{"title":"Status of available micronutrients and their correlation with some soil properties in Bade Local Government Area, North Eastern Nigeria","authors":"I. Alhassan","doi":"10.29252/azarinj.014","DOIUrl":"https://doi.org/10.29252/azarinj.014","url":null,"abstract":"The soils of Bade Local Government Area (LGA) of Yobe State, Nigeria were assessed to determine the micronutrient status and their relationship with pH, electric conductivity and organic carbon. Soil samples were taken from the five major district of the LGA at the depth of 0-20cm using soil sampling auger. The samples were then analyzed using the standard procedures. Results obtained indicated that the mean pH value was 6.45 with 2.97 % coefficient of variability (CV). The mean electric conductivity (EC) showed non saline (0.17dSm -1 ); while organic carbon (OC) content of the soils was very low (1.03g kg -1 ). Micronutrients mean concentrations indicated low limit for boron (B) (0.35mg kg -1 ), moderate values (0.24mg kg -1 ) for copper (Cu), high concentration of iron (Fe) (5.07mg kg -1 ) and manganese (Mn) (3.12mg kg -1 ), while zinc (Zn) was found to low (0.99mg kg -1 ) in the soils. All the assessed micronutrients showed moderate variability except Zn which is the least. Cu (r -0.243), Fe (r -0.370), Mn (r -0.028) and Zn (r -0.196) showed negative correlation with pH, while only B (r = 0.043) and Zn (r = 0.285) showed positive correlation with EC. Except for zinc all other micronutrients tested showed positive relationship with OC. The nutrient fertility index of the soils indicated moderate fertility level for B (1.95), Cu (1.80) and Fe (2.00), while Mn (3.00) and Zn (1.50) showed high and low fertility level respectively. The soil management strategies need to put into consideration micronutrients supplement and addition of organic matter.","PeriodicalId":355533,"journal":{"name":"Azarian Journal of Agriculture","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131252393","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}
Kouider Hadjadj, A. Belarouci, Lakhdar Guerine, M. Benaissa
{"title":"The estimation of dendrometric characteristics of cork oak crown: a tool for sustainable management of Hafir forest (western Algeria)","authors":"Kouider Hadjadj, A. Belarouci, Lakhdar Guerine, M. Benaissa","doi":"10.29252/azarinj.012","DOIUrl":"https://doi.org/10.29252/azarinj.012","url":null,"abstract":"The study of the descriptive parameters of the cork oak crown in Hafir forest (western Algeria) was carried out on 14 sample plots of 10 ares. Projection area, diameter, volume, maximum area, vital spacing quotient, crown competition factor, and ideal density were determined for each plot. The results obtained show that the studied settlements were composed mainly of small wood whose diameter varies between 7.5 and 22.5 cm. The cork oak crown is characterized by a diameter ranging from 1.85 m to 5.08 m, a projection surface ranging between 4.77 m 2 and 35.28 m 2 , a volume of 3.50 m 3 to 45.08 m3 and a maximum surface ranging from 4.48 m 2 to 32.88 m 2 . Plots 7, 11 and 12 represent respectively 37%, 36% and 40% span scales, which results in a very strong competition between crowns. The ideal densities calculated for plots 1, 2, 3, 4, 5, 6, 8, 9, 10, 13 and 14 are higher than the current densities, so it is essential to practice reforestation operations. The opposite case is recorded for plots 7, 11 and 12 which have an excess of stems, hence the interest of starting thinning work.","PeriodicalId":355533,"journal":{"name":"Azarian Journal of Agriculture","volume":"15 12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127649669","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":"Performance of hybrid maize (Zea mays L.) influenced by planting density and tillage system","authors":"S. Thapa, B. Kandel","doi":"10.29252/azarinj.016","DOIUrl":"https://doi.org/10.29252/azarinj.016","url":null,"abstract":"A field experiment on “Performance of maize hybrids as influenced by establishment methods and planting density” was accomplished at research farm of National Maize Research Program (NMRP), Rampur, Chitwan, Nepal during rabi season of 2015/16. The experiment was laid out in strip-split plot design with three replications consisting of two hybrids as horizontal factor (Rampur hybrid 4 and Rampur hybrid 6), two tillage methods as vertical factors (zero and conventional tillage) and four plant populations as sub-sub plot factors (55.555, 69.444, 85.470 and 1.01.010 plants ha -1 ). Both maize hybrids (Rampur hybrid 4 and Rampur hybrid 6) produced similar grain yield (5.88 and 6.11 t ha -1 , respectively). Similarly, both tillage methods i.e. zero and conventional tillage also produced similar grain yield (6.25 t ha -1 and 5.74 t ha -1 , respectively). Beside this, the plant population showed significant effect on grain yield of maize hybrids. Significantly higher grain yield (6.54 t ha -1 ) was obtained from the population of 85.470 plants ha -1 than 55.555 (5.31 t ha -1 ) and 69.444 (5.92 t ha -1 ) plants ha -1 but remained at par with 1.01.010 plants ha -1 (6.21 t ha -1 ). Both hybrid does not differ statistically in respect to grain yield due to tillage method but produce higher yield at higher planting density than low planting density.","PeriodicalId":355533,"journal":{"name":"Azarian Journal of Agriculture","volume":"91 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132976799","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}
W. Khan, F. Ali, Murad Ali, H. Khan, A. Khan, K. Ali
{"title":"Toxicological risk assessment of Acetylsalicylic acid (ASA) in pigeons (columba levia)","authors":"W. Khan, F. Ali, Murad Ali, H. Khan, A. Khan, K. Ali","doi":"10.29252/azarinj.018","DOIUrl":"https://doi.org/10.29252/azarinj.018","url":null,"abstract":"Accepted: 25 Dec. 2019 The current study was aimed to investigate the effect of acetylsalicylic acid on pigeon birds. For this purpose healthy pigeons of different weights were randomly selected from Bio-Park University of Malakand and then placed it in different groups on the basis of their weighs. To observe the effect, different doses of acetylsalicylic acid were administered orally to each group of pigeons except one group which was kept as unmedicated (control group). Blood samples were collected from individual pigeon of each group periodically i.e. before medication, during medication and after medication and were analyzed for glucose, cholesterol, alanine amino tranferase (ALT) and uric acid. Blood hematology was also performed for each individual pigeon from all the groups. A significant decrease was observed in glucose and ALT level, while the cholesterol and uric acid level was increased. Likewise to glucose, reasonable increase was observed in total red blood cells count (TRBCs), Hematocrit value (HCT), Mean corpuscular volume (MCV), Mean corpuscular hemoglobin (MCH), Mean corpuscular Hemoglobin concentration (MCHC) and platelets count, while the Hemoglobin (Hb%) and total leukocyte count (TLC) level was decrease. Overall huge toxic effect of acetylsalicylic acid was recorded in pigeons; therefore it should be used carefully in veterinary medicines especially for the treatment of temperature and pain in game birds.","PeriodicalId":355533,"journal":{"name":"Azarian Journal of Agriculture","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133314336","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}
Mounir Ghafoul, A. Dellal, A. Latrèche, Kouider Hadjadj
{"title":"The study of desertification in Algerian steppic rangelands: Case of the Djelfa region","authors":"Mounir Ghafoul, A. Dellal, A. Latrèche, Kouider Hadjadj","doi":"10.29252/azarinj.017","DOIUrl":"https://doi.org/10.29252/azarinj.017","url":null,"abstract":"The Algerian steppe suffered since several decades a serious problem of desertification, under the combined effect of anthropogenic and natural factors. The Djelfa region, like other steppe regions, is affected by this threat. This study aims to quantify the effects of desertification on the different components of the ecosystem in 11 stations located geographically in the Djelfa region. The floristic analysis identified 153 species belonging to 40 families and 110 genera’s. The Edaphic study showed that the studied soils were characterized by high levels of sand and limestone, and low levels of organic matter. In terms of correlations, we find that electrical conductivity decreases when the coarse sand rate increases. The coverage rate of the therophytes is well correlated with the Shannon index with r = 0.89 and the specific diversity with r = 0.74. The equitability index is correlated with chaméphytes and hemicryptophytes species, respectively with r = 0.75 and 0.62. Concerning the basal coverage parameters, there are no functional relationships between the variables forming this group except stone and block rates with a correlation coefficient of r = 0.69.","PeriodicalId":355533,"journal":{"name":"Azarian Journal of Agriculture","volume":"702 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121161196","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}
B. C. Kundu, Abu Kawochar, S. Naznin, M. Mostofa, H. Delowar, Harun-or-Rashid
{"title":"Morphological characterization and diversity analysis of some BARI released potato varieties","authors":"B. C. Kundu, Abu Kawochar, S. Naznin, M. Mostofa, H. Delowar, Harun-or-Rashid","doi":"10.29252/azarinj.015","DOIUrl":"https://doi.org/10.29252/azarinj.015","url":null,"abstract":"Accepted: 16 Oct. 2019 Twenty-nine potato varieties released by Bangladesh Agricultural Research Institute (BARI) were characterized at Breeder Seed Production Centre (BSPC), Debigonj, Bangladesh in 2012-13 and 2013-14 based on the Potato Descriptor IBPGR. Quantification of variability for each character done by Shannon-Weaver Diversity Index was subjected to Principal Component Analysis (PCA), Principal Coordinate Analysis (PCO) and Cluster Analysis. The qualitative characters exhibited low variation while the quantitative characters showed high variation. The Pooled values showed medium variability (0.596). The genotypes were grouped into five clusters. Cluster II had thirteen genotypes, while cluster IV and V had two each. The highest inter-cluster distance was observed between II and IV, while the lowest was III and V. The highest intra-cluster distance was found in cluster I. The inter-genotype distance was the highest between BARI Alu-22 and BARI Alu-41, and the lowest was between BARI Alu-42 and BARI Alu-34. The varieties of cluster IV earned the highest mean value for days to 80% emergence, foliage coverage, plant vigor, primary stem/hill, secondary leaflet and primary leaflet pairs. First four principal components accounted for 93.35% of the total variation. From the scree plot, four sample principal components effectively summarized the total variance. Results of PCA showed a reduction of the sixteen original variables into four linear values. The first principal components (PC1) can be considered as plant height and leaf, indicated by high loadings for plant height at 60 days after planting (DAP) (0.983), leaf length (0.133) and leaf width (0.099).","PeriodicalId":355533,"journal":{"name":"Azarian Journal of Agriculture","volume":"121 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116831178","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 a variety and a seed size on productive traits of a winter wheat spike","authors":"R. Protić, G. Todorović, M. Sečanski, N. Protić","doi":"10.29252/azarinj.009","DOIUrl":"https://doi.org/10.29252/azarinj.009","url":null,"abstract":"Accepted: 21 June 2019 The effects of the seed size on the spike length, the number of spikelets and grains per spike were investigated in three varieties of winter wheat under field conditions. The four-replicate experiment was set up according to the split-plot method. In order to determine observed properties, a sample of 30 spikes was drawn in the full maturity stage. The analysis of variance showed significant differences in the spike length, number of spikelets and the number of grains per spike over years of investigation in the term of the following interactions: variety × seed size, year × seed size and then varieties × year × seed size. The established variety × year interaction was also highly significant. The longest spike was recorded in 2017 with the 2.8-mm seed. The number of spikelets per spike (21.7) established in 2017 with the 2.8-mm seed size was greater than with remaining seed sizes. The variety PKB-Christina with the highest number of grains per spike (48.1) was followed by the varieties Vizija (46.3) and Pobeda (44.8). Correlations between the spike length and the grain yield (r = 0.169**), the number of spikelets and the grain yield (r = 0.094**) and the number of grain per spike and the grain yield (r = 0.136**) were low and positive. The larger seed had the longer spike which had higher numbers of spikelets and grains per spikes.","PeriodicalId":355533,"journal":{"name":"Azarian Journal of Agriculture","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127418199","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. Mostofa, T. Roy, R. Chakraborty, J. Ferdous, F. Nowroz, R. Noor
{"title":"Effect of vermicompost and tuber size on total soluble solids, sucrose and skin color of potato under ambient storage condition","authors":"M. Mostofa, T. Roy, R. Chakraborty, J. Ferdous, F. Nowroz, R. Noor","doi":"10.29252/azarinj.008","DOIUrl":"https://doi.org/10.29252/azarinj.008","url":null,"abstract":"The research was carried out to assess the effect of vermicompost and tuber size on the changes of TSS (total soluble solids), sucrose (non-reducing sugar) content, and skin color of potato under ambient storage condition. Potato variety BARI TPS-1 was used as an experimental crop. The experiment was consisted of two factors, i.e ., factor A:-Vermicompost level (Vm 1-4 ): Vm 1 : 0 t ha -1 (control), Vm 2 : 3 t ha -1 , Vm 3 : 6 t ha -1 and Vm 4 : 9 t ha -1 ; factor B:- Tuber size (T 1-5 ): T 1 : 5-10 g, T 2 : 10-20 g, T 3 : 20-30 g, T 4 : 30-40 g and T 5 : >40 g. The research exhibited that vermicompost had a significant effect on most of the quality contributing parameters investigated under the experiment. Results exhibited that processing quality parameters increased with increasing vermicompost level irrespective of tuber size. Among the twenty (20) treatment combinations, vermicompost at the rate of 9 t ha -1 with tuber size >40 g produced the minimum total soluble solids (4.55% Brix), minimum sucrose (0.2947 mg g -1 FW) and maximum skin color (L* 67.38, a* 15.38, b* 26.60). In respect of ambient storage condition total soluble solids (TSS), sucrose slowly increased with increasing storage time up to 40 days after storage (DAS) and finally became non-suitable for both table and processing purpose; while skin color decreased with increasing storage time. Therefore, the study suggests that potato growers may use vermicompost for improving processing quality of potato varieties and can store potato up to 40 DAS at ambient storage condition. Vermicompost.","PeriodicalId":355533,"journal":{"name":"Azarian Journal of Agriculture","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129755677","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":"Study of the effect of tillage, seed priming and mulching on direct seeded rice variety sukhadhan-5 in mid hills of Nepal","authors":"M. Deo, M. Chaudhary, B. Adhikari, B. Kandel","doi":"10.29252/azarinj.010","DOIUrl":"https://doi.org/10.29252/azarinj.010","url":null,"abstract":"Accepted: 30 July 2019 An experiment was conducted to assess the growth, productivity and profitability of direct seeded rice (DSR) under different tillage, mulching and priming practices. The experiment was laid out in three factors Randomized Complete Block Design (RCBD) with three replications. The experiment comprises of three factors such as tillage (zero and minimum tillage), seed priming (primed and nonprimed) and mulching (mulched and non-mulched) with eight treatments: Zero tillage + primed seed + mulching (T1), Zero tillage + primed seed + non-mulching (T2), Zero tillage + non-primed seed + mulching (T3), Zero tillage + non-primed seed + non-mulching (T4), Minimum tillage + primed seed + mulching (T5), Minimum tillage + primed seed + non-mulching (T6), Minimum tillage + non-primed seed + mulching (T7) and Minimum tillage + nonprimed seed + mulching (T8). The phenological, growth, yield and yield attributing characters were observed in the experiment. The results revealed that T3 matured earlier (115 days) compared to other tested treatments. The maximum grain yield (3.64 t ha) was obtained in T5 which was supported by high number of effective grains per panicle (139 grains) with high test weight (28 g) while the lowest grain yield (2.29 t ha) was obtained from T1 (zero tillage, primed seed and mulching) . Similarly the highest straw yield (7.58 t ha) was obtained from T 5 (minimum tillage, primed seed and mulching) which is supported by higher plant height, high no. of tillers per unit area. Among different tested treatments, T5 was found superior compared to others.","PeriodicalId":355533,"journal":{"name":"Azarian Journal of Agriculture","volume":"113 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130032848","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}
S. Pandey, S. Bhandari, K. Giri, P. Wagle, H. Manandhar
{"title":"Influence of different fertilizers and nematicides on number of nematode galls and yield of okra in summer season in Chitwan, Nepal","authors":"S. Pandey, S. Bhandari, K. Giri, P. Wagle, H. Manandhar","doi":"10.29252/AZARINJ.005","DOIUrl":"https://doi.org/10.29252/AZARINJ.005","url":null,"abstract":"A field experiment was conducted at the Horticulture Farm of Agriculture and Forestry University, to determine the influence of different fertilizers and nematicides on the number of nematode galls ( Meloidogyne spp.) and yield of okra (var. Arka Anamika) in summer season in Chitwan, Nepal. This experiment was carried out in a completely randomized block design (RCBD) which includes 7 treatments and 3 replications. The treatment included: goat manure, sesame (til) cake, mustard seed cake, poultry manure, Furacron (carbofuran), vermicompost and untreated control including only chemical fertilizer (NPK). All treatments were added to provide a sufficient amount of nitrogen required for the crop as per the recommendation. The remaining amount of required phosphorous and potassium was supplied by adding single super phosphate and muriate of potash, respectively. All treatments, except poultry manure had significantly superior germination at 7 days after seeding (DAS). Similarly, all treatments compared with control had significantly less gall index at 70 DAS; Furacron had least gall index at both 60DAS and 70DAS. The highest net profit was found in the case of poultry manure while the highest incremental cost-benefit ratio was obtained in Furacron. The highest yield (20t ha -1 ) and least number of galls were obtained in poultry manure which was as effective as a Furacron treatment. This experiment suggests the use of either poultry manure or Furacron, both of which will provide higher economic return and decrease the root-knot nematode in okra. However, use of carbofuran has recently been banned in Nepal.","PeriodicalId":355533,"journal":{"name":"Azarian Journal of Agriculture","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125783365","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}