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Integration of Bioproducts with NPK for Improving Physiological Efficiency of Sugarcane and Sustaining Soil Quality Parameters in Subtropical India 印度亚热带地区生物制品与氮磷钾的结合提高甘蔗生理效率和维持土壤质量参数
IF 1.8 3区 农林科学
Sugar Tech Pub Date : 2025-01-21 DOI: 10.1007/s12355-025-01537-x
V. P. Jaiswal, S. K. Shukla, Lalan Sharma, A. D. Pathak, Asha Gaur, Abhay Srivastava, Rishi Kumar, Mamta Chaoudhary
{"title":"Integration of Bioproducts with NPK for Improving Physiological Efficiency of Sugarcane and Sustaining Soil Quality Parameters in Subtropical India","authors":"V. P. Jaiswal,&nbsp;S. K. Shukla,&nbsp;Lalan Sharma,&nbsp;A. D. Pathak,&nbsp;Asha Gaur,&nbsp;Abhay Srivastava,&nbsp;Rishi Kumar,&nbsp;Mamta Chaoudhary","doi":"10.1007/s12355-025-01537-x","DOIUrl":"10.1007/s12355-025-01537-x","url":null,"abstract":"<div><p>A field experiment was conducted at ICAR-Indian Institute of Sugarcane Research, Lucknow, during 2021–2023 to assess the effect of bioproducts with and without NPK on growth, yield and quality of sugarcane and to assess the effect on soil quality parameters in a sugarcane (plant)–ratoon system. Experiment was laid out in randomized block design with seven treatments under three replications. The treatments were applied as T<sub>1</sub>—75% Recommended dose of fertilizers (RDF-150, 26 and 50 kg, NPK/ha)); T<sub>2</sub>—75% RDF + <i>DKC</i> @ 25 kg/ha (DKC<sub>25</sub>); T<sub>3</sub>—75% RDF + <i>JK</i> @ 2.0 L/ha (two sprayings at 60 and 90 days after planting-JK<sub>2</sub>); T<sub>4</sub>—75% RDF + DKC<sub>25</sub> + JK<sub>2</sub>; T<sub>5</sub>—DKC<sub>50</sub> + JK<sub>2</sub>; T<sub>6</sub>—100% RDF; T<sub>7</sub>—Absolute control (no NPK). An average improvement of 1.02 Mg/ha in soil organic carbon (SOC) was observed after harvesting of ratoon crop compared to initial status (13.55 Mg/ha). However, applying 75% RDF along with DKC<sub>25</sub> and JK<sub>2</sub> improved the SOC by 1.695 Mg/ha/yr after completing a sugarcane (plant)-ratoon crop cycle. The application of 75% RDF + DKC<sub>25</sub> + JK<sub>2</sub> improved the availability of P and recorded an improvement of 86.6%. Overall, the mean microbial population trend in soil was recorded in the order of bacteria &gt; actinomycetes &gt; fungi. Soil microbial biomass carbon (SMBC) and soil microbial biomass nitrogen (SMBN) also increased with the application of bioproducts along with 75% RDF. During the tillering stage, the highest mean PAR incident was recorded as 1509 µ mol/m<sup>2</sup>/s. In the sugarcane plant crop, the mean photosynthetic rate was recorded as 16.14 µ mol/m<sup>2</sup>/s, which decreased to 14.11 µ mol/m<sup>2</sup>/s during grand growth and further declined to 9.29 µ mol/m<sup>2</sup>/s during the maturity stage. The highest mean sugarcane yield (96.6 t/ha) was recorded with the application of 75% RDF + DKC + JK @ 2 L per ha. Overall mean cane yield with plant crop was about 22.97% higher than the ratoon crop (70.86 t/ha hectare). Thus, it could be concluded that integrated use of both products <i>DKC</i> @ 25 kg/ha and <i>JK</i> @ 2 L/ha (two foliar sprayings at 60 and 90 days after planting) along with 75% of RDF for sugarcane (plant) or ratoon crop increased the highest sugarcane and sugar yields in plant–ratoon system. Soil chemical and biological properties were also maintained at higher level with application of both bioproducts along with 75% of RDF. Thus, the integrated application of both bioproducts (DKC and JK) with 75% RDF could be recommended to improve the crop yield, sustain soil fertility and enhance the profitability of the sugarcane-based production system.</p></div>","PeriodicalId":781,"journal":{"name":"Sugar Tech","volume":"27 3","pages":"749 - 764"},"PeriodicalIF":1.8,"publicationDate":"2025-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143861188","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sugarcane Varieties GT 42 and GT 44, not a Flash in the Pan, but the Flag in the Ship 甘蔗品种 GT 42 和 GT 44,不是昙花一现,而是船中之旗
IF 1.8 3区 农林科学
Sugar Tech Pub Date : 2025-01-21 DOI: 10.1007/s12355-025-01532-2
Qibin Wu, Zhenxiang Li, Aomei Li, Lunwang Wang, Shiyun Tang, Hui Zhou, Yuebin Zhang, Youxiong Que
{"title":"Sugarcane Varieties GT 42 and GT 44, not a Flash in the Pan, but the Flag in the Ship","authors":"Qibin Wu,&nbsp;Zhenxiang Li,&nbsp;Aomei Li,&nbsp;Lunwang Wang,&nbsp;Shiyun Tang,&nbsp;Hui Zhou,&nbsp;Yuebin Zhang,&nbsp;Youxiong Que","doi":"10.1007/s12355-025-01532-2","DOIUrl":"10.1007/s12355-025-01532-2","url":null,"abstract":"<div><p>Sugarcane (<i>Saccharum</i> spp.) is the primary sugar crop, accounting for over 85% of the sugar production in China. The sugarcane industry is of great importance in Guangxi Province, occupying 60% Chinese sugar supply and playing a key role in ensuring national sugar security. The selection of varieties is crucial for the success of sugarcane industry, with high-quality varieties making substantial contributions. Over the past two decades, the Sugarcane Research Institute of Guangxi Academy of Agricultural Sciences (SRI-GXAAS) pioneered the sugarcane breeding of “strong ratooning ability, high lodging resistance, and suitable for mechanization” and successfully bred the GT series of varieties, establishing the benchmark for sugarcane breeding in China. Among them, GT 42 and GT 44 are standout varieties in the fifth generation, with GT 42 emerging as the largest and GT 44 as the fifth most significant variety in China by 2023. This perspective delves into the unique role of the GT series in Chinese sugarcane breeding. It specifically discusses the selection of parents, breeding process, and characteristics of GT 42 and GT 44. We also explore the genetic basis for the elite agronomic traits at the transcription level. These above insights will lay a solid foundation for future advancements in the breeding of superior sugarcane varieties in China.</p></div>","PeriodicalId":781,"journal":{"name":"Sugar Tech","volume":"27 3","pages":"627 - 634"},"PeriodicalIF":1.8,"publicationDate":"2025-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143861190","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
From Adoption to Impact: A Comprehensive Analysis of Crop Insurance in India’s Sugarcane Sector 从采用到影响:对印度甘蔗行业作物保险的综合分析
IF 1.8 3区 农林科学
Sugar Tech Pub Date : 2025-01-17 DOI: 10.1007/s12355-025-01530-4
N. Nivetha, P. Murali, M. Thilagavathi, V. Karthick, S. Selvanayaki, R. Pangayar Selvi, P. Jagadeshwaran
{"title":"From Adoption to Impact: A Comprehensive Analysis of Crop Insurance in India’s Sugarcane Sector","authors":"N. Nivetha,&nbsp;P. Murali,&nbsp;M. Thilagavathi,&nbsp;V. Karthick,&nbsp;S. Selvanayaki,&nbsp;R. Pangayar Selvi,&nbsp;P. Jagadeshwaran","doi":"10.1007/s12355-025-01530-4","DOIUrl":"10.1007/s12355-025-01530-4","url":null,"abstract":"<div><p>Agriculture is a risky enterprise due to its vulnerability to unpredictable factors. To overcome the risks, farmers are adopting risk mitigation strategies like crop diversification, integrated farming system, short duration crops, etc. In the modern era, crop insurance plays as a major tool of risk management. The inherent risks and uncertainty in farming highlight the importance of understanding of farmers' risk perceptions and management strategies, as well as the potential role of crop insurance in promoting stability and resilience. This study uses the data from the farmer’s survey and examined the factors responsible for the adoption of crop insurance among sugarcane farmers and its impact on farm income. The findings revealed the complex interplay of socio-economic factors affecting insurance decisions. Education, farm size, risk aversion, income and previous crop loss experience emerge as significant determinants of insurance adoption. The study indicates a positive impact of crop insurance on farm income, with insured farmers (Rs. 39,673/ha) than their non-insured farmers. However, the research also uncovers a concerning trend of declining insurance participation in Tamil Nadu, with insured sugarcane area dropping from 27.18 per cent in 2018–2019 to 1.25 per cent in 2022–2023. This sharp decline underscores the urgent need for policy interventions to address the barriers in adoption. Improvement of extension services and inclusion of the tenant farmers in the programme would increase the adoption level of crop insurance among the sugarcane farmers.</p></div>","PeriodicalId":781,"journal":{"name":"Sugar Tech","volume":"27 3","pages":"737 - 748"},"PeriodicalIF":1.8,"publicationDate":"2025-01-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143861360","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Haplotype Dynamics, Phylogenetic Richness, and Population Demographics in Cercospora beticola Infecting Beta vulgaris and Other Crops via cmdA Gene Sequence Analysis 基于cmdA基因序列分析的甜菜尾孢菌侵染甜菜和其他作物的单倍型动态、系统发育丰富度和种群统计
IF 1.8 3区 农林科学
Sugar Tech Pub Date : 2025-01-11 DOI: 10.1007/s12355-024-01529-3
Varucha Misra, Himanshu Pandey, Santeshwari Srivastava, A. K. Mall, Avinash Sharma, Sushil Kumar Singh
{"title":"Haplotype Dynamics, Phylogenetic Richness, and Population Demographics in Cercospora beticola Infecting Beta vulgaris and Other Crops via cmdA Gene Sequence Analysis","authors":"Varucha Misra,&nbsp;Himanshu Pandey,&nbsp;Santeshwari Srivastava,&nbsp;A. K. Mall,&nbsp;Avinash Sharma,&nbsp;Sushil Kumar Singh","doi":"10.1007/s12355-024-01529-3","DOIUrl":"10.1007/s12355-024-01529-3","url":null,"abstract":"<div><p><i>Cercospora beticola</i>, a widespread pathogen causing leaf spot disease in multiple crops, heavily impacts global agriculture, affecting up to 63% of agricultural regions worldwide. The <i>cmdA</i> gene, crucial for encoding calmodulin, a calcium-binding protein, plays a vital role in various <i>C. beticola</i> processes, including the production of cercosporin toxin, essential for its pathogenicity. Through phylogenetic and haplotype analyses of 56 sequences, the genetic diversity of the <i>cmdA</i> gene was explored. Two primary clades were identified: clade I, with broad geographic distribution across nine countries, and clade II, represented by sequences from four countries. Seven distinct haplotypes were identified, with haplotype 5 being predominant. Haplotype diversity was calculated at 0.83745. Population genetics analysis revealed a significantly high Tajima value of 6.48675, indicating substantial haplotype diversity within the global <i>C. beticola</i> population. These findings offer valuable insights into the evolutionary dynamics and geographic distribution of <i>C. beticola</i>, with potential implications for crop management strategies.</p></div>","PeriodicalId":781,"journal":{"name":"Sugar Tech","volume":"27 3","pages":"723 - 736"},"PeriodicalIF":1.8,"publicationDate":"2025-01-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143861286","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Survey on Sugarcane Mosaic Symptoms Leads to the First Report of Sugarcane Chlorotic Streak Virus in Cameroon 对甘蔗花叶症状的调查导致喀麦隆甘蔗褪绿条纹病毒的首次报道
IF 1.8 3区 农林科学
Sugar Tech Pub Date : 2025-01-09 DOI: 10.1007/s12355-024-01527-5
Jean H. Daugrois, Benoît Ahondopké, Serge Galzi, Charlotte Julian, Denis Filloux, Philippe C. Rott, Philippe Roumagnac
{"title":"A Survey on Sugarcane Mosaic Symptoms Leads to the First Report of Sugarcane Chlorotic Streak Virus in Cameroon","authors":"Jean H. Daugrois,&nbsp;Benoît Ahondopké,&nbsp;Serge Galzi,&nbsp;Charlotte Julian,&nbsp;Denis Filloux,&nbsp;Philippe C. Rott,&nbsp;Philippe Roumagnac","doi":"10.1007/s12355-024-01527-5","DOIUrl":"10.1007/s12355-024-01527-5","url":null,"abstract":"<div><p>Twenty-five leaf samples collected from 17 sugarcane varieties from Cameroon were sent to Cirad in France for virus diagnosis. Four sugarcane leaf samples from four varieties showing mosaic-like symptoms tested negative by RT-PCR for potyviruses and a poacevirus causing sugarcane mosaic and sugarcane streak mosaic in sugarcane, respectively. Virus sequences sharing 98–99% nucleotide identity with sugarcane chlorotic streak virus (SCSV) (Renamed <i>Mastrevirus saccharumpallidi</i>; ICTV 2024) isolates from Nigeria were found in these four samples by virion-associated nucleic acid metagenomics. Five complete genome sequences of SCSV from Cameroon were obtained by rolling circle amplification, cloning, and sequencing. These five genome sequences had 97.8–98.7% identity with the genome sequences of 12 SCSV isolates from Nigeria. The 17 full genome sequences of SCSV isolates from Cameroon and Nigeria shared 75–76% nucleotide identity with members of the closest <i>Mastrevirus</i> species (<i>Eragrostis streak virus</i> renamed <i>Mastrevirus eragrostis</i> and <i>Urochloa streak virus</i> renamed <i>Mastrevirus urochloae</i> by the International Committee on Taxonomy of Viruses). To our knowledge, this is the first report of SCSV in Cameroon.</p></div>","PeriodicalId":781,"journal":{"name":"Sugar Tech","volume":"27 3","pages":"714 - 722"},"PeriodicalIF":1.8,"publicationDate":"2025-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143861160","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The 8th IAPSIT International Sugar Conference 第八届IAPSIT国际糖业会议
IF 1.8 3区 农林科学
Sugar Tech Pub Date : 2025-01-06 DOI: 10.1007/s12355-024-01528-4
Govind P. Rao, R. Manimekalai, Prakash Lakshmanan, S. Solomon
{"title":"The 8th IAPSIT International Sugar Conference","authors":"Govind P. Rao,&nbsp;R. Manimekalai,&nbsp;Prakash Lakshmanan,&nbsp;S. Solomon","doi":"10.1007/s12355-024-01528-4","DOIUrl":"10.1007/s12355-024-01528-4","url":null,"abstract":"","PeriodicalId":781,"journal":{"name":"Sugar Tech","volume":"27 1","pages":"284 - 296"},"PeriodicalIF":1.8,"publicationDate":"2025-01-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143108580","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comprehensive Analysis of Sugarcane Resistance to Borers: Biophysical and Biochemical Screening in Pantnagar Region of Uttarakhand 北阿坎德邦潘特纳格尔地区甘蔗螟虫抗性的综合分析:生物物理和生化筛选
IF 1.8 3区 农林科学
Sugar Tech Pub Date : 2024-12-23 DOI: 10.1007/s12355-024-01524-8
Saba Tanveer, Ravi Prakash Maurya, A. S. Jeena, Rajat Mohan Bhatt
{"title":"Comprehensive Analysis of Sugarcane Resistance to Borers: Biophysical and Biochemical Screening in Pantnagar Region of Uttarakhand","authors":"Saba Tanveer,&nbsp;Ravi Prakash Maurya,&nbsp;A. S. Jeena,&nbsp;Rajat Mohan Bhatt","doi":"10.1007/s12355-024-01524-8","DOIUrl":"10.1007/s12355-024-01524-8","url":null,"abstract":"<div><p>Screening of the sugarcane germplasm accessions for their response against borer complex was conducted with ten germplasm accessions and five checks. The results of the screening revealed that germplasm accessions CoPant 12221 followed by CoPant 13224 and CoPant 17223 were recorded least susceptible against early shoot borer and top borer while, other germplasm accessions categorized as moderately to highly susceptible. All the germplasm accessions were recorded to be least susceptible against internode borer. Analysis of biophysical and biochemical screening was also performed for determining resistance traits in germplasm accessions against borers. The results revealed leaf number showed significant positive correlation with early shoot borer infestation (r = 0.613**), leaf width was found to be significantly correlated with top borer infestation (r = 0.629**). The internode borer infestation was reported to be significant correlated with leaf angle (r = 0.448*). The cumulative percent infestation of early shoot borer was significant positively correlated (r = 0.515*) with total soluble carbohydrates while with other biochemical parameter like phenol, tannins, flavonoid and chlorophyll had no significant correlation. Those germplasm accessions that incurred resistance showed these traits such as narrower leaf width, low number of leaves, wider leaf angle, higher levels pf antioxidant and phenol and decreased total carbohydrate content. These characteristics effectively led to reduced insect pests attack.</p></div>","PeriodicalId":781,"journal":{"name":"Sugar Tech","volume":"27 3","pages":"704 - 713"},"PeriodicalIF":1.8,"publicationDate":"2024-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143861353","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact of Wilt on Flowering and Ratoon Establishment in Parental Clones of Sugarcane 枯萎病对甘蔗亲本克隆的开花和成穗的影响
IF 1.8 3区 农林科学
Sugar Tech Pub Date : 2024-12-21 DOI: 10.1007/s12355-024-01526-6
R. Viswanathan, R. Selvakumar, P. Malathi, A. Ramesh Sundar, A. Anna Durai, R. Nithyanantham, K. Manivannan
{"title":"Impact of Wilt on Flowering and Ratoon Establishment in Parental Clones of Sugarcane","authors":"R. Viswanathan,&nbsp;R. Selvakumar,&nbsp;P. Malathi,&nbsp;A. Ramesh Sundar,&nbsp;A. Anna Durai,&nbsp;R. Nithyanantham,&nbsp;K. Manivannan","doi":"10.1007/s12355-024-01526-6","DOIUrl":"10.1007/s12355-024-01526-6","url":null,"abstract":"<div><p>National Hybridization Garden (NHG) at ICAR-SBI, Coimbatore, India, is the national resource for sugarcane breeding and varietal development in India. The parental clones are being maintained under disease free conditions to utilize them in sugarcane hybridization and varietal development in the country. Recently, wilt struck some of the parental clones, that affected their utilization in breeding programme. Hence, a detailed study was conducted to assess the impact of wilt on flowering and ratoon establishment in about 225 parental clones at NHG. Of the 225 clones, 108 remained free from wilt and the remaining 117 clones exhibited varying incidences of wilt. Majority of wilt-free clones recorded more than 75 to 100% flowering, whereas wilt-affected clones recorded severe impact on flowering. Wilt susceptible clones exhibited very poor sprout emergence in their ratoons and the losses in sprout emergence ranged from 62.9 to 98.5%. In contrast, majority of the 22 resistant clones that exhibited 100% flowering recorded 3.33 to 115.2% higher sprout emergence in the ratoons as compared to the number of canes in the plant crop. Similar impact was observed on flowering and ratoon sprout emergence in 44 popular female parental clones. The NHG being a national resource for sugarcane breeding, it has to be maintained free from wilt and other serious diseases to continuously harness the genetic potential of the clones and to advance varietal development in the country. The present study has clearly revealed a severe impact of wilt on sugarcane growth, flowering an important trait for sugarcane breeding and ratoon crop establishment. This also reiterates the need for an integrated approach for wilt management in sugarcane parents and similar strategies for the crop under commercial cultivation.</p></div>","PeriodicalId":781,"journal":{"name":"Sugar Tech","volume":"27 3","pages":"681 - 693"},"PeriodicalIF":1.8,"publicationDate":"2024-12-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143861184","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Growth and Nutritional Content of Pre-sprouted Seedlings of Five Sugarcane Cultivars Inoculated with Azospirillum brasilense Ab-V5, Ab-V6, Ab-V7, and HM053 Strains 5个甘蔗品种接种巴西偶氮螺旋菌Ab-V5、Ab-V6、Ab-V7和HM053菌株的预芽苗生长和营养成分
IF 1.8 3区 农林科学
Sugar Tech Pub Date : 2024-12-21 DOI: 10.1007/s12355-024-01525-7
Franciele Paludo, Roxana Beatriz Ribeiro Chaves, Isabelle Cavagnoli Wustro, Bruno Portela Brasileiro, Ricardo Augusto de Oliveira, João Carlos Bespalhok Filho
{"title":"Growth and Nutritional Content of Pre-sprouted Seedlings of Five Sugarcane Cultivars Inoculated with Azospirillum brasilense Ab-V5, Ab-V6, Ab-V7, and HM053 Strains","authors":"Franciele Paludo,&nbsp;Roxana Beatriz Ribeiro Chaves,&nbsp;Isabelle Cavagnoli Wustro,&nbsp;Bruno Portela Brasileiro,&nbsp;Ricardo Augusto de Oliveira,&nbsp;João Carlos Bespalhok Filho","doi":"10.1007/s12355-024-01525-7","DOIUrl":"10.1007/s12355-024-01525-7","url":null,"abstract":"<div><p>The use of pre-sprouted seedlings (PSS) of sugarcane offers benefits such a reduction the number of stalks during planting and improvements in seedling health. The genus <i>Azospirillum</i> is recognized for its benefits when associated with grasses. The objective of this study was to evaluate the effects of inoculation with <i>A</i>. <i>brasilense</i> strains Ab-V5, Ab-V6 and Ab-V7 (Triazo) or HM053 on the growth and nutritional content of five sugarcane cultivars grown in PSS system. Cultivars RB867515, RB006970, RB966928, RB056351, and RB016916 were inoculated with Triazo or strain HM053. The experiment was conducted using a completely randomized design in a factorial scheme. The percentage of sprouting and roots were evaluated at 7 days after inoculation (DAI). The remaining biometric and nutritional assessments occurred at 50 DAI. Inoculation with <i>A</i>. <i>brasilense</i> (Triazo or HM053) resulted in an increase in shoot dry matter in cultivar RB006970 and inoculation with HM053 in RB056351. The highest percentage of sprouting was in RB867515 and RB966928 inoculated with Triazo. Triazo reduced root and fine root length in RB056351 at 7 DAI. Interaction between cultivar and inoculant was observed with RB867515 showing a positive effect with Triazo, RB056351 benefited from inoculation with the strain HM053 and RB016916 did not show a positive effect with the bacterial strains. The genotypes responded differently to the strain used, demonstrating that there is a specific genotype-strain interaction. In general, the Triazo inoculant demonstrated better performance compared to HM053.</p></div>","PeriodicalId":781,"journal":{"name":"Sugar Tech","volume":"27 3","pages":"694 - 703"},"PeriodicalIF":1.8,"publicationDate":"2024-12-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143861185","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mechanism of Biochemical Resistance in Sugarcane Varieties Derived from Saccharum and Erianthus Against Borer Pests Saccharum 和 Erianthus 甘蔗品种对钻心虫害的生化抗性机理
IF 1.8 3区 农林科学
Sugar Tech Pub Date : 2024-12-20 DOI: 10.1007/s12355-024-01521-x
M. Punithavalli, K. Mohanraj, T. Rajula Shanthy, M. Yuvan Sankar Pandian
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