{"title":"Utilizing of principal component analysis and geographic information system approach for assessing soil quality index under different land uses: case study","authors":"A. Mustafa","doi":"10.21608/svuijas.2023.210997.1285","DOIUrl":"https://doi.org/10.21608/svuijas.2023.210997.1285","url":null,"abstract":"One of the most popular indicators for delivering accurate information about soil quality is the soil quality index (SQI) that commonly calculated using principal component analysis (PCA). The purpose of this work is to evaluate a SQI using a PCA using additive and weights approaches presuming that different soil uses have varied effects on different soil attributes. Principal component analysis has been used to select a minimal dataset (MDS) from soils with various uses (old cultivated, new cultivated and barren soils) to construct SQI from nine soil indicators. The weights for each indicator were assigned by PCA to the SQI integrated by weights (SQI-W) from the MDS. While, the additive SQI (SQI-A) based on the MDS determined by PCA was finally generated. The results demonstrated that the SQI computed from the PCA using the weights and additive integration PCA could clearly distinguish between the three land uses. As a result, the two techniques were sensitive and capable to distinguish between the soils of the three land uses.","PeriodicalId":34040,"journal":{"name":"SVUInternational Journal of Agricultural Sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46399063","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}
Ibrahim F. O. Elshazly, T. M. Elameen, A. Rashwan, A. Khaled
{"title":"Gen action and heterosis for morphological traits related to heat stress tolerance in pea. – a review.","authors":"Ibrahim F. O. Elshazly, T. M. Elameen, A. Rashwan, A. Khaled","doi":"10.21608/svuijas.2023.225203.1301","DOIUrl":"https://doi.org/10.21608/svuijas.2023.225203.1301","url":null,"abstract":"In tropical climes, the sensitivity of pea ( Pisum sativum L.) to high temperatures as well as its underlying genotypic potential with regard to high-temperature ambient/tolerance at field scale remain unknown. The fraction of the hybrids' (F 1 ) means values that increase or decrease relative to those of their best and middle parents is known as heterosis. \"Heterobeltiosis\" is the term used to describe how an F1 hybrid has improved over its superior parent. The selection of parental genotypes benefits from an understanding of general combining ability (GCA), specific combining ability (SCA), narrow-sense heritability (h2 n.s.), and broad-sense heritability (h2 b.s.). A significant improvement in salinity tolerance may be attainable through selection by the order of high heat stress tolerance values in the pea ( Pisum sativum L.). The selection of parental genotypes benefits from an understanding of general combining ability (GCA), specific combining ability (SCA), narrow-sense heritability (h2 n.s.), and broad-sense heritability (h2 b.s.). The Pea ( Pisum sativum L.) has high heritability values of the type that confer heat stress resistance, which suggests that a significant improvement in heat stress tolerance may be attainable by selection under conditions of intense selection pressure. Pisum sativum L. characteristics were mostly regulated by the additive and non-additive (dominance) gene activity under both normal conditions and heat stress.","PeriodicalId":34040,"journal":{"name":"SVUInternational Journal of Agricultural Sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49134093","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":"Artificial feeding of honey bee colonies by adding nutritional supplements to pollen substitutes and its effect on the development of the hypopharyngeal gland stages of honeybee workers Apis mellifera L.","authors":"F. Mohamed, K. Mohanny, G. Mohamed","doi":"10.21608/svuijas.2023.211972.1286","DOIUrl":"https://doi.org/10.21608/svuijas.2023.211972.1286","url":null,"abstract":"This experiment was conducted to study the effect of new alternative supplements on the development of the hypopharyngeal glands in worker honey bees. The main ingredients for each diet (A, B) were inactive yeast, powdered sugar and water. The diet (A) consisted of chamomile, caraway, and sesame powder. While diet (B ) consisted of anise, Laura paper and ginger. The results showed that the development of the hypopharyngeal glands reached a maximum when feeding on diet A at advanced stages of hypopharyngeal glands, and the lowest development of the pharyngeal gland was in the control bees, while the bees feeding on the diet B had moderate growth in the development of the gland within the same periods of time. It could be concluded that the nutrition of the bees with anise, Laura paper and ginger could play an important role in the development of hypopharyngeal glands according to the nutritional value of the diet.","PeriodicalId":34040,"journal":{"name":"SVUInternational Journal of Agricultural Sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43566983","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 the intercropping on growth and productivity of Balady Orange trees in Upper Egypt","authors":"Sabah M. Badawy","doi":"10.21608/svuijas.2023.204000.1282","DOIUrl":"https://doi.org/10.21608/svuijas.2023.204000.1282","url":null,"abstract":"","PeriodicalId":34040,"journal":{"name":"SVUInternational Journal of Agricultural Sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45639789","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}
E.M.E. Alhousini, Naglaa Ebaid, S. Salem, I. Mohamed
{"title":"Vital responses of caged honeybee (Apis mellifera) workers fed on new substitute diets in the laboratory","authors":"E.M.E. Alhousini, Naglaa Ebaid, S. Salem, I. Mohamed","doi":"10.21608/svuijas.2023.199425.1275","DOIUrl":"https://doi.org/10.21608/svuijas.2023.199425.1275","url":null,"abstract":"","PeriodicalId":34040,"journal":{"name":"SVUInternational Journal of Agricultural Sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41876012","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":"Assessment of Ice cream with Pomegranate extract properties","authors":"Ibtesam R. Mowafi, M.R. Mowafi, A. Abd-Alla","doi":"10.21608/svuijas.2023.199820.1276","DOIUrl":"https://doi.org/10.21608/svuijas.2023.199820.1276","url":null,"abstract":"","PeriodicalId":34040,"journal":{"name":"SVUInternational Journal of Agricultural Sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41907250","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":"Evaluation of some biological and organic soil amendments in improving growth of wheat plant under irrigation with saline water","authors":"Zeinab A. Abdel Latif, A. Abobaker, H. Farrag","doi":"10.21608/svuijas.2023.194285.1272","DOIUrl":"https://doi.org/10.21608/svuijas.2023.194285.1272","url":null,"abstract":"","PeriodicalId":34040,"journal":{"name":"SVUInternational Journal of Agricultural Sciences","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"68562225","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. Ahmed, Z. Ismail, I. Elwerdany, A. Abdel-Wareth
{"title":"Applications of biosynthesis of silver nanoparticles for sustainable poultry production under hot climatic conditions. A review","authors":"M. Ahmed, Z. Ismail, I. Elwerdany, A. Abdel-Wareth","doi":"10.21608/svuijas.2023.203110.1280","DOIUrl":"https://doi.org/10.21608/svuijas.2023.203110.1280","url":null,"abstract":"A new strategy for the growth of the poultry industry to boost market meat production and overcome the climate change has been developed within the context of Egypt Vision 2030, the country's sustainable development plan. Many infections are present in poultry eggs, which cause embryos to develop prematurely early or hatchlings to death quickly. Immunity of the embryo during embryogenesis is a significant factor influencing the growth of the chicks after hatching. In order to avoid having any negative effects on birds or indirectly on humans, it has become imperative to look for a strategy to increase the bird's immunity beginning at the embryonic Silver before hatching. Silver Nanotechnology feeding alternatives are utilized to promote chicken performance, increase nutritional effectiveness, and modernize some physiological systems and therefore improve economic efficiency. However, consistent results were scarce. The majority of trials indicated only modestly good impacts. There needs to be more research conducted due to the virtually unlimited possibilities for nanotechnology element preparations. To evaluate green nanoparticle and the precise mechanism of action of silver nanoparticles' anti-stress benefits, however, more research is still required under more standardized conditions.","PeriodicalId":34040,"journal":{"name":"SVUInternational Journal of Agricultural Sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44961833","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":"Red beetroots - a potential dietary supplement in the management of hypercholesterolemia","authors":"Rofida F. Moftah, Rania Hamdy, M. El-Geddawy","doi":"10.21608/svuijas.2023.200741.1279","DOIUrl":"https://doi.org/10.21608/svuijas.2023.200741.1279","url":null,"abstract":"","PeriodicalId":34040,"journal":{"name":"SVUInternational Journal of Agricultural Sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46389056","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":"Analysis of Sorghum Production Costs in Egypt","authors":"Y. Elasraag","doi":"10.21608/svuijas.2023.200213.1278","DOIUrl":"https://doi.org/10.21608/svuijas.2023.200213.1278","url":null,"abstract":"","PeriodicalId":34040,"journal":{"name":"SVUInternational Journal of Agricultural Sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48629722","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}