{"title":"Thiol Compounds, Pre-Conditioning and Orientation of Explants – Important Factors Affecting Regeneration from Cotyledons of Legume Crop Sesbania Aculeata","authors":"Nikhil Mehta, P. Rao, R. Saini","doi":"10.2478/agri-2021-0009","DOIUrl":"https://doi.org/10.2478/agri-2021-0009","url":null,"abstract":"Abstract Sesbania aculeata is a multipurpose legume crop grown primarily for green manuring in the rice-based cropping system. Besides this, it is an industrial crop and is also used as food in many parts of the world. The present work reports for optimization of various parameters (growth medium, plant growth regulators, pre-conditioning, orientation of explant, and presence of thiol compounds) affecting in vitro regeneration using mature cotyledon explants. The 5-day-old mature cotyledon explants excised from seedlings grown on Murashige and Skoog (MS) salts and Gamborg (B5) vitamins medium containing 15 μM 6-benzylaminopurine were cultured with its adaxial side facing on medium containing 2.5 μM 6-benzylaminopurine and 50 mg/L thiourea and produced multiple shoots (7 ‒ 8) in 100% cultures within 28 days. Healthy shoots were rooted on half-strength Murashige and Skoog (MS) salts and full-strength vitamins medium augmented with 2.5 μM indole-3-butyric acid.","PeriodicalId":7527,"journal":{"name":"Agriculture (Pol'nohospodárstvo)","volume":"75 1","pages":"95 - 102"},"PeriodicalIF":0.0,"publicationDate":"2021-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73912948","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}
O. A. Sindesi, M. N. Lewu, B. Ncube, Reckson A. Mulidzi, F. Lewu
{"title":"Mineral Composition of Potted Cabbage (Brassica Oleracea Var. Capitata L.) Grown in Zeolite Amended Sandy Soil","authors":"O. A. Sindesi, M. N. Lewu, B. Ncube, Reckson A. Mulidzi, F. Lewu","doi":"10.2478/agri-2021-0010","DOIUrl":"https://doi.org/10.2478/agri-2021-0010","url":null,"abstract":"Abstract Vegetables are essential components in human diets because they are rich in vitamins, minerals, and dietary fibre. There is a growing interest in human nutrition enhancement through vegetable consumption to reduce micro mineral deficiencies, especially in households with low buying power. A greenhouse pot experiment was conducted to evaluate the effect of zeolite amendment on the mineral composition of cabbage (Brassica oleracea var. capitata L.), in relation to the soil chemical status. The experiment was carried out over two growing seasons (winter/spring) of 2018 and 2019. The treatments were in the ratios of 0:10, 1:9, 2:8, 3:7 zeolite to sandy soil, on a weight-to-weight basis. Zeolite improved soil chemical status (p < 0.05), except for soil iron (Fe) and phosphorus (P) contents. There was also a general improvement of macro minerals in cabbage with increased zeolite application, especially in the second season. Zeolite did not improve the micronutrients of the vegetable. This indicates that cabbage planted under zeolite amended soils provides no additional contribution to the fight against micronutrient deficiencies. However, zeolite showed potential for soil conditioning in soil macronutrients and soil pH.","PeriodicalId":7527,"journal":{"name":"Agriculture (Pol'nohospodárstvo)","volume":"82 1","pages":"103 - 112"},"PeriodicalIF":0.0,"publicationDate":"2021-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72993054","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}
Hafeez Ul Haq, Ye Li, Lingyue Jin, Ting Zhang, Linjie Cheng, Z. Li, B. Tian
{"title":"Effect of Chicken Manure-Based Fertiliser on Bacterial Communities and Diversity of Tomato Endosphere Microbiota","authors":"Hafeez Ul Haq, Ye Li, Lingyue Jin, Ting Zhang, Linjie Cheng, Z. Li, B. Tian","doi":"10.2478/agri-2021-0013","DOIUrl":"https://doi.org/10.2478/agri-2021-0013","url":null,"abstract":"Abstract The frequent use of chemical fertiliser produces harmful effects on the soil ecosystem. Therefore, biocompatible methods are used to improve plant health and production through natural fertiliser or plant beneficial microorganisms. This study aims to investigate the effect of amended chicken manure-based natural fertiliser on bacterial communities and plant beneficial bacteria of tomato endosphere microbiome using the high throughput 16S rRNA gene amplicon sequencing. The results showed Proteobacteria (89.4 ± 4.7% to 86.7 ± 3.9%), Actinobacteria (6.03 ± 2.9% to 3.56 ± 2.1%), and Firmicutes (3.34 ± 1.3% to 0.59 ± 0.3%) as the dominant bacterial phyla of tomato endophytic microbiome. Pseudomonas and Bacillus were the most abundant identifiable genera in the chicken manure root (CMR) (amended manure treatments) sample. There was no significant difference in alpha bacterial diversity (Shannon index: p = 0.48) and species richness (Chao 1: p = 0.43) between control original root (OR) and CMR. However, the distribution of the dominant phyla was mainly affected by manure fertilisation. The non-metric multidimensional scaling (NMDS) and PCoA of beta diversity analysis suggested a significant separation in bacterial communities of tomato endophytes between CMR and OR. The most differently abundant bacterial taxa belong to Bacteroidetes in the OR group, whereas the beneficial bacterial communities of Actinobacteria and Firmicutes were more abundant in the CMR group. Therefore, the chicken manure application can significantly affect bacterial communities of tomatoes´ root endophytic microbiome and effectively improve the abundance of the beneficial microbes as biofertilisers.","PeriodicalId":7527,"journal":{"name":"Agriculture (Pol'nohospodárstvo)","volume":"19 1","pages":"144 - 154"},"PeriodicalIF":0.0,"publicationDate":"2021-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77078619","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}
Roghiyeh Farzi-Aminabad, K. Ghassemi-Golezani, S. Nasrullahzadeh
{"title":"Grain and Oil Yields of Safflower (Carthamus Tinctorius L.) Affected By Water Deficit and Growth Regulators","authors":"Roghiyeh Farzi-Aminabad, K. Ghassemi-Golezani, S. Nasrullahzadeh","doi":"10.2478/agri-2021-0008","DOIUrl":"https://doi.org/10.2478/agri-2021-0008","url":null,"abstract":"Abstract In order to evaluate the effects of growth regulators on yield parameters and oil content of safflower (Carthamus tinctorius L.), a field experiment was conducted under different irrigation intervals in 2019. All plots were irrigated regularly until the seedling establishment and thereafter irrigation intervals were applied after 70, 100, 130, and 160 mm evaporation from class A pan, as normal irrigation and mild, moderate, and severe water deficits, respectively. Foliar sprays of water (control), putrescine (60 µg/L), and 24-epibrassinolide (25 µg/L) at a rate of 1,000 L/ha were applied slightly before flowering. The results revealed that means of plant biomass, grains per capitol, grains per plant, grain yield, harvest index, oil percentage, and yield were decreased under limited irrigations, but 1,000-seeds weight was only reduced under severe water deficit. However, fo-liar sprays of growth regulators, particularly putrescine, increased grains per plant, grain yield, and harvest index, leading to an improvement in oil yield per unit area under different levels of water supply. These results suggest that foliar application of putrescine is a superior treatment for improving the productivity of safflower plants under normal and stressful conditions.","PeriodicalId":7527,"journal":{"name":"Agriculture (Pol'nohospodárstvo)","volume":"8 1","pages":"87 - 94"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73243010","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. N. Putra, Albert Fernando Sitorus, Quid Luqmanul Hakim, Martiana Adelyanti, Istika Nita, Sudarto
{"title":"Rapid Identification of Rice Macronutrient Content in Saline Soils Using Smartphone Camera","authors":"A. N. Putra, Albert Fernando Sitorus, Quid Luqmanul Hakim, Martiana Adelyanti, Istika Nita, Sudarto","doi":"10.2478/agri-2021-0006","DOIUrl":"https://doi.org/10.2478/agri-2021-0006","url":null,"abstract":"Abstract Indonesia’s rice production has decreased by 6.83% (on average) in the last five years (2015 – 2019) because of some factors. Salinity (42%) is one of the leading factors that cause decreasing rice production besides climate change (21%), drought (9%), and other factors (28%). The smartphone camera serves as an alternative technology to prevent macronutrient deficiencies due to salinity. This study used aerial photos from android with visible light (R, G, and B), and the image was taken from a height of 5 m. The observation of macronutrient content in plant biomass was carried out using a free grid to adjust rice fields and saline soil. The formula was obtained from regression analysis and paired t-test between the biomass macronutrient and the extracted digital number of aerial photographs that have been stacked. The results showed that digital number (DN) from a smartphone was reliable to predict nitrogen (N), phosphorus (P), and potassium (K) content in rice with formula N = 0.0035 * DN + 0.8192 (R2 0.84), P = 0.0049 * DN – 0.2042 (R2 0.70), and K = 0.0478 * DN – 2.6717 (R2 0.70). There was no difference between the macronutrient estimation results from the formula and the field’s original data.","PeriodicalId":7527,"journal":{"name":"Agriculture (Pol'nohospodárstvo)","volume":"21 1","pages":"61 - 75"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89554955","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. Havrlentová, J. Kraic, Veronika Gregusová, B. Kovácsová
{"title":"Drought Stress in Cereals – A Review","authors":"M. Havrlentová, J. Kraic, Veronika Gregusová, B. Kovácsová","doi":"10.2478/agri-2021-0005","DOIUrl":"https://doi.org/10.2478/agri-2021-0005","url":null,"abstract":"Abstract Drought is one of the most important factors that influences plant morphology, biochemistry, and physiology, and finally leads to the decline in crops productivity and seed quality. Climate change, severe changes in water availability together with thermal stresses environment coincide with increasing human population, and to reveal sustainable solutions it is necessary to understand: i) how cereals react to drought, ii) how the tolerance mechanisms are exhibited by the genotype, and iii) which approaches enable to increase the tolerance of crop species against limited water availability. Especially in cereals as in high-quality food sources, it is important to reveal the adaptation mechanisms to rainfall dynamics on arable land and to the prolonged period of drought. This review summarizes current knowledge on the impact of drought on cereals, the mechanisms these crops utilize to cope water scarcity and survive, and the most efficient approaches to improve their drought tolerance.","PeriodicalId":7527,"journal":{"name":"Agriculture (Pol'nohospodárstvo)","volume":"1 1","pages":"47 - 60"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83060887","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}
N. Rebouh, Morad Latati, P. Polityko, Zargar Maisam, Nyasha John Kavhiza, Nina J. Garmasch, E. Pakina, M. Lyshko, Albert Engeribo, E. Orujov, V. Vvedenskiy
{"title":"Improvement of Weeds Management System and Fertilisers Application in Winter Wheat (Triticum aestivum L.) Cultivation Technologies","authors":"N. Rebouh, Morad Latati, P. Polityko, Zargar Maisam, Nyasha John Kavhiza, Nina J. Garmasch, E. Pakina, M. Lyshko, Albert Engeribo, E. Orujov, V. Vvedenskiy","doi":"10.2478/agri-2021-0007","DOIUrl":"https://doi.org/10.2478/agri-2021-0007","url":null,"abstract":"Abstract Wheat production plays a central role in the Russian agricultural system and significant land area is dedicated to this strategic crop. However, the wheat enterprise is highly constrained by weed interference which cause serious yield losses hence minimizing production income. The main objective of the study was to assess the efficacy of three various cultivation technologies as basic, intensive, and highly intensive systems on wheat biological efficiency. Three weed species Echinochloa crus-galli, Stellaria media, and Viola arvensis, and three winter wheat (Triticum aestivum L.) varieties Moscovskaya 40 (V1), Nemchinovskaya 17 (V2) and Nemchinovskaya 85 (V3) were studied. The data was analysed as a randomized complete block design with three replicates. Weed density, biological efficiency, yield performances, and selected qualitative parameters (measured through protein and gluten contents) were determined as affected by different cultivation technologies. The results showed that the high intensive cultivation technology (T3) was the most effective in reducing weed infestation levels as follows (0.3 plant/m2 Echinochloa crus-galli, 0.5 plant/m2 Stellaria media and 0.4 plant/m2 Viola arvensis) with biological efficiency of 96%, while 81% and 90% were recorded with basic and intensive cultivation system respectively. Moreover, the highest wheat yield 10.6 t/ha was obtained by T3, with the greatest grain quality 5% higher than basic cultivation technology designated in T1. The results were variety-dependent revealing the intrinsic genetic performances and the different patterns of high competitive ability. The current results open real opportunities concerning the implementation of potent wheat production systems.","PeriodicalId":7527,"journal":{"name":"Agriculture (Pol'nohospodárstvo)","volume":"252 1","pages":"76 - 86"},"PeriodicalIF":0.0,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75769795","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}
Avazbek Turdalievich Turdaliev, G. Yuldashev, K. Askarov, E. Abakumov
{"title":"Chemical and Biogeochemical Features of Desert Soils of the Central Fergana","authors":"Avazbek Turdalievich Turdaliev, G. Yuldashev, K. Askarov, E. Abakumov","doi":"10.2478/agri-2021-0002","DOIUrl":"https://doi.org/10.2478/agri-2021-0002","url":null,"abstract":"Abstract The Fergana valley is a region critically important for food safety in Central Asia. The human-altered soils in Fergana are considered a key component of the transboundary region between sub-boreal and sub-tropic climatic zones. As the results of the investigation of irrigated chloride-sulfate saline soils near the surface showed the deep petrocalcic and petrosalic horizons at various depths with extremely low water and air permeability. The chemical, pedogeochemical, and biogeochemical properties of soils, the content of macroelements, trace elements, lanthanides and radionuclides, and the general geochemical characteristics of desert zone soils were investigated and determined. The background contents of the mentioned elements were recognized. The irragic, salic, gleyic, and gypsic horizons in soils were identified by WRB 2015. They can be used as reference horizons for biogeochemical studies and soil management activities. The irragic, gleyic, carbonate-gypsum horizons, evaporation, oxygenic, and other geochemical barriers were studied and revealed. The processes of accumulation, migration, and differentiation of chemical elements in solum as well as in parent materials occur with the joint effects of exogenous, endopedogenic, and artificial factors. These fluxes of elements, in turn, are affected by the nature of soils and parent materials. In this process, unexplored elements form only scattering fluxes. During the vegetation season, as well as the leaching period, considering the various horizons features will help to save significant amounts of irrigation water.","PeriodicalId":7527,"journal":{"name":"Agriculture (Pol'nohospodárstvo)","volume":"35 1","pages":"16 - 28"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72949675","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":"Effects of Ultraviolet-B Radiation in Plant Physiology","authors":"Rana Nassour, A. Ayash","doi":"10.2478/agri-2021-0001","DOIUrl":"https://doi.org/10.2478/agri-2021-0001","url":null,"abstract":"Abstract Over the past few decades, anthropogenic activities contributed to the depletion of the ozone layer, which increased the levels of solar ultraviolet-B (UV-B) radiation reaching the Earth`s surface. Generally, UV-B is harmful to all living organisms. It damages the cell`s Deoxyribonucleic acid (DNA), proteins, and lipids, and as a consequence, it affects the bio-membranes negatively. In this review, we summarize the major effects of UV-B in the plant`s main molecules and physiological reactions, in addition to the possible defence mechanisms against UV-B including accumulating UV-B absorbing pigments to alleviate the harmful impact of UV-B.","PeriodicalId":7527,"journal":{"name":"Agriculture (Pol'nohospodárstvo)","volume":"30 1","pages":"1 - 15"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86003761","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":"Optimal and Suitable Conditions for Prospective Spring Camelina Cultivation in Slovakia – Screening by the System of Soil Climatic Units","authors":"Štefan Koco, R. Bujnovský","doi":"10.2478/agri-2021-0004","DOIUrl":"https://doi.org/10.2478/agri-2021-0004","url":null,"abstract":"Abstract Camelina [Camelina sativa (L.) Crantz], a recently rediscovered oil crop is becoming of interest to both industry and farmers due to its relatively wide use. The amount of camelina seed production is / will be influenced both by the demand from the industry and by the suitable conditions that allow its profitable cultivation. A preliminary insight on optimal part of the used arable land in Slovakia suitable for growing this crop was based on available information on the environmental requirements of camelina and the system of land evaluation units of agricultural soils. These data have been acquired from database managed and continuously updated by National Agriculture and Food Centre – Soil Science and Conservation Research Institute Bratislava. From this database information concerning the climatic region, slope, soil texture, soil depth, and skeleton content were used. The obtained results show that approximately 27% of the acreage of utilised arable land has optimal quality for spring camelina cultivation in Slovakia. If camelina will be used for the production of various biobased materials, on a smaller scale (several thousand hectares) it is possible to grow this crop without a significant restriction of the cultivation of other crops, especially those intended for food and feed production. In case of camelina utilisation as a feedstock for conventional biofuels production, it is necessary to take into account its competitiveness compared to oilseed rape, which is currently the main raw material for FAME (fatty acid methyl ester) production, both in terms of profitability of cultivation and CO2 emissions per tonne of oilseed yield.","PeriodicalId":7527,"journal":{"name":"Agriculture (Pol'nohospodárstvo)","volume":"27 1","pages":"42 - 46"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78163297","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}