Gibberellic acid (GA3): a) @10 g L-1water b) @20 g L-1water iii) Salicylic acid (SA): a) @ 50 g L-1water b) @ 100 g L-1water were sprayed at 7 days interval from salt imposition. The experiment was in a completely randomized design (CRD) with three replications. Results revealed that plant growth regulators improved the growth and yield performance of Foxtail millet under both control and saline conditions. Amelioration of salinity tolerance in Foxtail millet was well associated with lower proline content, higher chlorophyll content and SPAD value as well as dry matter production, which facilitated the Foxtail millet yield due to application of plant growth regulators. Among the plant growth regulators, humic acid (HA) @ 5 g L-1 water was the best treatment to improving the salinity tolerance in foxtail millet under saline condition. \u0000Bangladesh Agron. J. 2019, 22(2): 25-39","PeriodicalId":30957,"journal":{"name":"Bangladesh Agronomy Journal","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47060747","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Morpho-Physiological Traits of Soybean as Affected by Drought 干旱对大豆形态生理特性的影响
Bangladesh Agronomy Journal Pub Date : 2020-06-15 DOI: 10.3329/baj.v22i2.47619
IA Rima, M. Mannan, M. Mamun, ZU Kamal
{"title":"Morpho-Physiological Traits of Soybean as Affected by Drought","authors":"IA Rima, M. Mannan, M. Mamun, ZU Kamal","doi":"10.3329/baj.v22i2.47619","DOIUrl":"https://doi.org/10.3329/baj.v22i2.47619","url":null,"abstract":"An experiment was conducted to study the effects of water deficit stress on morphophysiological parameters in soybean plant in pots at the Department of Agronomy, Bangabandhu Sheikh Mujibur Rahman Agricultural University, Gazipur, Bangladesh during February to June, 2018. Seven soybean genotypes namely,i) G00081 ii) G00056 iii) Shohag iv) G00078 v) G00137 vi) G00035 and vii) G00060 were grown in two watering regimes viz. control (80% of the field capacity) and water deficit stress (50% of the field capacity). Morpho-physiological traits including plant height, number of leaf, relative water content, water saturation deficit, chlorophyll, proline, dry matter and yield were investigated. Results indicated that genotypic variability was found in water deficit stress tolerance in soybean. It was found that leaf of the genotype G00081 maintained higher water content, higher accumulation of prolineas well as less reduction of chlorophyll compared to other genotypes studied. Total dry matter accumulation and grain yield plant-1was also higher in this genotype. Genotype G00081 also showed relatively higher water deficit stress tolerance. On the contrary, G00035 was found to be susceptible showing lower yield. Higher water deficit stress tolerance in G00081 was attributed to higher relative leaf water and chlorophylls with accumulation of higher amount of proline. \u0000Bangladesh Agron. J. 2019, 22(2): 41-54","PeriodicalId":30957,"journal":{"name":"Bangladesh Agronomy Journal","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41770862","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Effect of Field Duration on Yield and Yield Attributes of Tossa Jute Varieties at Different Agroecological Zones 不同农业生态区田龄对黄麻品种产量及产量属性的影响
Bangladesh Agronomy Journal Pub Date : 2020-06-15 DOI: 10.3329/baj.v22i2.47622
J. Ferdous, Md. Rejwanul Hossain, M. Alim, M.M. Islam
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引用次数: 4
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