AMA, Agricultural Mechanization in Asia, Africa and Latin America (AMA) (issn: 00845841) is a peer reviewed journal first published online after indexing scopus in 1982. AMA is published by Farm Machinery Industrial Research Corp and Shin-Norinsha Co. AMA publishes every subjects of general engineering and agricultural engineering.
AMA, Agricultural Mechanization in Asia, Africa and Latin America (ISSN: 00845841) is a peer-reviewed journal. The journal covers Agricultural and Biological Sciences and all sort of engineering topic. the journal's scopes are in the following fields but not limited to:
The study titled "Physio-biochemical response of wheat to different nanoparticle treatments under moisture stress (drought) conditions" was carried out during the Rabi season of 2022-23 and 2023-24 at the student instructional farm (SIF) of Acharya Narendra Deva University of Agriculture and Technology, located in Kumarganj, Ayodhya- 224229 (U.P.). The experiment was carried out using a randomized block design, with three replications and ten treatments, using the wheat variety HD 2967. The treatments consisted of the following: T1: control (foliar spray of distilled water), T2: Ca3PO4 (40ppm), T3: TiO2 (40ppm), T4: TiO2 (40ppm) + Ca3PO4 (40ppm), T5: TiO2 (50ppm). T6: TiO2 (50ppm) + Ca3PO4 (40ppm), T7: ZnO (40ppm), T8: ZnO (40ppm) + Ca3PO4 (40ppm), T9: ZnO (50ppm), T10: ZnO (50ppm) + Ca3PO4 (40ppm). The application of foliar spray occurred 45 days after sowing (DAS). The physio-biochemical parameters were measured at 60, 75, and 90 days after sowing (DAS), whereas the yield data was recorded at harvest time. The application of foliar spray containing both ZnO and TiO2 nanoparticles, as well as Ca3PO4, was found to be highly successful in reducing moisture stress compared to the control group. The addition of Nano ZnO at a concentration of 50ppm, combined with Ca3PO4 at a concentration of 40ppm (T10), was shown to be the most efficient in increasing both the total chlorophyll content and total soluble sugar content under conditions of moisture stress. This treatment was followed by treatment T9. However, when considering additional characteristics such as membrane stability index (MSI), relative water content (RWC), grain yield, and biological yield, treatment T9 showed significantly greater values than the control treatment for the crop. Treatment T4 also showed higher values, although to a lesser extent. The current study concludes that nanoparticles effectively reduce moisture stress in wheat. Specifically, ZnO (50ppm) followed by TiO2 (40ppm) in combination with Ca3PO4 (40ppm) are recommended treatments to alleviate the negative impacts of moisture stress on wheat crops.
Traditional medicine has always held a significant place in Algerian medication traditions. This thesis contributes to the study of the biological activities of Buxus dioica. The preparation of various extracts was followed by phytochemical screening. Subsequently, an evaluation of antioxidant activity (total capacity and DPPH scavenging) and antimicrobial activity (solid medium diffusion) was conducted. Three extracts were prepared: methanolic, ethanolic (macerated), and aqueous (infused) extracts. The results showed that the aqueous extract had the highest yield at 9.3% among the studied extracts. Phytochemical screening revealed the presence of various secondary metabolites (tannins, flavonoids, saponins, and starch). The evaluation of antioxidant activity revealed that this plant has excellent antioxidant properties, with a percentage of 92% and an IC50 of approximately 2.01 mg/ml. Microorganism sensitivity tests showed that Candida albicans ATCC 10231 A14 was the most sensitive to the methanolic extract (22 mm) by the solid medium diffusion method.
Our objective: This ethnobotanical study was conducted in the region of El Bioudh Sidi Cheikhe (El Bayadh, Algeria) to gather information on the phytotherapeutic uses practiced in this region. Using questionnaire sheets, a series of ethnobotanical surveys were carried out during the year 2023. The identification of plants collected in the field was carried out in the laboratory. We selected 46 species belonging to twenty-four (24) botanical families, and the list of different families and species of medicinal plants chosen is presented in Figure 1, along with their frequency of citation. The most commonly used family was Asteraceae (07 species) with a percentage of 15.21%, followed by Fabaceae, Solanaceae (04 species) with a percentage of 8.69%, and then Apiaceae, Lamiaceae, Poaceae (03 species) with a percentage of 6.52%. Caryophyllaceae, Tamaricaceae, Verbenaceae (02 species) followed with a percentage of 4.34%. Other families were represented by a single (01) species, each with a common percentage of 2.17%. The most commonly used plant parts (organs) were the leaves with a rate of 60.37%, followed by the seeds with a rate of 21.74%, and then the roots with a rate of 8.70%. The flowers and fruits had the same rate, which was 4.35%. Moreover, the diseases treated by these medicinal plants are dominated by digestive disorders (43.47%), skin disorders (13%), genitourinary disorders (15.21%), and neurological disorders (2.17%). The surveys carried out made it possible to inventory the medicinal species and to collect the maximum information concerning local traditional therapeutic uses. These results can be considered as a source of information for scientific research in the fields of phytochemistry and pharmacology.
The present in investigation entitled “physiological study of wheat (Triticum aestivum L.) with foliar application of mannitol and nano urea under sodic soil condition” was conducted during Rabi season, 2022-23 at the student instructional farm (SIF) of Acharya Narendra Deva University of Agriculture and Technology, Kumarganj, Ayodhya- 224229 (U.P.). The experiment was conducted in Split Plot design with three replications, seven treatments and wheat variety (HD 2967). The treatment was comprised of control distilled water spray, Mannitol 25, 50, 100 ppm and Nano urea 25, 50, 100 ppm respectively, which was foliar sprayed at 30 DAS. The observations have been studied on growth, bio-chemical, yield and yield attributes of wheat. Observations were recorded at 60, 90 DAS and at maturity stages for timely sowing (15 November) and late sowing (15 December). However, yield and yield parameters were taken at the time of harvesting of the crop. Foliar spray of mannitol and nano urea were performed well at 60, 90 DAS and at maturity parameters. Foliar application of nano urea with 25 ppm was recorded superior on plant height (cm), dry weight plant-1 (g), chlorophyll content in leaves (SPAD value), Catalase activity (g-1 fresh weight min-1), Peroxidase activity (mg g-1 fresh weight min-1), Super oxide dismutase activity (mg g-1 fresh weight min-1) However, yield and yield attributes viz length of spike, number of tillers plant-1, number of grains spike-1, grain yield plant-1 It is concluded from the result that foliar spray of nano urea 25 ppm was found most effective to increasing all characters and yield parameters of wheat.
The current study analyzed trends and drivers that influence agricultural mechanization in Bihar state (one of the states selected to bring Green Revolution 2.0) of India. The interview schedule was administered to 800 respondents, selected proportionately from 4 agro-climatic zones to collect primary data. For the first time top 20 farm machinery used in Bihar is tried to be ranked. Data were analyzed by using a multinomial logit model which predicts the likelihood of choosing each alternative in a given set of options. The findings indicate that overall pseudo R2 value i.e. Nagelkerke 0.768 suggesting the chosen independent variables show the variation probabilities of 76.8%. Thus one unit increase in owned land of farmers increases the probability of the agricultural mechanization ascend towards low to moderate mechanization category by a factor of 2.303 times. However apathy from officials was negatively significant at a 1% level which indicated a unit increase in apathy from officials reduces the probability of agricultural mechanization falling in the moderate category by 10%. The model explains that Wald statistics were significant at 1% level for variables such as Owned land, Apathy, Land fragmentation and Beneficiary (Wald value 7.527 P=0.006, OR= 2.743, 99% CI 1.064 to 7.073) where the probability of farm mechanization ascend from low farm mechanization to moderate mechanization category. The study concludes that farmers who rent their machinery and were direct beneficiaries of Bihar Krishi Roadmap for which Rs. 117074.30 Lakh was under subsidy for agricultural machinery, were having a higher propensity towards mechanization.