Arshad Bhat, M. H. Wani, G. Bhat, Abid Qadir, I. Qureshi, S. A. Ganaie
{"title":"Health cost and economic loss due to excessive pesticide use in apple growing region of Jammu and Kashmir","authors":"Arshad Bhat, M. H. Wani, G. Bhat, Abid Qadir, I. Qureshi, S. A. Ganaie","doi":"10.37855/JAH.2020.V22I03.39","DOIUrl":"https://doi.org/10.37855/JAH.2020.V22I03.39","url":null,"abstract":"Jammu and Kashmir, the northern most state is one of the most important apple producing states of India. The pesticide trade has increased tremendously in the region which affects both environment and human health. This paper presents and estimated the cost of illness resulting from pesticide-related acute health symptoms in the apple growing region of Jammu and Kashmir. Apple growers reported as many as 15 serious issues and symptoms associated with the use of pesticides in the region. The study employs CobbDouglas linear production function, Cost of Illness method and Contingent valuation method through Willingness to Pay for analysing the requisite data. The study reveals that pesticide sprays and chemical fertilisers contribute 17.25 and 24.23 per cent to the overall apple production in the region. There is a decrease of 7.72 per cent cost of illness if the respondent who applies pesticides is a male and similarly, age of the respondent is having 0.35 per cent impact and incurs huge cost for the illness due to exposure. Similarly, household willingness to pay (WTP) for safer pesticides states that highly qualified respondents in the area are ready to pay 63.59 percent more than the less qualified/illiterate respondents.","PeriodicalId":39205,"journal":{"name":"Journal of Applied Horticulture","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46329587","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}
P. S. Babu, K. Sudheer, M. C. Sarathjith, S. Mathew, G. Gopinath
{"title":"Quality evaluation of tender jackfruit using near-infrared reflectance spectroscopy","authors":"P. S. Babu, K. Sudheer, M. C. Sarathjith, S. Mathew, G. Gopinath","doi":"10.37855/JAH.2020.V22I03.31","DOIUrl":"https://doi.org/10.37855/JAH.2020.V22I03.31","url":null,"abstract":"Value addition of fresh tender jackfruit (Artocarpus heterophyllus L.) for vegetable purpose has gained much popularity due to its inherent nutritional and health benefits. For industries involved in value addition of tender jackfruit, rapid characterization of raw material is essential for screening and routine quality evaluation. But, conventional reference methods of quality evaluation are not suitable as they involve the use of chemicals, expensive, laborious and time consuming subject to the number of samples to be analyzed. As a promising alternative, the present study examined the performance of near-infrared spectroscopy (NIRS) as a novel approach to estimate pH, total soluble solid, titrable acidity, firmness and toughness of tender jackfruit. Partial least square regression (PLSR) models were used to establish linkage between reflectance spectra (1100-2450 nm) and quality attributes of fresh tender jackfruit. Based on residual prediction deviation (RPD) criteria, accuracy of PLSR model of titrable acidity was noted to be excellent (RPD=3.96) while good estimation was possible in case of firmness-tendril (RPD=2.61). Accuracy level suitable for coarse quantitative estimation (RPD=2.12) was noted in case of total soluble solids. The PLSR models of all other attributes were found to be capable of discriminating their low and high values (1.5<RPD<2.0) and hence appropriate for screening purpose. Thus, the results of the study advocate the use of NIRS approach for simultaneous estimation of multiple quality attributes of tender jackfruit in a rapid, non-destructive and non-invasive manner.","PeriodicalId":39205,"journal":{"name":"Journal of Applied Horticulture","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47653008","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}
P. Nandi, S. Roy, S. Bhattacharya, Ayon Pal, K. Chakraborty
{"title":"Biochemical factors associated with mango mealy bug (Drosicha mangiferae G.) infestation in different mango cultivars at Malda, West Bengal (India)","authors":"P. Nandi, S. Roy, S. Bhattacharya, Ayon Pal, K. Chakraborty","doi":"10.37855/JAH.2020.V22I03.41","DOIUrl":"https://doi.org/10.37855/JAH.2020.V22I03.41","url":null,"abstract":"Five different popular mango cultivars (Fazli, Guti, Lakhanbhog, Gopalbhog and Langra) of Malda, West Bengal, India were screened for the mango mealy bug (Drosicha mangiferae G.) population in panicle and trunk throughout the pest infestation period during 2018 and 2019. The average pest number at peak time (13 Standard Meteorological Week or SMW) of infestation indicated that maximum pest number of 132.57 and 28.05 was noted in the 30 cm branch of inflorescence and 10 cm2 area of the trunk in Fazli cultivar. Whereas, minimum number of 20.27/ 30 cm branch of inflorescence and 6.36 in the same area of trunk was found in Langra. Study of various biological parameters of mealy bugs also indicated the the order of infestation of the five cultivars as Fazli>Guti>Lakhanbho g>Gopalbhog>Langra. Analysis of various biochemical parameters revealed that there was a significant positive correlation between pest density phagostimulants like sugar, protein, moisture and nitrogen. Significant negative correlation was observed between pest number and alkaloid, flavonoid, phenol, tannin, ascorbic acid as well as crude fibre suggesting their pivotal role in low pest incidence. By considering the adjusted R2 in stepwise multiple regression model, it was noticed that tannin was the most significant factor (39.2 %) followed by nitrogen (15.5 %), flavonoid (11.4 %), phenol (7.7 %), ascorbic acid (6.9 %) and protein (6.2 %) to influence pest number. Factors like moisture (1.0 %), sugar (2.7 %), antioxidant (1.0 %) had minor contributions. Therefore, it can be concluded that a combination of factors influence pest density and a single factor is not adequate to affect the pest population. The study is helpful in understanding the host preference of mealy bug.","PeriodicalId":39205,"journal":{"name":"Journal of Applied Horticulture","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44406956","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}
{"title":"Effect of storage temperature and duration on pollen viability and in vitro germination of seven pistachio cultivars","authors":"Abdallah Aldahadha, N. Samarah, A. Bataineh","doi":"10.37855/JAH.2020.V22I03.33","DOIUrl":"https://doi.org/10.37855/JAH.2020.V22I03.33","url":null,"abstract":": This study was conducted to examine the effect of storage temperature and duration on viability and in vitro germination of pollen grains of seven pistachio cultivars. Pollens were stored at room temperature (24 oC±2), refrigerator (4 oC) and freezer (-5 oC) for 0, 1, 2, 3 and 4 weeks. Pollen viability was estimated by using staining methods including tetrazolium test (TTC), iodine and potassium iodine (IKI) and safranin solutions, and using an in vitro pollen germination. The results showed that at all storage methods and durations, pollen viability and in vitro pollen germination were significantly the highest for Batouri and Ashouri cultivars and the lowest for Marawhi and Elemi cultivars. The highest pollen viability as estimated by safranin staining was attained when pollens were stored under freezer condition. However, pollen viability by TTC was the lowest at room temperature storage. In addition, in vitro pollen germination and viability significantly decreased as storage duration increased. This study revealed no differences between in vitro germination percentages for refrigerated and freezer stored pollen up to 2 weeks. Meanwhile, in vitro germination of room-stored pollen was gradually decreased when storage duration increased. At the end of storage period, pollen viability was reduced slightly under freezer conditions whereas the reduction in viability was the largest for refrigerated and room-stored pollen with no differences between them. This study showed a significant interaction effect of cultivar x storage temperature x storage duration on pollen viability but not for in vitro pollen germination.","PeriodicalId":39205,"journal":{"name":"Journal of Applied Horticulture","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46733946","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}
{"title":"Molecular characterization of temple tree rust caused by Coleosporium plumeriae Pat.","authors":"R. Munilakshmi, B. A. Reddy","doi":"10.37855/JAH.2020.V22I03.40","DOIUrl":"https://doi.org/10.37855/JAH.2020.V22I03.40","url":null,"abstract":"Temple tree (Plumeria rubra) is a cosmopolitan ornamental flowering and an avenue tree. Generally, Plumeria sp. is affected by several diseases, among them rust caused by Coleosporium plumeriae was found infecting the temple trees in Bengaluru, Karnataka, India with the severity of 80-100 per cent in the early June till end of August 2016-17. Initially, numerous orange coloured rusty pustules were seen on abaxial leaf and these pustules covered the entire leaf causing inward rolling of leaves, necrosis, senescence and finally leaf abscission. Microscopic observation of the rust pustules revealed the presence of golden pale yellow coloured uredospores that varied from globose to ellipsoidal in shape, ranging from 20-40 x 16-28 mm in size, borne on erumpent uredinia and no other spore stages were observed. Molecular identification of this pathogen (Indian isolate) through ITS rDNA region amplification, sequencing and phylogenetic analysis revealed 99 % sequence homology with the China isolate (Accession no. KF879087.1). ITS rDNA region partial sequence of the pathogen was deposited in NCBI, GenBank with accession no. MH656772.","PeriodicalId":39205,"journal":{"name":"Journal of Applied Horticulture","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49047358","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}
{"title":"Metabolite profile of ethanol extract of Curcuma domestica Val. variety Turina-1","authors":"S. Mulyani, B. A. Harsojuwono, I. Satriawan","doi":"10.37855/JAH.2021.V23I01.02","DOIUrl":"https://doi.org/10.37855/JAH.2021.V23I01.02","url":null,"abstract":"The metabolite profile of Curcuma domestica Val. variety Turina-1, one of the superior varieties of turmeric was studied by analysing ethanol extract of the variety. The samples for this research were obtained from BPPT Bogor-Indonesia and were extracted using ethanol (96 %) and then analyzed using UPLC-QToF-MS/MS System (Waters), mass spectrometry: XEVO-G2QTOF (Waters), in ESI positive resolution mode, using gradient method with mobile phase: water, formic acid and acetonitrile. The study revealed 13 metabolites viz., Demethoxycurcumin-2 (48.23 %), α-Turmerone (19.623 %), Curcumin (18.550 %), Bisdemethoxycurcumin-3 (9.064 %), Curcumin-1, (1.706 %), and other compounds with amount less than 1 % (Kaempferol 3-O-glucosyl-rhamnosyl-galactoside, Demethoxycurcumin, ar-Turmerone, Bisdemethoxycurcumin, a-Terpinolene, L-Tyrosine, L-Alanine and L-serine). Based on this research, the main metabolite in the ethanol extract of Turina-1 having the potential as antioxidants is the curcuminoids.","PeriodicalId":39205,"journal":{"name":"Journal of Applied Horticulture","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42732098","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}
{"title":"Horticulture and economic growth in India: An econometric analysis","authors":"Ananya Mitra, Shradhanjali Panda","doi":"10.37855/JAH.2020.V22I03.42","DOIUrl":"https://doi.org/10.37855/JAH.2020.V22I03.42","url":null,"abstract":"India’s horticulture production has shown manifold increase in the past two decades and the country is ranking second in the world only next to China. Keeping in mind, the increasing trend in horticulture production and individual product, the purpose of the current paper was to study the short run and long run relation between economic growth and horticulture production as a whole. The study used secondary data on horticulture production and Gross Domestic Product (GDP) from 2001 to 2018. The econometric tools used were Granger Causality Test, Johansen Cointegration test, VECM model and OLS. Johansen Cointegration Test showed that there is long run relation between the variables; The Vector Error Correction model and its probability output showed that there is no significant short run relation between variables except one, that is when horticulture production is considered as independent variable and GDP as dependent variable. Granger Casualty Test showed absence of cause and effect relation (both way) between the three variables. Out of all variables, OLS showed a significant relation only between GDP and horticulture production.The study revealed that horticulture production shares a linear relationship with GDP both as dependent and as independent variable, but the association does not satisfy Granger Causality Test, indicating that there was no cause and effect relation between the variables. Given that agriculture is the backbone of Indian economy, the absence of short run relation between horticulture and food grain production and food grain with GDP is a matter of concern.","PeriodicalId":39205,"journal":{"name":"Journal of Applied Horticulture","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47441422","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}
{"title":"Ecogel incorporated with nano-additives to increase shelf-life of fresh-cut mango","authors":"L. Suriati, I. Utama, B. A. Harsojuwono, I. Gunam","doi":"10.37855/JAH.2020.V22I03.34","DOIUrl":"https://doi.org/10.37855/JAH.2020.V22I03.34","url":null,"abstract":"Fresh-cut mango is a very popular product commonly consumed due to its health and safety benefits to the community. The fruit cutting results in increased respiration, ethylene production, oxidation, and browning processes which tends to shorten its life. Edible coating of aloe gel (ecogel) serves as an additive matrix to extend the life of fresh-cut mango with the incorporation of antioxidant, acidulant, and antimicrobial additives. The edible coating ability is strongly influenced by molecular structure, size and chemical constituents. This study aimed to determine the influence of nano-additive material and its concentration in ecogel to extend the shelf life of the mango. The factorial complete randomized design was used to determine the effect of citric, and ascorbic acid and potassium sorbate using a concentration of 0.15, 0.3, and 0.45 %. Citric acid, ascorbic acid and potassium sorbate at a concentration of 0.15 %, was best for formulation of ecogel. The quality of fresh-cut fruit coated with ecogel and stored at a temperature of 7 ± 1 °C until 6 day was acceptable. Therefore, ecogel prolongs the shelf-life of fresh-cut mango.","PeriodicalId":39205,"journal":{"name":"Journal of Applied Horticulture","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49608915","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}
Amr Ahmed El Sayed, A. Gharib, Mohamed Adel El Tahawey
{"title":"Genetic behavior of some economic characteristics of cucumber (Cucumis sativus L.) under high temperature conditions","authors":"Amr Ahmed El Sayed, A. Gharib, Mohamed Adel El Tahawey","doi":"10.37855/JAH.2020.V22I03.47","DOIUrl":"https://doi.org/10.37855/JAH.2020.V22I03.47","url":null,"abstract":"This study was conducted at the Horticulture Research Institute, Agriculture Research Center in Egypt during the period from 2017 to 2019 to develop cucumber (Cucumis sativus L.) inbred lines and hybrids tolerant to high temperature to reduce losses in quality and yield and evaluate them under greenhouse conditions. Twenty two inbred lines and twenty hybrids were evaluated in the two successive summer plantings of 2017/18 and 2018/19 under greenhouse conditions along with the hybrid Lamar as a control. Total yield reflected great variation among the inbred lines and ranged from 5.50 to 0.53 kg m-1. P10 gave the greatest total yield and it was at par with P19. Narrow range (3.20 to 2.50 cm) was observed among hybrids for fruit diameter. The highest value was recorded in P2×P5. Fruit weight reflected great variation among the hybrids and the hybrid, P2×P5 gave the heaviest fruit weight. Data showed significant differences among hybrids for total yield and hybrid P1×P3 gave the highest value of total yield and was at par with hybrid Lamar (control). The cross P1×P4 achieved high specific combining ability (SCA) effects for all traits in this study which means comparing the general combining ability effects (GCA) of the parents to their corresponding crosses’ SCA indicate that the GCA effects of the parents were reflected in the SCA effects of the crosses for the most studied traits. The reciprocal effects in F1 diallel crosses were significant for most of the traits studied and the cross P5×P1 achieved high SCA effects for all traits.","PeriodicalId":39205,"journal":{"name":"Journal of Applied Horticulture","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47976207","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}
A. Akter, F. Hoque, Md. Sadique Rahman, Emmanuel Kiprop, M. S. Jahan, Xianhui Geng
{"title":"Determinants of adoption of homestead gardening by women and effect on their income and decision making power","authors":"A. Akter, F. Hoque, Md. Sadique Rahman, Emmanuel Kiprop, M. S. Jahan, Xianhui Geng","doi":"10.37855/JAH.2021.V23I01.12","DOIUrl":"https://doi.org/10.37855/JAH.2021.V23I01.12","url":null,"abstract":"Use of homestead gardening in developing countries may be a method for improving income and employment of rural women, but determinants for adoption by women are not well understood. The study identified determinants of adoption of homestead gardening and its effect on income and decision making power of women. A total of 150 adopter and non-adopter women were interviewed and the Mann-Whitney test, and probit model was used to analyze data. Age, years of education, training, farm size, and income influenced the adoption of homestead gardening. Annual income in adopters were 40 % more than non-adopters. Women involved in homestead gardening increased household food production and income which helped them to contribute in decision making and could improve the status of women in the society.","PeriodicalId":39205,"journal":{"name":"Journal of Applied Horticulture","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42310821","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}