International Journal of Plant & Soil Science最新文献

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Effect of Different Approaches of Nutrient Application on Yield, Nutrient Uptake, Nutrient use Efficiency and Economics of Carrot 不同施肥方式对胡萝卜产量、养分吸收、养分利用效率及经济性的影响
International Journal of Plant & Soil Science Pub Date : 2021-12-14 DOI: 10.9734/ijpss/2021/v33i2430765
N. Bhavya, P. Basavaraja, H. M. Saqeebulla, G. Gangamrutha
{"title":"Effect of Different Approaches of Nutrient Application on Yield, Nutrient Uptake, Nutrient use Efficiency and Economics of Carrot","authors":"N. Bhavya, P. Basavaraja, H. M. Saqeebulla, G. Gangamrutha","doi":"10.9734/ijpss/2021/v33i2430765","DOIUrl":"https://doi.org/10.9734/ijpss/2021/v33i2430765","url":null,"abstract":"A field experiment was conducted during Kharif 2017 at Devanahalli village, Bengaluru rural district of Karnataka to evaluate the effect of different approaches of nutrient application on yield,  nutrient uptake and use efficiency by carrot (Daucus carota L.). The experiment was laid out in randomized complete block design replicated thrice with eight treatments comprisingT1 (STCR target 20 tha-1  through inorganics), T2 (STCR target 20 tha-1  through integrated), T3 (STCR target 25 tha-1  through inorganics), T4 (STCR target 25 tha-1  through integrated), T5 (RDF (75: 63: 50) N, P2O5, K2O kg ha-1+ FYM), T6 (LMH /STL + FYM), T7 (Farmers practice (92.6:159:0) N, P2O5 kg ha-1 + FYM), T8 (Absolute control).Results revealed that significantly higher root (27.51 t ha-1)  and shoot (16.48 t ha-1) yield were recorded in STCR target of 25 t ha-1 through   integrated approach. Similarly, higher total uptake of nitrogen, phosphorus and potassium  (297.07 kg, 57.48 kg and 253.81 kg ha-1, respectively) by carrot and the higher apparent recovery   efficiency (0.35, 0.08 and 0.58 kg kg-1 of N, P2O5 and K2O, respectively) and agronomic nutrient use efficiency (26.10, 12.37 and 48.25 kg kg-1 of N, P2O5 and K2O, respectively) were recorded in the same STCR target of 25 t ha-1 through integrated approach. However, the better profit was recorded (value cost ratio: 43.30) in STCR target of 25 t ha-1 through inorganics. The STCR target of 25 t ha-1 through integrated approach had the most positive effect for the carrot cultivation.","PeriodicalId":14335,"journal":{"name":"International Journal of Plant & Soil Science","volume":"22 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81687667","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 Pre and Post Emergence Herbicides Application on Economics of Pearl Millet (Pennisetum glaucum L.) 出苗前后施用除草剂对珍珠粟(Pennisetum glaucum L.)经济性的影响
International Journal of Plant & Soil Science Pub Date : 2021-12-14 DOI: 10.9734/ijpss/2021/v33i2430766
S. Mehetre, P. Pawar, R. Pawar, M. Gurav
{"title":"Effect of Pre and Post Emergence Herbicides Application on Economics of Pearl Millet (Pennisetum glaucum L.)","authors":"S. Mehetre, P. Pawar, R. Pawar, M. Gurav","doi":"10.9734/ijpss/2021/v33i2430766","DOIUrl":"https://doi.org/10.9734/ijpss/2021/v33i2430766","url":null,"abstract":"An experiment was conducted during kharif 2020 at Post Graduate Research Farm, Agronomy Section, College of Agriculture, Dhule to study the effect of pre and post emergent herbicides application on economics of pearl millet production. Experiment consisted of nine treatments namely weedy check (T1), weed free (T2), atrazine @ 500 g/ha PoE (T3), 2,4-D (Dimethyl amine) @ 500 g/ha at 25-30 DAS PoE (T4), 2,4-D (Na Salt) @ 500 g/ha at 25-30 DAS PoE (T5), atrazine @ 500 g/ha PE fb 2,4-D (Dimethyl amine) @ 500 g/ha at 25-30 DAS PoE (T6), atrazine @ 500 g/ha PE fb 2,4-D (Na Salt) @ 500 g/ha at 25-30 DAS PoE (T7), pendimethalin 750 g/ha PE fb 2,4-D (Dimethyl amine) @ 500 g/ha at 25-30 DAS PoE (T8), pendimethalin 750 g/ha PE fb 2,4-D (Na Salt) @ 500 g/ha at 25-30 DAS PoE (T9) laid out in randomized block design with three replications. Among the herbicidal treatments, grain yield (kg/ha) and straw yield (kg/ha) was observed better with application of pendimethalin @ 750 g/ha PE fb 2,4-D (Na Salt) @ 500 g/ha at 25-30 DAS PoE (T9). Among the chemical weed management treatments, application of pendimethalin @ 750 g/ha PE fb 2,4-D (Na Salt) @ 500 g/ha at 25-30 DAS PoE (T9) observed higher gross and net monetary returns (₹/ha). However, the gross and net monetary returns (₹/ha) were maximum under weed free treatment but lower B:C ratio as compared to sequential application of pendimethalin @ 750 g/ha PE fb 2,4-D (Na Salt) @ 500 g/ha at 25-30 DAS PoE (T9) and pendimethalin @ 750 g/ha PE fb 2,4-D (Dimethyl amine) @ 500 g/ha at 25-30 DAS PoE (T8) due to higher cost for labour weeding.","PeriodicalId":14335,"journal":{"name":"International Journal of Plant & Soil Science","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76179224","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
Effect of Zinc Fortification on Quality, Yield and Economics of Sweetcorn 锌强化对甜玉米品质、产量和经济效益的影响
International Journal of Plant & Soil Science Pub Date : 2021-12-14 DOI: 10.9734/ijpss/2021/v33i2430763
Monika Peddapuli, B. Venkateswarlu, V. Gowthami
{"title":"Effect of Zinc Fortification on Quality, Yield and Economics of Sweetcorn","authors":"Monika Peddapuli, B. Venkateswarlu, V. Gowthami","doi":"10.9734/ijpss/2021/v33i2430763","DOIUrl":"https://doi.org/10.9734/ijpss/2021/v33i2430763","url":null,"abstract":"A field experiment was performed at Agricultural College, Bapatla, ANGRAU, Guntur during kharif season of 2020 to evaluate the efficacy of zinc nutrition on quality, yield and economics of sweetcorn. Experiment was carried out in Randomized Block Design and comprising of nine treatments with three replications. The results disclosed that application of recommended dose of fertilizers along with soil application of 10 kg ha-1 Zn EDTA + two foliar sprays of nano zinc @ 250 ppm at 20 & 40 DAS registered remarkably higher protein content (12.98%) and zinc content (34.59 ppm) in kernel which was considered to be superior over the remaining zinc management practices tried. Also, highest green cob (12,638 kg ha-1), green fodder (19,674 kg ha-1), stover yield (7,590 kg ha-1) and gross returns (₹ 1,93,360 ha-1) was recorded from the treatment with soil application of Zn EDTA @ 10 kg ha-1 + two foliar sprays of nano zinc @ 250 ppm at 20 & 40 DAS along with RDF over control. However, highest net returns (₹ 1,38,664 ha-1) and benefit cost ratio (2.74) was recorded with RDF + ZnSO4 @ 25 kg ha-1 (Soil) + Nano ZnO @ 250 ppm at 20 and 40 DAS (Foliar spray). The effectiveness of Zn EDTA compared to ZnSO4 is responsible for the higher quality parameters and yield of sweetcorn but due to its higher cost, Net returns and B;C ratio are maximum for the plots treated with ZnSO4 making it more economically viable.","PeriodicalId":14335,"journal":{"name":"International Journal of Plant & Soil Science","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76745539","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
Effect of Automated Drip Irrigation System on Yield and Water Use Efficiency of Tomato (Solanum lycopersicum L.) 自动滴灌系统对番茄产量和水分利用效率的影响
International Journal of Plant & Soil Science Pub Date : 2021-12-14 DOI: 10.9734/ijpss/2021/v33i2430768
R. Suvitha, A. Velayutham, V. Geethalakshmi, S. Panneerselvam, P. Jeyakumar, K. Nagarajan
{"title":"Effect of Automated Drip Irrigation System on Yield and Water Use Efficiency of Tomato (Solanum lycopersicum L.)","authors":"R. Suvitha, A. Velayutham, V. Geethalakshmi, S. Panneerselvam, P. Jeyakumar, K. Nagarajan","doi":"10.9734/ijpss/2021/v33i2430768","DOIUrl":"https://doi.org/10.9734/ijpss/2021/v33i2430768","url":null,"abstract":"Field experiment was conducted to evaluate the performance of different automated drip irrigation on tomato crop under sandy clay loam soil in Tamil Nadu Agricultural University during kharif 2019 and kharif 2020. Five treatments comprising 4 different automated drip irrigation systems are time based drip irrigation, volume based drip irrigation, soil moisture sensor based irrigation, switching tensiometer based irrigation and one is conventional method of irrigation were tested. The results revealed that tensiometer based drip irrigation recorded higher fruit yield of 95.11 and 96.21 t ha-1 and water use efficiency of 21.10 and 25.42 t ha-mm-1 resulting in increment over conventional method of irrigation. However, the above treatment was followed by soil moisture sensor based drip irrigation in tomato. Tensiometer based drip irrigation helps to save the water up to 54.91 and 60.55 % compared to conventional method of irrigation during kharif 2019 and 2020.","PeriodicalId":14335,"journal":{"name":"International Journal of Plant & Soil Science","volume":"27 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81980173","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
Influence of Long Term Fertilization and Manures on Soil Physical and Chemical Properties of Udorthentic Chromusterts 长期施肥和粪肥处理对根生鼠土壤理化性质的影响
International Journal of Plant & Soil Science Pub Date : 2021-12-14 DOI: 10.9734/ijpss/2021/v33i2430772
V. Venkatesh, N. Sekaran, V. Sanjivkumar, S. Meena, K. Parthiban
{"title":"Influence of Long Term Fertilization and Manures on Soil Physical and Chemical Properties of Udorthentic Chromusterts","authors":"V. Venkatesh, N. Sekaran, V. Sanjivkumar, S. Meena, K. Parthiban","doi":"10.9734/ijpss/2021/v33i2430772","DOIUrl":"https://doi.org/10.9734/ijpss/2021/v33i2430772","url":null,"abstract":"To study the effect of different nutrient management practices on different soil physical and chemical properties in the permanent manurial experiment field of Tamil Nadu Agricultural University, which was established during 1982 at Agriculture Research Station, Kovilpatti. Soil physical and chemical properties are mainly affected by the continuous application of fertilizers or manures from years together. To study the above mentioned properties of soil the soil samples were collected from the permanent manurial experiment of kovilpatti where the Randomized Block Design (RBD) was followed with nine different treatments viz., T1- Control; T2- 100 % RDF (40:20:40 NPK kg ha-1); T3- 50% RDF (20:10:20 NPK kg ha-1); T4- 50% N (Crop residues); T5- 50 % N (FYM); T6- 50 % Inorganic N+ 50% organic N (crop residues) + P (50%) + K (50%) ; T7- 50 % Inorganic N+ 50% organic N (FYM) + P (50%) + K (50%); T8- 100 % RDF + 25 kg ZnSO4 ha-1; T9- FYM - 12.5 t ha-1. The effect of these treatments along with the depth (0-15 cm; 15-30 cm and 30-45 cm) was compared. The treatment receiving organics viz., T9- FYM - 12.5 t ha-1 was observed to be the best in all the physical and chemical properties which was then followed by INM viz.,  T7- 50 % Inorganic N+ 50% organic N (FYM) + P (50%) + K (50%) and T6- 50 % Inorganic N+ 50% organic N (crop residues) + P (50%) + K (50%).","PeriodicalId":14335,"journal":{"name":"International Journal of Plant & Soil Science","volume":"32 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77521363","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
Effect of Growth Regulators and Organics on Growth and Yield of Spiny Brinjal Variety VRM (Br) -1 生长调节剂和有机肥对刺茄子品种VRM (Br) -1生长和产量的影响
International Journal of Plant & Soil Science Pub Date : 2021-12-14 DOI: 10.9734/ijpss/2021/v33i2430771
S. Nanthakumar, C. P. Kumar, P. Thilagam
{"title":"Effect of Growth Regulators and Organics on Growth and Yield of Spiny Brinjal Variety VRM (Br) -1","authors":"S. Nanthakumar, C. P. Kumar, P. Thilagam","doi":"10.9734/ijpss/2021/v33i2430771","DOIUrl":"https://doi.org/10.9734/ijpss/2021/v33i2430771","url":null,"abstract":"Two field experiments were carried out at Horticultural College, Kalavai to study the effect of growth regulators and organics on growth and yield of spiny brinjal (Solanum melongena) var.VRM-1. Growth regulators viz., Salicylic acid @ 200 ppm, Brassinosteriods  @ 0.1 ppm, Triacontanol @ 5 ppm and NAA @ 40 ppm and organics viz., Seaweed extract @ 1.0%, Humic acid @ 1.0%, Panchagavya @ 5.0% and Vermiwash @ 5.0% were tested and applied as foliar spray in spiny brinjal var VRM-1. Among the treatments tested, Panchagavya treatment recorded maximum value with regard to plant height (85.45 cm), leaf area (131.59 cm),  leaf area index (3.66), branches per plant (21.3 Nos) , flowers per plant (55.5 Nos), fruits per plant (20.9 Nos), fruit length (5.8 cm), fruit circumference (14.7 cm)  and individual fruit weight (82.1 g). Brassinosteroids treatment found to be effective in increasing root length (22.75 cm).","PeriodicalId":14335,"journal":{"name":"International Journal of Plant & Soil Science","volume":"16 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91254529","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
Influence of Abiotic Factors on Population of Aphid Complex and Its Coexisting Natural Enemies in Mustard Agroecosystem 非生物因素对芥菜农业生态系统蚜虫复合体及其共存天敌种群的影响
International Journal of Plant & Soil Science Pub Date : 2021-12-14 DOI: 10.9734/ijpss/2021/v33i2430762
S. Karthik, U. Mukherjee
{"title":"Influence of Abiotic Factors on Population of Aphid Complex and Its Coexisting Natural Enemies in Mustard Agroecosystem","authors":"S. Karthik, U. Mukherjee","doi":"10.9734/ijpss/2021/v33i2430762","DOIUrl":"https://doi.org/10.9734/ijpss/2021/v33i2430762","url":null,"abstract":"A field experiment was conducted to determine the population build-up of mustard aphid and their natural enemies in relation to abiotic factors at TCA, Dholi during the Rabi season of 2018-19 and 2019-20 respectively. The incidence of mustard aphid started in the 2nd and 3rd SMW of 2019 and 2020 respectively and reached maximum in 8th SMW in both the years. However, the predatory activity of coccinellids, syrphid larvae and spiders were started from 3rd SW with their peak activity at 3rd and 4th week of February in both the years. Mustard aphid population exhibited positive correlation with maximum temperature (0.347 & 0.543), minimum temperature (0.317 & 0.152) and negative correlation with relative humidity (-0.083 & -0.479) during 2019 & 2020 respectively and rainfall (-0.35) during 2020. However, natural enemies viz., coccinellids, syrphid larvae and spiders exhibited positive correlation with Tmax, Tmin, rainfall and negative correlation with RH in both the years.","PeriodicalId":14335,"journal":{"name":"International Journal of Plant & Soil Science","volume":"17 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76056124","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
Trait Based Adaptation and Yield Stability Parameters in Little Millet (Panicum sumatrense Roth. ex. Roem. and Schultz.) 小粟的性状适应性及产量稳定性参数。Roem。和舒尔茨)。
International Journal of Plant & Soil Science Pub Date : 2021-12-14 DOI: 10.9734/ijpss/2021/v33i2430770
V. Selvi, A. Nirmalakumari
{"title":"Trait Based Adaptation and Yield Stability Parameters in Little Millet (Panicum sumatrense Roth. ex. Roem. and Schultz.)","authors":"V. Selvi, A. Nirmalakumari","doi":"10.9734/ijpss/2021/v33i2430770","DOIUrl":"https://doi.org/10.9734/ijpss/2021/v33i2430770","url":null,"abstract":"Twelve accessions of littlemillet genotypes which included 10 germplasm accessions and two released check varieties were studied over five environments of rainy seasons of 2013 for their grain yield and stability. The results have shown that genotypes TNPsu 141 and TNPsu 28 had possessed around unit regression coefficient (b = 1.24 to 0.82), thus displaying average stability and are adaptable to all the above five different agro-ecological zones.  Also, these genotypes had non- significant S2di values enabling it to predict the stability. Genotypes TNPsu 17, PM 29, TNPsu 18, and IPmr 886 manifested significantly higher single plant grain yield than the standard check varieties along with regression coefficient values of greater than one expressing above-average stability. These can be performed better in a favourable environment. However, they were classified as unstable due to their significant S2 di values revealing that the performance of the genotypes was unpredictable for the given environment. These genotypes were performed better under optimum conditions. Out of 12 genotypes MS 1826 and MS 4684 had an average response and appeared unpredictable stability. However, among the genotypes studied, TNPsu 141 possessed low yield and perform better in sub -optimum environments which are inferred by less than unit regression.","PeriodicalId":14335,"journal":{"name":"International Journal of Plant & Soil Science","volume":"99 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76987449","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
Study of Parental Polymorphism and Allelic Variation for Grain Quality and Yield Traits in Rice (Oryza sativa L.) Using SSR Markers 水稻品质与产量性状亲本多态性及等位基因变异研究利用SSR标记
International Journal of Plant & Soil Science Pub Date : 2021-12-14 DOI: 10.9734/ijpss/2021/v33i2430761
S. Rathi, S. Upadhyay, P. Singh, Rajesh Kumar, P. ., P. Bisen, Bapsila Loitongbam, Sanchika Snehi
{"title":"Study of Parental Polymorphism and Allelic Variation for Grain Quality and Yield Traits in Rice (Oryza sativa L.) Using SSR Markers","authors":"S. Rathi, S. Upadhyay, P. Singh, Rajesh Kumar, P. ., P. Bisen, Bapsila Loitongbam, Sanchika Snehi","doi":"10.9734/ijpss/2021/v33i2430761","DOIUrl":"https://doi.org/10.9734/ijpss/2021/v33i2430761","url":null,"abstract":"Aim: Identification of polymorphic markers is prerequisite for conducting any QTL mapping experiment because if the parents are polymorphic for the traits of interest, then further selection of plants in the progenies becomes easy. Hence, the objective of the present study was to identify polymorphic markers for grain quality and yield traits among the parental lines Improved Samba Mahsuri and Badshabhog. \u0000Place and Duration of Study: It was carried out at Molecular Breeding Lab, Department of Genetics and Plant Breeding, Institute of Agricultural Sciences, Banaras Hindu University, Varanasi - 221 005, India, during 2019. \u0000Methodology: Two parents Improved Samba Mahsuri and Badshabhog were used for the present study. The DNA extraction was done as per the CTAB method suggested by Murray and Thompson. Standard PCR protocol was followed. \u0000Results: For parental polymorphism survey, a total of 576 randomly selected SSR markers including 26 gene specific markers related to aroma, cooking and eating quality, grain dimension and yield related traits distributed across the 12 chromosomes of rice were used. Overall, 96 markers including 4 gene specific markers were found to be polymorphic between the two genotypes indicating a total polymorphism percentage of 16.67%. The highest polymorphism percentage was recorded on chromosome 6 (26.67%) followed by chromosome 4 (21.43%) and the lowest polymorphism percentage was observed on chromosome 10 (8.93%). The gene specific markers nksbad2, ARO7, BADEX7_5 and SSI were found to be polymorphic. \u0000Conclusion: Based on the present study it may be concluded that the polymorphic markers identified will further be utilized in genotyping of F2:3 population, linkage analysis and mapping QTL’s for grain quality and yield traits.","PeriodicalId":14335,"journal":{"name":"International Journal of Plant & Soil Science","volume":"43 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75131635","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
Estimating Genetic Parameters for DSSAT CROPGRO-Cotton Model Calibration and Validation DSSAT CROPGRO-Cotton模型校正与验证的遗传参数估计
International Journal of Plant & Soil Science Pub Date : 2021-12-14 DOI: 10.9734/ijpss/2021/v33i2430764
G. Srinivasan, S. Pazhanivelan, S. Krishnasamy, N. S. Sudarmanian, S. Rajeswari, B. Kannan
{"title":"Estimating Genetic Parameters for DSSAT CROPGRO-Cotton Model Calibration and Validation","authors":"G. Srinivasan, S. Pazhanivelan, S. Krishnasamy, N. S. Sudarmanian, S. Rajeswari, B. Kannan","doi":"10.9734/ijpss/2021/v33i2430764","DOIUrl":"https://doi.org/10.9734/ijpss/2021/v33i2430764","url":null,"abstract":"DSSAT CROPGRO-Cotton Model (version 4.7.5) was generally used to forecast the effect of climate change on productivity. The objective of this study was to calibrate and validate this model in Tamil Nadu, India for simulation of development, growth and seed cotton yield of Suraj cotton cultivars under varied planting dates viz., 28th July, 11th August, 18th August, 25th August, 8th September and 15th September. The model was calibrated with data (phenology, biomass and yield components) collected during 2019. Calibration of CROPGRO-Cotton model with genetic coefficients of cultivar Suraj for seed cotton yield (kg ha-1). Simulation of days to flowering, days from planting to first pod and physiological maturity, LAI and seed cotton yield with normalized RMSE (NRMSE) values of less than 10% across all the various planting dates densities were considered excellent. Finally, we discovered that planting at the right time can mitigate many of the negative effects of fluctuating weather on cotton productivity. As a result conclude that DSSAT model will be used to make decision on cotton planting in changing climates.","PeriodicalId":14335,"journal":{"name":"International Journal of Plant & Soil Science","volume":"212 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76051603","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
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