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Trust and Communication Influence on Farm Performance for Paddy Farmers: A Study in Bangladesh 信任和沟通对稻田农民农场绩效的影响:孟加拉国研究
Q3 Social Sciences Pub Date : 2022-03-24 DOI: 10.55493/5005.v12i2.4451
I. F, Nawi Nm, M. N, Ramli Nn, Uddin Mt
Farmers are currently moving toward business relationships and forming close ties with business partners in the supply chain. Close business ties reduce costs, enhance efficiency, improve profit, increase competitive advantage and build personal relationships. Utilizing strategic relationship elements such as trust and communication has significant importance for farmers and marketers. This study assessed the influence of trust and communication on farm performance of paddy farmers’ in Bangladesh. Data was collected through quantitative survey-based interviews with 356 farmers from the Mymensingh District, Bangladesh. Descriptive analysis was used to summarize the farmers’ demographic details and exchange relationship with their preferred paddy buyer. Partial least squares structural equation modeling (PLS-SEM) was used to test the hypotheses. The findings revealed that trust and communication contributed to promoting paddy farmers’ farm performance, especially profit, sales, and cash flow growth. The study findings offer farmers a basis for developing long-term business relationships by applying trust and communication to establish, maintain, and enhance farm performance.
目前,农民正在与供应链上的商业伙伴建立商业关系并建立密切联系。紧密的业务联系可以降低成本,提高效率,提高利润,增加竞争优势,建立个人关系。利用信任和沟通等战略关系要素对农民和营销人员具有重要意义。本研究评估了信任和沟通对孟加拉国稻农经营绩效的影响。数据是通过对孟加拉国Mymensingh地区356名农民的定量调查访谈收集的。采用描述性分析的方法,总结了农户的人口统计信息及其与首选稻谷买家的交换关系。采用偏最小二乘结构方程模型(PLS-SEM)对假设进行检验。研究结果显示,信任和沟通有助于促进水田农民的农场绩效,特别是利润、销售和现金流的增长。研究结果为农民提供了通过信任和沟通建立、维持和提高农场绩效来发展长期业务关系的基础。
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引用次数: 1
Factors Driving the Adoption of Coping Strategies to Market Risks of Shrimp Farmers: A Case Study in a Coastal Province of Vietnam 推动虾农采取市场风险应对策略的因素:以越南沿海省份为例
Q3 Social Sciences Pub Date : 2022-03-15 DOI: 10.55493/5005.v12i2.4444
Nguyen Thai Phan, I. Pabuayon, N. D. Kien, Truong Quang Dung, Hoai An Le Thi, N. C. Dinh
Shrimp farmers in Vietnam respond passively to market risks, such as input and output price shocks. This study provides a better understanding of market risks, risk management strategies adopted by shrimp farmers, the factors driving their choice of strategies, and how such strategies affect farm performance. Random sampling was used to collect information from a sample of 246 shrimp farmers. Several analytical methods were combined, including descriptive analysis, coefficient of variance estimation for market risks, and a logistic regression model to uncover factors behind farmers’ decisions to adopt risk management strategies. To cope with market risks, shrimp farmers frequently adopt two risk management strategies: changes in farming technology and practices, and agricultural input contracts. Overall, 54.9% of shrimp farmers only used a single strategy, whereas the others used combined risk management strategies. Age, farm size, membership in a farmers association, participation in training, gender, price of output, price of seed, price of fertilizer, distance from farm to the market center, and shrimp type were identified as factors driving the probability of using combined risk management strategies.
越南的虾农被动地应对市场风险,如投入和产出价格冲击。本研究有助于更好地了解市场风险、虾农采用的风险管理策略、驱动他们选择策略的因素,以及这些策略如何影响养殖场绩效。采用随机抽样的方法对246名虾农进行资料收集。结合多种分析方法,包括描述性分析、市场风险方差系数估计和逻辑回归模型,揭示农民采取风险管理策略决策背后的因素。为了应对市场风险,虾农经常采用两种风险管理策略:改变养殖技术和做法,以及签订农业投入合同。总体而言,54.9%的虾农仅使用单一策略,而其他人则使用综合风险管理策略。年龄、农场规模、参加农民协会、参加培训、性别、产出价格、种子价格、肥料价格、农场到市场中心的距离和虾类是影响采用联合风险管理策略可能性的因素。
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引用次数: 2
Understanding Market Behavior on Corn Commodity: Phenomenon at Year End 了解玉米商品的市场行为:年末现象
Q3 Social Sciences Pub Date : 2022-03-08 DOI: 10.55493/5005.v12i2.4434
S. Darma, Y. P. Hakim, E. A., D. Darma, S. Suparjo
The cause of market failure is the lack of synchronization between supply and demand, or vice versa. Initially, corn was considered as a substitute and a complementary commodity for food, but now it has turned into a basic need for people in Indonesia, especially when they celebrate the new year. The main aim of this study is to examine the interaction between the demand side and the supply side. The study was carried out by inviting 9,850 respondents in Samarinda City to be surveyed regarding interest, tradition, taste, price, opportunity, profit, production cost, and distribution. Empirical testing was used to interpret the data, including correlation, reliability, and validity. Constructive validity was found in the market behavior function, where the indicators of consumer demand (p < 0.01) and produce supply (p < 0.01) have a significant effect. Also highlighted were production cost and distribution, both of which have a positive channel and are closely related to the other six indicators. The consistent performance of production cost and distribution supported further evidence providing stability of measurement results. Additionally, tradition and opportunity also produced high coefficients in the reliability test. We can further examine empirical results by including other dimensions, such as social, psychological and individual factors. In addition, diagnostic transformations need to be highlighted where market trends can change along with the growth of other commodities.
市场失灵的原因是供给和需求之间缺乏同步,反之亦然。最初,玉米被认为是食品的替代品和补充商品,但现在它已经成为印度尼西亚人的基本需求,特别是在他们庆祝新年的时候。本研究的主要目的是检验需求侧和供给侧之间的相互作用。这项研究邀请了萨马林达市的9850名受访者,对他们的兴趣、传统、口味、价格、机会、利润、生产成本和分销进行了调查。采用实证检验对数据进行解释,包括相关性、信度和效度。市场行为函数存在建构效度,其中消费者需求指标(p < 0.01)和产品供给指标(p < 0.01)对市场行为函数有显著影响。同时强调的是生产成本和分销,这两者都有一个积极的渠道,并与其他六个指标密切相关。生产成本和分配的一致性为测量结果的稳定性提供了进一步的证据。此外,传统和机会在信度测试中也产生了很高的系数。我们可以通过纳入其他维度,如社会、心理和个人因素,进一步检验实证结果。此外,在市场趋势可能随着其他商品的增长而变化的领域,需要强调诊断转型。
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引用次数: 4
Assessment of Turkey Farming Management Practices by Small-Scale Rural Farmers in Eastern Nigeria 尼日利亚东部小农火鸡养殖管理做法评估
Q3 Social Sciences Pub Date : 2022-02-28 DOI: 10.55493/5005.v12i1.4428
Oyeagu Chika Ethelbert, I. Chinasa, Falowo Andrew Bamidele, Akuru Eunice Amaka, Adetunji Adewole Tomiwa, Lewu Francis Bayo, Y. Hosu, Idamokoro Emrobowansan Monday
A survey of rural turkey farmers was conducted in three villages in the Eastern part of Nigeria, namely: Amukwa, Amaeze and Nguru. The aim of the study was to assess the prevailing management and production practices of turkey farmers in the area. Information obtained included flock size, reasons for keeping birds, breeding and management practices among others. The multi-stage random sampling method was used to collect information from 180 respondents. Results obtained revealed variability in response among flock sizes (1–20), with most (90%) respondents being part-time farmers. Mean scores, in terms of the level of adoption of standard management practices by turkey farmers, were given as cleaning and disinfection of pen before restocking ( x= 4.60), removal of droppings (x = 4.57), and changing and replacement of litters ( x= 4.4). Beak trimming ( x= 1.27) was the lowest-ranked farm practice by farmers. It was concluded that the management practices and production of turkey in the study area are below standard when compared to those in developed societies. Adequate support for farmers in terms of finance and regular training, among others, by relevant agencies including the government may help improve the production of turkey in the area.
在尼日利亚东部的三个村庄,即Amukwa、Amaeze和Nguru,对农村火鸡农民进行了调查。这项研究的目的是评估该地区火鸡养殖户的现行管理和生产做法。获得的信息包括鸟群规模、饲养鸟类的原因、繁殖和管理方法等。采用多阶段随机抽样的方法对180名受访者进行信息收集。获得的结果揭示了不同畜群规模(1-20)的响应差异,大多数(90%)受访者是兼职农民。就火鸡养殖户采用标准管理做法的水平而言,平均得分为:在重新放养前对猪圈进行清洁和消毒(x = 4.60),清除粪便(x = 4.57),更换和更换窝窝(x = 4.4)。修剪喙(x= 1.27)是农民排名最低的农场做法。研究表明,与发达国家相比,研究区火鸡的管理实践和生产水平低于标准。包括政府在内的相关机构在财政和定期培训等方面为农民提供充分的支持,可能有助于改善该地区的火鸡生产。
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引用次数: 0
Vertical and Horizontal Coordination in Developing Countries’ Agriculture: Evidence from Vietnam and Implications 发展中国家农业的纵向和横向协调:来自越南的证据及其启示
Q3 Social Sciences Pub Date : 2022-02-28 DOI: 10.55493/5005.v12i1.4429
Tien Dung Khong
Despite policy reforms and the integration of various linkages in rice production by the Vietnamese government, small-scale farmers' (small farmers’) access to the market is limited. A value chain link is a powerful tool for improving small farmers' market access and competitiveness. The benefits of horizontal and vertical coordination on farm household performance were investigated using a dataset of 160 farmers. Twenty-two stakeholders were also directly interviewed to analyze the value chain and farmers' access to markets in the Mekong River Delta, where 75% of people live in rural areas and contribute to 90% Vietnam's total rice production. According to our findings, farmers' profits are higher than in the past and total chain economic value is more efficient when farmers participate in vertical or horizontal coordination. Logit regression revealed that the determinants of farmers' decision to participate in cooperatives are training and expected benefits obtained from cooperatives. As a result, collective actions, such as contracting firms and cooperative engagement, are required to assist farmers in accessing the market. The findings also show that participation in value chain links, coordination, and integration benefits food companies significantly. However, financial assistance and insurance are required to adequately cover farmers' production costs and secure contract firms. Furthermore, a written contract should be made to strengthen the value chain. Cooperatives or farmers' organizations can be used as intermediaries to improve vertical and horizontal coordination by establishing links between small farmers and other market stakeholders.
尽管越南政府进行了政策改革,并整合了大米生产中的各种联系,但小规模农民进入市场的机会有限。价值链环节是改善小农市场准入和提高竞争力的有力工具。利用160名农民的数据集调查了水平和垂直协调对农户绩效的好处。研究人员还直接采访了22位利益相关者,以分析湄公河三角洲的价值链和农民进入市场的机会。湄公河三角洲75%的人口生活在农村地区,贡献了越南90%的大米总产量。研究发现,农民参与纵向或横向协调时,农民的利润高于过去,全链经济价值效率更高。Logit回归分析显示,农民参与合作社的决定因素是培训和预期的合作社收益。因此,需要承包公司和合作参与等集体行动来帮助农民进入市场。研究结果还表明,参与价值链的链接、协调和整合对食品公司有显著好处。但是,需要财政援助和保险来充分支付农民的生产成本并确保合同公司的安全。此外,应该制定书面合同,以加强价值链。合作社或农民组织可以作为中介,通过在小农和其他市场利益相关者之间建立联系,改善纵向和横向协调。
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引用次数: 5
What are the Consequences of Livelihood Diversification, and what Solutions are Suggested? Findings from Tamil Nadu, India 生计多样化的后果是什么?有什么解决办法?来自印度泰米尔纳德邦的研究结果
Q3 Social Sciences Pub Date : 2022-02-14 DOI: 10.18488/5005.v12i1.4421
Sathyapriya E, M. Vengateswari, R. R. Priya, Reeba Jacob, A. M
Agriculture is one of the major sectors affected by climate change, and farmers are having to adapt rapidly to overcome the risks. However, farmers face many struggles because of lack of awareness and experience of new methods. Understanding farmers’ constraints and adaptation strategies is very important for the implementation of adequate policies for agricultural and food security. Hence, this research aims to investigate the consequences faced by farmers due to livelihood diversification and suggestions to overcome. Data were collected from 240 respondents in Tamil Nadu, India by a thorough survey method with the help of a pretested, well-structured interview schedule. Percentage analysis is an appropriate method that gives answers to how many respondents give a particular response. The Garratt ranking technique was used to study the preferences and change in priority of consequences encountered by farmers–and the potential advantages–into numerical scores. The Z test was used to determine whether two population means are different with the same variance. Data analysis was done using SPSS software. The results show that the majority of farmers reported concerns regarding constraints such as lack of previous experience, poor family support, and involvement of risk factors. The survey reveals that Tamil Nadu farmers suggested the conducting of specific training, encouraging livestock management and providing subsidies for agricultural and allied enterprise development as strategies to overcome the constraints of livelihood diversification. The Z test results indicated that there is a difference between irrigated and nonirrigated farms with respect to farmers’ age, educational status, level of income, occupation, and awareness of climate change. The suggestions offered help policymakers develop suitable policies.
农业是受气候变化影响的主要部门之一,农民必须迅速适应以克服风险。然而,由于缺乏对新方法的认识和经验,农民面临许多困难。了解农民的制约因素和适应战略对于实施适当的农业和粮食安全政策非常重要。因此,本研究旨在探讨农民因生计多样化而面临的后果及克服建议。数据是从印度泰米尔纳德邦的240名受访者中收集的,通过全面的调查方法,帮助预先测试,结构良好的访谈时间表。百分比分析是一种适当的方法,它给出了有多少受访者给出特定回答的答案。Garratt排序技术被用来研究农民所遇到的后果的偏好和优先级的变化,以及潜在的优势,并将其转化为数字分数。使用Z检验来确定两个总体均值是否在相同方差下不同。数据分析采用SPSS软件。结果表明,大多数农民报告了对缺乏以往经验、家庭支持不足和风险因素参与等制约因素的担忧。调查显示,泰米尔纳德邦农民建议开展具体培训,鼓励牲畜管理,并为农业和相关企业发展提供补贴,作为克服生计多样化限制的战略。Z检验结果表明,灌溉区与非灌溉区农民在年龄、教育程度、收入水平、职业、气候变化意识等方面存在差异。这些建议有助于决策者制定合适的政策。
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引用次数: 0
Seasonal Distribution, Antimicrobial Activity, and Risk Factors Associated with the Incidence of Staphylococcus Species in Bovine Milk from a Dairy Farm in Eastern Cape, South Africa 南非东开普省一个奶牛场牛奶中葡萄球菌的季节分布、抗菌活性和风险因素
Q3 Social Sciences Pub Date : 2022-01-28 DOI: 10.18488/5005.v12i1.4412
Idamokoro Emrobowansan Monday, Y. Hosu
The present study aimed to evaluate the incidence and seasonal distribution of Staphylococcus species on a medium-scale dairy farm and investigate their antimicrobial sensitivity with selected standard antibiotics. Several biochemical tests with the API staph kits were utilized to recognize the presence of micro-bacteria in the milk a species level. The antimicrobial activity was evaluated following the approved Clinical Laboratory Standard Institute (CLSI) guidelines. In total, 217 samples of milk were cultured for bacterial tests over nine months. Of the 217 milk samples analyzed, 13 varied Staphylococcus species were identified from the 86 (39.63%) positive isolates. Of the identified isolates, Staphylococcus xylosus (22.09%), Staphylococcus hominis (15.11%), and Staphylococcus haemolyticus (11.63%) were the most common. Bacteria species that showed resistance to the 15 different antimicrobial agents used in this study included Staphylococcus xylosus (80%), Staphylococcus sciuri (60%), Staphylococcus aureus (53.33%), Staphylococcus haemolyticus (46.67%), Staphylococcus epidermidis (46.67%), and Staphylococcus chromogenes (40%). The results found a high incident rate and multiple Staphylococcus species resistant to antimicrobial drugs like penicillin and ampicillin, which are utilized on the farm, which calls for drastic measures.
本研究旨在评估某中型奶牛场葡萄球菌的发病率和季节分布,并调查其对选定标准抗生素的敏感性。利用API葡萄球菌试剂盒进行了几种生化试验,以识别乳中微生物的存在。抗菌活性根据批准的临床实验室标准协会(CLSI)指南进行评估。总共有217份牛奶样本在9个月的时间里进行了细菌测试。在217份牛奶样品中,86株(39.63%)阳性分离株中鉴定出13种不同的葡萄球菌。其中以木质葡萄球菌(22.09%)、人型葡萄球菌(15.11%)和溶血葡萄球菌(11.63%)最为常见。本研究中对15种不同抗菌素耐药的菌种包括木质葡萄球菌(80%)、重度葡萄球菌(60%)、金黄色葡萄球菌(53.33%)、溶血葡萄球菌(46.67%)、表皮葡萄球菌(46.67%)和显色葡萄球菌(40%)。结果发现,该农场使用的青霉素、氨苄西林等抗菌素耐药的葡萄球菌种类较多,发生率较高,因此需要采取严厉措施。
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引用次数: 1
Identification of Adaptive Capacity Assessments to Improve Collective Adaptation of Farmers to Climate Change 识别适应能力评估以提高农民对气候变化的集体适应
Q3 Social Sciences Pub Date : 2021-12-20 DOI: 10.18488/5005.v12i1.4391
I. Wulansari, O. Abdoellah, B. Gunawan, Parikesit
Collective adaptation is a relevant discussion in association with the limited adaptive capacity of farmers to deal with climate change. This study aims to improve the collective adaptation of farmers through the identification of adaptive capacity assessments. A collective adaptation mechanism in the form of planning for rice planting time has succeeded in reducing the vulnerability of farmers. This study was conducted at a rice production center with a collective adaptation mechanism in Indramayu District, West Java Province, Indonesia. The data were collected using a quantitative method through a questionnaire distributed to 296 farmer respondents and a qualitative method through structured interviews. The observations provided an overview for authors to build structured interviews. The results of the study show that the adaptive capacity of farmers is supported by social capital and collective adaptation mechanisms of farmers consisting of trust in the formal leaders, quality of collective decisions, and planning capacity. The results of this study contribute to the implementation of public policies in order to support the successful implementation of adaptation strategies to deal with climate change in accordance with the needs of farmers.
集体适应是与农民应对气候变化的有限适应能力相关的一个相关讨论。本研究旨在通过识别适应能力评估,提高农民的集体适应能力。以水稻种植时间规划为形式的集体适应机制成功地减少了农民的脆弱性。本研究在印度尼西亚西爪哇省Indramayu区一个具有集体适应机制的水稻生产中心进行。采用定量方法对296名农户进行问卷调查,定性方法对296名农户进行结构化访谈。观察结果为作者构建结构化访谈提供了概述。研究结果表明,农民的适应能力受到社会资本和农民集体适应机制的支持,包括对正式领导的信任、集体决策质量和规划能力。本研究结果有助于公共政策的实施,以支持根据农民需求成功实施适应战略以应对气候变化。
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引用次数: 2
Maize Output Supply Response to Climatic and other Input Variables in Ethiopia 埃塞俄比亚玉米产量供应对气候和其他输入变量的响应
Q3 Social Sciences Pub Date : 2021-12-15 DOI: 10.18488/journal.ajard.2021.114.320.326
Abera Gayesa Tirfi, A. Oyekale
Climate change is among the major challenges to sustainable agricultural production in Ethiopia. Production of cereal crops, especially maize, is very responsive to changes in rainfall and temperature, as climatic parameters influencing productivity. This paper analyzes how climatic and other variables affect the supply of maize in Ethiopia. The data were obtained from secondary sources and cover the period 1981–2018. Data were analyzed using the Autoregressive Distributed Lag (ARDL) approach. The Akaike Information Criterion (AIC), Schwarz Information Criterion (SIC), and Hannan-Quinn Information Criterion (HQ) were used to select the optimum number of lags. In order to detect whether unit root is present in the series, Augmented Dickey-Fuller (ADF) and Philips-Perron (PP) tests were carried out. The presence of long-run equilibrium was found between maize output and temperature, rainfall, and other included variables. The results show that, in both the long and shortrun, all included climatic variables had a negative relationship with maize output supply, although temperature showed statistical insignificance (P>0.10). The result showed that maize crops are highly sensitive to extremes of rainfall – both shortage in the initial growing period and excessin the vegetative and fruiting stages. It was concluded that farmers face climate-related risk due to variations, particularly in rainfall. Therefore, farmers should adapt by using short-duration and climate-tolerant varieties of maize, along with engagement with eco-friendly production systems.
气候变化是埃塞俄比亚可持续农业生产面临的主要挑战之一。谷类作物,特别是玉米的生产对降雨和温度的变化非常敏感,因为气候参数会影响生产力。本文分析了气候和其他变量如何影响埃塞俄比亚的玉米供应。数据来自二手来源,涵盖1981-2018年。数据分析采用自回归分布滞后(ARDL)方法。采用Akaike信息准则(AIC)、Schwarz信息准则(SIC)和Hannan-Quinn信息准则(HQ)选择最优滞后数。为了检测该系列中是否存在单位根,进行了增强Dickey-Fuller (ADF)和phillips - perron (PP)检验。发现玉米产量与温度、降雨和其他包括变量之间存在长期平衡。结果表明,在长期和短期内,所有气候变量都与玉米产量供应呈负相关,但温度与玉米产量供应呈显著负相关(P>0.10)。结果表明,玉米作物对极端降水高度敏感——生长初期降水不足,营养和结实期降水过多。结论是,由于气候变化,特别是降雨,农民面临着与气候相关的风险。因此,农民应该通过使用短耕期和耐气候的玉米品种来适应,同时参与生态友好型生产系统。
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引用次数: 1
Screening of Five Lamiaceae Essential Oils as Repellents for Sweet Potato Weevil, Cylas Formicarius (F.) (Coleoptera: Brentidae) 五种兰科精油驱避甘薯象甲(鞘翅目:白蚁科)的筛选
Q3 Social Sciences Pub Date : 2021-12-15 DOI: 10.18488/journal.ajard.2021.114.327.333
Pham Thi Mai, Hoang Thi Thuy Ha, Bui Thi Suu, L. Thao, Nguyen Thi Kim Quyen, Tran Dinh Toan, V. Lien, Yamakawa Rei
In this research, the repellent activity of five Lamiaceae essential oils, Agastache rugosa, Elsholtzia blanda, Elsholtzia ciliata, Elsholtzia penduliflora, and Plectranthus ovatus, was evaluated against sweet potato weevil, Cylas formicarius using a two-choice test between the essential oil-treated filter paper and the control. E. blanda and A. rugosa essential oils have some sweet potato weevil attractant properties at low dose (<47.16 nl/cm2),while N,N-diethyl-3-methylbenzamide (DEET), P. ovatus, E. penduliflora, and E.ciliata essential oils have repellent properties at doses ranging from 15.72 nl/cm2 to 196.49 nl/cm2. The effect of type of essential oil and their dose were interactively associated with repellent efficacy. There was a increase in repellent efficacy as the dose increased for all essential oils. The repellent activities of P. ovatus essential oil and E. penduliflora were higher than the others, and the repellent effects of E. ciliata essential oil and DEET were more dose-dependent than others, indicating that at low dose, P. ovatus and E. penduliflora essential oils have stronger repellent efficacy, but at higher dose DEET and E. ciliata have greater effects. Our findings clearly demonstrate that P. ovatus, E. penduliflora, and E. ciliata essential oils are candidate materials for future investigation as repellent compounds against sweet potato weevil control.
采用精油处理过的滤纸与对照对照的双选择试验,研究了五种兰科植物精油(Agastache rugosa, Elsholtzia blanda, Elsholtzia ciliata, Elsholtzia penduliflora, Plectranthus ovatus)对甘薯象鼻虫(Cylas formicarius)的驱避效果。在低剂量(<47.16 nl/cm2)条件下,白莲花精油和白莲花精油对甘薯象鼻虫具有一定的引诱性,而避蚊胺(DEET)、卵绵草精油、钟花精油和毛缕草精油对甘薯象鼻虫具有15.72 ~ 196.49 nl/cm2的驱避性。精油种类和剂量对驱避效果有交互作用。随着剂量的增加,所有精油的驱避效果都有所增加。卵黄挥发油和纤毛挥发油的驱避活性均高于其他挥发油,且纤毛挥发油和避蚊胺的驱避效果呈剂量依赖性,说明在低剂量时,卵黄挥发油和纤毛挥发油的驱避效果较强,而在高剂量时,避蚊胺和纤毛挥发油的驱避效果较强。我们的研究结果清楚地表明,卵云母、钟摆云母和纤毛云母精油是未来研究的甘薯象鼻虫驱避化合物的候选材料。
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引用次数: 1
期刊
Asian Journal of Agriculture and Rural Development
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