Yazar "Nazeer, Samreen" seçeneğine göre listele
Listeleniyor 1 - 5 / 5
Sayfa Başına Sonuç
Sıralama seçenekleri
Öğe Adaptability and Yield Potential of Different Species of Amaranth under Semiarid Conditions(Friends Science Publ, 2020) Nazeer, Samreen; Basra, Shahzad M. A.; Iqbal, Shahid; Mateen, Ahmad; Hafeez, Muhammad Bilal; Akram, Muhammad Zubair; Zahra, NoreenAmaranth, being a nutrient-rich and climate resilient crop, can be a solution to improve nutritional quality and food security for increasing population. Aims of this study were to check the adaptability and yield potential of amaranth under semiarid climate conditions of Pakistan. This two-year field experiment was conducted at Directorate Research Area, University of Agriculture, Faisalabad. Germplasm of amaranth (ten genotypes) was imported from USDA and grown under semiarid environment to compare their phenology, leaf biochemical analysis and yield attributes in order to access its adaptability. Significant variations were observed among the genotypes for yield related attributes, leaf chlorophyll contents and phenology. Among genotypes, maximum grain yield was produced by PI 642733 followed by PI 619265, PI 636194 and Ames 15204. This was linked with stay green character (more leaf chlorophyll contents) of genotypes for longer period, as depicted by more seed setting periods of high yielder genotypes. Genotypes completed seed setting between 112 to 128 days after emergence. Furthermore, seed protein contents ranged between 11.73 to 19%. Genotypes PI 642733, PI 619265, PI 636194 and Ames 15204 were found promising and recommended to be grown in Rabi crop season in Faisalabad conditions. Huge diversity observed in the germplasm of amaranth which opened new avenues for the selection and production of suitable germplasm under different agro-ecological zones of Pakistan. (C) 2020 Friends Science PublishersÖğe Adaptability and yield potential of new quinoa lines under agro-ecological conditions of Faisalabad-Pakistan(Life Sciences Soc Pakistan, 2021) Akram, Muhammad Zubair; Basra, Shahzad Maqsood Ahmed; Hafeez, Muhammad Bilal; Khan, Shahbaz; Nazeer, Samreen; Iqbal, Shahid; Saddiq, Muhammad SohailCultivation of quinoa, a climate-resilient and superfood crop, can be a viable option for food security than conventional food crops. A field experiment was conducted during growing season of 2018-2019 to evaluate 13 elite lines of quinoa. The data regarding stand establishment, phenology of developmental stages, root establishment, leaf biochemical, morphological attributes and seed viability were recorded and analysed. Seed yield was linked with phenological, physiological and morphological traits. Ten lines (4, 6, 9, 11, 15, 22, 24, 30, 45 and 126) seem to be high yielders than check that are originated from New Mexico and Peru. New line Q11 appears to be a high yielder among all the newly introduced lines and standard variety also. Q126 showed the maximum harvesting index. Standard variety UAFQ-7 seems to be higher in root length. Among lines, the duration of crops is also different. Q24 appears to be a short duration crop. Q15 and Q45 appear to be higher in anthocyanin and phenolic contents, respectively. Finding new germplasm having higher yield potential than the check variety will strengthen the popularity of new crops under the agro-climatic conditions of Faisalabad-Pakistan.Öğe Amaranth as Nutrition-Rich and Climatic Resilient Crop: A Review(University of Zagreb, Faculty of Mining, Geology and Petroleum Engineering, 2022) Nazeer, Samreen; Akram, Muhammad Zubair; Ali, MadadMalnutrition and climatic changes are the most significant issues nowadays. The present form of food is not acceptable and balanced nutrition. Besides, much food can be destroyed by climatic changes. There must be some crops that we can consider for future food security. There is a need to explore crops rich in nutrition that can survive in such climatic conditions. Some crops have such qualities that are considered super and functional foods. These foods have higher nutrition and are also rich in some phenolic compounds that are medicinally proven against a specific disease; that is the reason we call them super and functional food. Amaranthus is one of them. It has higher protein quality and quantity than our staple food, wheat, barley and maize. Some of the lines of amaranth report a protein content of more than 21%. It contains higher minerals and vitamins in it. The plant makes a beautiful landscape; because of this, it is mostly used for landscaping, but now many scientists are working on it considering this crop good not for beautification but for high nutrition and high tolerance against global climate changes. Amaranthus has the potential to survive in changing climatic conditions. It is resistant to drought, salinity and heavy metals as some studies confirm. This review comprises morphology, nutrition and climatic resilient properties of amaranth. © 2022, University of Zagreb, Faculty of Mining, Geology and Petroleum Engineering. All rights reserved.Öğe Evaluation of Various Agro-Morphological and Genetic Parameters of Single Cross Doubled Haploid Maize Hybrids(ResearchersLinks Ltd, 2022) Ali, Madad; Ahsan, Muhammad; Akram, Muhammad Zubair; Nazeer, SamreenMaize (Zea mays L.) is among the most important crops in the world for its nutritional value and productivity. Skyrocketing populations demand more food to consume without expansion in agricultural land which can be achieved by utilizing hybrid vigor. A field trial during 2018 was conducted at the University of Agriculture Faisalabad to screen out the best single cross doubled haploid hybrids of maize using eleven doubled haploid single cross hybrids. A randomized complete block design was used to conduct the experiment with three replications under normal environmental conditions. Data for different growth, yield, and agro-morphological parameters were analyzed at a 5% probability of the HSD test. Significant differences were present among the doubled haploid maize hybrids for all the studied agro-morphological parameters. Grain’s yield showed the highest positive and significant genotypic correlation with plant height (r = 0.784) followed by number of leaves per plant (r = 0.715). Grains yield also showed the highest positive and significant phenotypic correlation with plant height (r = 0.469) followed by total biomass (r = 0.431). Number of grain rows per cob (r = 2.662) exhibited the highest positive direct effect on grain yield per plant followed by total biomass (r = 1.993) and 100 grains weight (r = 1.194). Among the hybrids understudy, DH-8XDH-6 showed the best performance in Plant height (196.67 cm), Leaves per plant (14), total biomass per plant (440.91 g), cob length (18.169 cm), 1000 grain weight (40.47 g) and grain yield per plant (274.92 g), thus is recommended for further production and research. © 2022 by the authors. Licensee ResearchersLinks Ltd, England, UK. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).Öğe Rhizosphere Engineering and Soil Sustainability: An Introduction(IGI Global, 2022) Nazeer, Samreen; Akram, Muhammad Zubair; Ali, MadadSoils are a vital part of agricultural production. Soil health plays a significant role in the best crop production. Nowadays, our lands are under immense pressure. This pressure may be in the form of climatic changes that affect crop productivity or may be due to population increment that forces our current food system to produce more food to meet consumer needs. Climatic changes affect soil sustainability in the wrong way. Salinity, drought, and heavy metals disturb land structure badly. As the population increases, it dramatically impacts the current production system to fulfill the present needs. In all these situations, agricultural soil sustainability is a challenging factor for soil scientists to make our agriculture sustainable because agricultural sustainability couldn’t be possible without maintaining soil health. Many approaches are available to improve soil structure and health. Among these, plant growth-promoting rhizobacterium is a good option. It not only improves soil structure but also helps the plants under abiotic stress conditions. © 2022 by IGI Global. All rights reserved.