{"title":"Comparison of Straw Mulching and Herbicide Levels for Control of Various Weed Species in Maize (Zea mays L.)","authors":"Ramandeep Kaur, Charanjeet Kaur, Amandeep Kaur","doi":"10.9734/ijpss/2024/v36i54580","DOIUrl":"https://doi.org/10.9734/ijpss/2024/v36i54580","url":null,"abstract":"Weed management in maize is one of biggest concerns for growers. To reduce dependence on chemicals and chances of herbicide resistant weeds, and to improve soil status, thus straw mulching was added as cultural component with chemicals for improving weed management in maize. Field experiments were conducted at two locations (Punjab Agricultural University, Ludhiana, and Regional Research Station, Gurdaspur) during kharif season to find out the influence of different paddy straw mulch and herbicides for control of various weeds species in maize. The results showed that application of paddy straw mulch 6.25 t/ha effectively controlled Eleusine indica, Cynodon dactylon, Commelina benghalensis, Eragrostis tenella, Digitaria sanguinalis, Echinochloa colona, Trianthema portulacastrum, Portulaca oleracea, Phyllanthus niruri, Euphorbia hirta, Conyza stricta and Cyperus compressus over no mulching. In addition to above weed species, paddy straw mulch 9.0 t/ha also effectively reduced density of Dactyloctenium aegyptium, Acrachne racemosa, Digera arvensis, Mollugo nudicaulis, Alternanthera philoxeroides, Amaranthus viridis and Veronica agrestis and Cyperus rotundus as compared to 6.25 t/ha and no mulch treatment. Atrazine pre emergence at 1.0 kg/ha controlled Eleusine indica, Echinochloa crusgalli, Eragrostis tenella, Digitaria sanguinalis, Echinochloa colona, Trianthema portulacastrum, Mollugo nudicaulis, Alternanthera philoxeroides, Digera arvensis, Amaranthus viridis and Cyperus compressus compared to its lower dose (0.8 kg/ha) and control at all stages. Post emergence application of tembotrione reduced the density of all weed species compared to atrazine and unweeded control.","PeriodicalId":507605,"journal":{"name":"International Journal of Plant & Soil Science","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140718176","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}
Toudou Daouda Abdoul-Karim, A. Sanoussi, B. Yacoubou
{"title":"Seasonal Effects on Performance of Three Dual-purpose Cowpeas Varieties Production in Sahelian Sandy Soil of Niger","authors":"Toudou Daouda Abdoul-Karim, A. Sanoussi, B. Yacoubou","doi":"10.9734/ijpss/2024/v36i54577","DOIUrl":"https://doi.org/10.9734/ijpss/2024/v36i54577","url":null,"abstract":"In Niger, cowpea is primarily cultivated under rainfed conditions and therefore often suffers from water stress at the end of its cycle. However, cultivating dual-purpose varieties during the cold dry season can help minimize the effects of water stress and improve cowpea production. A field study was conducted to assess the seasonal effect (cold dry season and rainy season) on the yield of three dual-purpose cowpea varieties `over two consecutive years, 2022 and 2023. The analysis of the results shows that pod and seed yields during the cold dry season were on average higher than those of the rainy season. The varieties can produce an average of over 4000 kg/ha of seeds during the cold dry season compared to 1770.18 kg/ha during the rainy season. During the rainy season, the varieties produced more haulms than in the cold dry season, with 8217.38 kg/ha and 6163.19 kg/ha, respectively. During the cold dry season, cowpea benefited from low temperatures, which favored increased pod and seed yields. Due to its advantages, cowpea cultivation during the cold dry season should be developed and promoted in Niger.","PeriodicalId":507605,"journal":{"name":"International Journal of Plant & Soil Science","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140717160","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 Micronutrient Application on Growth, Yield and Quality of Green Gram Growing Iron and Zinc Deficient Soils of Renapur Tahsil, Latur","authors":"A. R. Tribhuwan, A. Puri, B. R. Chavan","doi":"10.9734/ijpss/2024/v36i54575","DOIUrl":"https://doi.org/10.9734/ijpss/2024/v36i54575","url":null,"abstract":"The present investigation entitled “Effect of micronutrient application in green gram growing iron and zinc deficient soils of Renapur Tahsil, Latur” during Kharif season of the year, 2022-2023 at A Field experiment was conducted at farmers field At. Post-Dawangaon Tq-Renapur Dist- Latur. The experiment was layout in RBD with three replications and a recommended variety of green gram BM 2003-2 as a test crop along with ten treatments. Among the various treatments the application of RDF + 25 kg ha-1 FeSO4 + 25 kg ha-1 ZnSO4 (T7) significantly increased the growth parameters viz., highest plant height (52.19 cm at 60 DAS), number of branches(10.64 at 60 DAS), leaf area (540.67 cm2 plant-1at 60 DAS), dry matter content (9.54 g plant-1 at 60 DAS), total chlorophyll content (9.93 mg g-1 at 45 DAS) and number of nodules per plant (19.70), Yield parameters viz., higher number of pods plant-1(15.43), number of grains pod-1(11.88), seed yield kg ha-1 (1575.46) and straw yield kg ha-1 (1864.68) at harvest and the improvement in quality parameters i.e. test weight (35.23 g), protein content (22.37 %) and protein yield kg ha-1 (347.27) at harvest and was found at par with treatments T4 (RDF + S.A. Grade- I micro-nutrient @ 25 kg ha-1 + F.A. Grade- II micro-nutrient @ 0.5 % at 25 and 40 DAS) and treatment T2 (RDF + S.A. Grade- I micro-nutrient @ 25 kg ha-1).","PeriodicalId":507605,"journal":{"name":"International Journal of Plant & Soil Science","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140724753","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 Pruning and Nutrient Levels on Plant Growth of Guava (Psidium guajava) cv. Allahabad Safeda under Meadow Orcharding Allahabad","authors":"Arun Kumar Singh, Devi Singh","doi":"10.9734/ijpss/2024/v36i54576","DOIUrl":"https://doi.org/10.9734/ijpss/2024/v36i54576","url":null,"abstract":"A field experiment was conducted to evaluate the effect of pruning and nutrient levels on growth and yield of guava cv. Allahabad Safeda. The treatment consists of four different levels of pruning P0: 00.0cm (Un-pruned plants/ Without Pruning), P1: Pruned at 30cm of the shoot length, P2: Pruned at 40cm of the shoot length and P3: Pruned at 50cm of the shoot length and four different levels of nutrients (NPK) viz., F1: NPK (260:320:260 g/plant) (Control), F2: NPK (220:280:300 g/plant), F3: NPK (300:360:300g/plant) and F4: NPK (340:400:340g/plant). The experiment comprising 16 treatment combinations was laid out in 2-factor Factorial Randomized Block Design (f-RBD) having three replications during 2014-2015 & 2015-2016. Among the different treatments T16:P3(P3: 50cm x F4: 340:400:340 g/plant) was best dose for optimum vegetative growth parameter viz., plant height (cm), number of branches per plant, number of leaves per plant, plant spread (n-s & e-w), stem diameter (mm), stem length (cm) and days to taken new shoot emergence of guava cv. Allahabad safeda.","PeriodicalId":507605,"journal":{"name":"International Journal of Plant & Soil Science","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140722470","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}
Navya. K, U. R, Krishna Chaitanya. A, Suneetha Devi. K. B
{"title":"Effect of Different kharif Paddy Straw Management Options and Nitrogen Levels on Soil Organic Carbon and Soil Total Carbon and Nitrogen","authors":"Navya. K, U. R, Krishna Chaitanya. A, Suneetha Devi. K. B","doi":"10.9734/ijpss/2024/v36i54574","DOIUrl":"https://doi.org/10.9734/ijpss/2024/v36i54574","url":null,"abstract":"A field experiment was conducted during rabi 2020-21, at Regional Agricultural Research Station, Polasa, Jagtial, PJTSAU to study the effect of paddy straw burning and incorporation on soil organic carbon, total carbon and nitrogen and soil C:N ratio. The results of the investigation reported that incorporation of paddy straw whose C:N ratio was 71:1 showed that soil organic carbon was significantly higher under paddy straw incorporated treatments. Total carbon content of soil in paddy straw burnt treatments was 1.07 times higher than initial and in paddy straw incorporated treatments 1.51 times higher over initial was observed. Soil total nitrogen decreased with crop duration. At harvest soil total nitrogen was 2606 kg ha-1, 2693 kg ha-1 and 1931 kg ha-1 in paddy straw burning, paddy straw incorporation without phosphorus, paddy straw incorporation with phosphorus respectively. C:N ratio of soil is not influenced by paddy straw management options, nitrogen levels and the interaction between them.","PeriodicalId":507605,"journal":{"name":"International Journal of Plant & Soil Science","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140723479","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":"Varietal Response to Organic and Inorganic Fertilizers on Growth, Bulb Yield and Quality of Onion (Allium cepa L.)","authors":"Vikas Raa, Satya Pal Singh, D.S. Duhan, V.S. Mor, .. Sidharth, Ankit Saini","doi":"10.9734/ijpss/2024/v36i54573","DOIUrl":"https://doi.org/10.9734/ijpss/2024/v36i54573","url":null,"abstract":"A field experiment was conducted in the Rabi season of 2021-22 at the research farm of the Regional Research Center, Raiya (Jhajjar) of Maharana Pratap Horticultural University, Karnal, Haryana. The study aimed to examine the impact of organic manures and inorganic fertilizers on the growth, bulb yield and quality of two local varieties of onion. The experiment consists of two factors viz. different combinations of organic and inorganic nutrient sources (T1: RDF (125:50:25 kg/ha), T2: RDN supplied through FYM, T3: RDN supplied through Vermi-compost, T4: RDN supplied through Poultry manure, T5: 50% Recommended dose of NPK + 50% RDN supplied through FYM, T6: 50% Recommended dose of NPK + 50% RDN supplied through Vermi-compost, T7: 50% Recommended dose of NPK + 50% RDN supplied through poultry manure, T8: control) that were laid out in a randomized block design (factorial) with four replications and two varieties namely Hisar Onion-2 and Hisar Onion-4. The outcomes of the study revealed that the leaf length (52.72 cm), number of leaves (10.28), equatorial diameter (6.09 cm), polar diameter (5.16 cm), bulb yield and yield related parameters such as average fresh weight of bulbs (82.39 g), yield per plot (26.74 kg), yield per hectare (29.71 t) and A grade bulbs (73.55%) were recorded maximum, while bolting percentage (2.28%) and twin bulbs percentage (3.16%) was recorded minimum under the treatment T6 Hisar Onion-4 exhibited superiority in almost all growth and bulb yield parameters except number of leaves, which was noted higher in Hisar Onion-2.","PeriodicalId":507605,"journal":{"name":"International Journal of Plant & Soil Science","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140729328","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}
Gihan H. Kamel, K. A. Shaban, M. I. Mohaseb, Hala A. M. El-Sayed
{"title":"Impact of Bio and Organic Adamants and Per-sowing Seeds Magnetic Field Together with Mineral Nitrogen Fertilizer on Some Soil Physical and Chemical Properties and Faba Bean Productivity under Saline Soil Conditions","authors":"Gihan H. Kamel, K. A. Shaban, M. I. Mohaseb, Hala A. M. El-Sayed","doi":"10.9734/ijpss/2024/v36i54572","DOIUrl":"https://doi.org/10.9734/ijpss/2024/v36i54572","url":null,"abstract":"Two filed experiments were conducted at Sahl- El-Hussinia , agricultural research station, El-Sharkia Governorate, Egypt, 31o - 8' – 12.461\" N and 31o - 52' – 15.469 E. during two successive winter seasons 2020/2021 and 2021/ 2022 , for studying the effective of used bio-fertilizer (Rhizobium radiobacter Sp.strain (Salt Tolerant PGPR),humate potassium and pre-sowing seeds faba bean magnetic field different times (5, 10 and 15 min) combined with mineral N fertilizer at rates (15, 30 and 45 N kg/fed) on some soil chemical and physical properties and faba bean quality and productivity . The studied treatments were arranged within the experimental units in a split split plot design in three replicates. Results indicated that the all treatments had improved soil properties decreased soil salinity and soil pH soil and EC values decreased related to different treatments using foliar application reporting EC decreased value from (11.88 to 11.28) dS/m, pH soil decreased slightly this maybe inverted to the activity of microorganisms .were achieved increased OM% from (0.57 to 0.54) related to application of bio fertilizer and humates as compared mineral fertilizer and control,CEC from ( 43.92 to 41.84) Mol/kg, respectively application. the superior impact was increased the soil total porosity values compared to other treatments and control, moreover, the Data obtained that the values of drainable pores (DP) and water holding pores (WHP) were higher than the other pores in different treatments. The results also found that the effect of physical properties on magnetic field strength (MFS) has a marked influence on the magnetization effect, the optimal magnetizing condition was the magnetic field was maximized in a time of 15 minutes. The data explained that the application of all amendments decreased soil HC (cm h-1) values when compared to the control. The improvement perwise the pronounced decrease in hydraulic conductivity of the studied soil may be attributed to the creation of QDP point, and the dominance of SDP point and QDP point compared with other pore sizes and the value of bulk density is decreased by adding the application of all amendments as Bio-fertilizer and humate potassium as compare with all treatments and control, while the total porosity and capillary porosity increased in the plow layer of soil and other yield components as affected with humate potassium combined with 45 kg mineral N fertilizers under magnetic field at 15 min compared other treatments. Finally, The superior influence faba bean quality was bio-fertilizer and potassium humate as will as presowing seed magnetic field at 15 min.","PeriodicalId":507605,"journal":{"name":"International Journal of Plant & Soil Science","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-04-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140734000","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":"Screening of Germplasms for Disease Resistance Against Anthracnose of Chilli Caused by Colletotrichum capsici","authors":"Shambhavi Tiwari, Pradip Kumar, Gaurav Ayodhya Singh, S. Pundir, Arjun Singh","doi":"10.9734/ijpss/2024/v36i54571","DOIUrl":"https://doi.org/10.9734/ijpss/2024/v36i54571","url":null,"abstract":"Chilli (Capsicum annuum Linn.) is an important extensively grown spice crop. It belongs to the family Solanaceae. Approximately 20-27 species of chilli are found, out of which five are domesticated viz., C. annuum, C. baccatum, C. chinense, C. frutescens, and C. pubescens in different parts of the world. Chilli crop suffers from various diseases in which anthracnose caused by Colletotrichum capsici is a very serious one, causes huge yield losses in India. Severely infected fruits look straw colour and bear numerous acervuli in concentric rings. Around 27℃ temperature, 80% relative humidity and soil pH 5-6 promote infection and disease progress. The average disease incidence level ranges between 66 and 84% which results in yield loss upto 12-50% This investigation was carried out at the Main Experiment Station Vegetable Science and Department of Plant Pathology, Acharya Narendra Deva University of Agriculture & Technology Kumarganj, Ayodhya (U.P) during the year 2021 -2022. Twenty genotypes of chilli were screened and none one genotypes are found resistant, nine genotypes namely, Mahycojalna, Arkalohit, Phulemukta, Arkaharita, Madhurima, Classica 152, Arkameghna, Sonakshi 44 and Divyajyoti were found moderately resistant and rest of the genotype were susceptible and highly susceptible.","PeriodicalId":507605,"journal":{"name":"International Journal of Plant & Soil Science","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-04-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140734985","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}
M. Kaiira, Y. Baguma, Evans Atwijukire, L. Owere, J. Etiang, B. Chemayek
{"title":"Effects of Selected Crops on Germination and Growth of Bidens pilosa and other Weeds","authors":"M. Kaiira, Y. Baguma, Evans Atwijukire, L. Owere, J. Etiang, B. Chemayek","doi":"10.9734/ijpss/2024/v36i54569","DOIUrl":"https://doi.org/10.9734/ijpss/2024/v36i54569","url":null,"abstract":"A screen house pot study was done at Uganda National Crops Resources Research Institute, Namulonge in Uganda during September-December 2021. Profiled metabolites from 5-donor plants; Mucuna pruriens, L. (Mc), Cymbopogon nardus L. (C), Desmodium uncinatum Jacq. DC. (D), (Zea mays, L. (Mz) and New Rice for Africa 1 (NERICA 1) were Terpenoids and Phenols. NERICA 1 (R) is a cross of Oryza sativa and Oryza glaberrima. C produced 10 terpenoids + 1 ester, R and D each released 6 Terpenoids + 3 Phenols. Mc produced 2 Terpenoids + 4 Phenols and 5 Terpenoids + 4 Phenols were profiled from Mz. Completely randomised block design were adopted with 3 replicates and eight combinations of 3 leaf+stem+root powders namely; Mc+D+C, Mz+Mc+C, RDC, Mc+D+C, Mz+R+Mc, Mz+D+Mc, R+Mc+C and Mz+R+C, mixed with 1.5 kg soil (15, 30 and 45 %, w/w). Controls had no powders. Mixtures were placed in plastic pots and 20 seeds of Biden pilosa L. were sown in each pot. Every 2 days, 200 ml of water was applied to all treatments for 60 days. Mz+Mc controlled B. pilosa and volunteer weeds relative to R+C and C+D. Weed germination and biomass reduced with increased powder doses. Volunteer monocot weeds were more inhibited than dicots. High potential exists for functional allelopathy using allelochemicals in the donor plants to develop bio-herbicides.","PeriodicalId":507605,"journal":{"name":"International Journal of Plant & Soil Science","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-04-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140734237","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 NPK Fertilizers, Farmyard Manure (FYM) and Bio-fertilizers on Quality Parameters of Onion (Allium cepa L.) Grown in Jaipur, Rajasthan","authors":"Ajad Kumar, Hoshiyar Singh, Anil Kumar","doi":"10.9734/ijpss/2024/v36i54570","DOIUrl":"https://doi.org/10.9734/ijpss/2024/v36i54570","url":null,"abstract":"The current experiment was conducted in loamy sand soils of the Horticulture farm, Vivekanand Global University Jaipur, during Rabi season of 2020-21 and 2021-22. The experiment comprised of 32 treatment combinations replicated three times, was laid out in split-plot design (SPD) with four fertility levels of NPK (0, 50, 75 and 100% of recommended dose of NPK) and two levels of FYM (without FYM and with FYM @ 25 t ha-1 were added in main plots. Four bio-fertilizer levels (No inculcation N2 fixer Azotobacter, PSB inculcation and N2 fixer Azotobacter + PSB inoculation) were added in sub plots. The results of the study have clearly shown that application of chemical fertilizer up to 100% RDF increased all the quality attributes (pungency, chlorophyll content and TSS), NPK and S content and uptake and availability of N, P and K in soil after harvest the crop. With application of FYM @ 25 t ha-1 significantly improved all quality attributes (Allyl propyl disulphide, chlorophyll and TSS), N, P, K and S content and uptake and availability of N, P and S in soil after harvest the crops. Use of biofertilizers (N2 fixers and PSB) alone or in combination increased all the quality attributes (Allyl propyl disulphide, chlorophyll and TSS content), NPK and S content and uptake and availability of N, P and K in soil after harvest the crop.","PeriodicalId":507605,"journal":{"name":"International Journal of Plant & Soil Science","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-04-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140734711","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}