Wheat growth and phytoavailability of copper and zinc as affected by soil texture in saline-sodic conditions

Nutrient disorders in saline-sodic soils can adversely affect crop growth. In order to evaluate the growth response of wheat (Triticum aestivum L.) to Cu and Zn and the phytoavailability of these essential elements, a pot experiment was conducted in three different textured saline-sodic soils [sandy loam (SL), sandy clay loam (SCL) and clay (C)] having an ECe 8.63, 8.80, 8.98 dS m–1 and SAR 21.66, 23.48, 24.84 (mmol L–1)1/2 respectively. Seven treatments including levels of Cu (4, 6 and 8 mg kg–1) and levels of Zn (4, 6 and 8 mg kg–1) were separately applied together with a single control treatment. Dry matter yield (straw + grain) of wheat increased up to 35.2% with Cu and up to 31.2 % with Zn application relative to the control. As soil clay content increased, dry matter yield decreased up to 39.2% in SCL and up to 62.7% in C soil when compared to SL soil. Application of Cu increased the concentration in both wheat straw and grains up to 2.46 and 2.20 mg kg–1 DW respectively relative to the control. Zinc concentration in wheat straw and grains was also increased up to 29.97 and 29.40 mg kg–1 DW respectively relative to the controls. Copper application significantly increased Zn concentrations in wheat plants

Growth of Output and Productivity in Pakistan’s Agriculture: Trends, Sources, and Policy Implications

The paper aims to review the growth performance of Pakistan’s agriculture from 1950 to 1995. The long-term growth rate of agriculture, although respectable, has exhibited considerable yearly fluctuations even between decades. The period of the fifties and early seventies lacked any growth. Accelerating and high growth rates marked the decade of the sixties but the performance has not been satisfactory since 1979-80 and average growth rates have barely exceeded the population growth rate, with widespread implications for growth of national economy, food security, and social welfare of the masses. Area, modern inputs, and technology have been the major determinants of growth but prices were equally important because of their incentive and disincentive effects. The agriculture price policies adopted during the 1980s are known to have had a negative effect on the development and use of technology in agriculture. In order to boost agricultural productivity, a change in price policy is needed to ensure incentive prices. This could be done by setting agricultural commodity prices at par with corresponding import and export parity prices. A higher investment in research and development can hardly be overemphasised. There is an urgent need to remove the bottlenecks in agricultural input markets since these markets represent the typical monopoly position. To break up the monopoly of registered dealers and to promote competition, free sales in the open market by interested parties and individuals may be allowed.

Procedures for Obesity by Plastic Surgeons.

Treatment of Obesity is always indirect because there is a generalized fat collection. Many surgeons have devised different methods which are either direct or indirect.Indirect methods: Are abdominal procedures where the size of stomach is reduced by different surgical methods and hence the size of stomach, so the absorption of food becomes limited.Direct Methods: Are insufficient to control the obesity; an attempt is made to show some of the procedures which can be used for not the generalized obesity but for localized collection of fat volume

Lyme rashes disease classification using deep feature fusion technique

Automatic classification of Lyme disease rashes on the skin helps clinicians and dermatologists’ probe and investigate Lyme skin rashes effectively. This paper proposes a new in-depth features fusion system to classify Lyme disease rashes. The proposed method consists of two main steps. First, three different deep learning models, Densenet201, InceptionV3, and Exception, were trained independently to extract the deep features from the erythema migrans (EM) images. Second, a deep feature fusion mechanism (meta classifier) is developed to integrate the deep features before the final classification output layer. The meta classifier is a basic deep convolutional neural network trained on original images and features extracted from base level three deep learning models. In the feature fusion mechanism, the last three layers of base models are dropped out and connected to the meta classifier. The proposed deep feature fusion method significantly improved the classification process, where the classification accuracy was 98.97%, which is particularly impressive than the other state-of-the-art models.© 2023 The Authors. Skin Research and Technology published by John Wiley & Sons Ltd. This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.fi=vertaisarvioitu|en=peerReviewed

Hermite–Hadamard integral inequalities for log–convex interval–valued functions on co–ordinates

In this paper, we give the notion of interval-valued log–convex functions on the co-ordinates on the rectangle from the plane. We establish Hermite-Hadamard and related inequalities for these classes of functions. Our results are refinements of several existing results in the field of Hermite-Hadamard inequalities. Some examples are also given to justify our new results.Publisher's Versio

GENETIC DIFFERENTIATION OF COTTON CULTIVARS BY POLYACRYLAMIDE GEL ELECTROPHORESIS

Information about genetic diversity and relationships among the breeding materials has a signifi cant impact on crop improvement. Association between parental divergence and progeny performance has not been well documented in cotton. A cotton study was conducted in the department of Plant Breeding and Genetics, University College of Agriculture, Bahauddin Zakaryia University, Multan, (30.2oN, 71.4oE) Pakistan and National Food Research Institute, Tsukuba, Japan. The objective of this study was to estimate genetic diversity among selected cotton genotypes and their reciprocal crosses. Six U.S. and two local (Pakistani) cultivars all belonging to Gossypium hirsutum L were genotyped by polyacrylamide gel electrophoresis and compared with BioRad molecular weight markers. Cluster analysis revealed low genetic diversity among the parents and pooled the crosses with their parents, indicating success of hybridization. The present study, combined PAGE analysis with cluster analysis confi rmed the genetic similarities between parents and their crosses while it also confi rmed the dissimilarities between the parents as showed by the morphological characters

Sustainability in South Asian city

South Asia is one of most densely populated region in the world. Currently, 28.33% of the South Asian population lives in urban areas, with an annual growth rate of 2.92%. Shifting of jobs from agriculture to industry and the concentration of economic opportunities in urban areas are causing tremendous increase in urbanisation in the region, which is seriously affecting the environment, and poses strong challenges to governments in terms of the infrastructure and services. In this article, we will give an overview of urbanisation problems in South Asia. We will also suggest some key interventions for sustainable development in the region. Urbanisation problems in South Asia are manifested in the form of lopsided urbanisation and faulty urban planning with poor economic base. Urban poverty has been increasing in the region, resulting in the growth of a massive number of slums. As a manifestation of social injustice and the social divide, slums exclude the poor from accessing the basic amenities. South Asia has the highest regional urbanisation of poverty at any given overall urbanisation. Concerted government efforts with long-term commitment at the highest political levels are required to reduce urban poverty and deprivation. The way cities are growing in the region is not at all sustainable, with a clear imbalance between economic, environmental, socio-political and technological aspects. Sustainable communities can be established by focusing on social and human development programmes to develop intangible assets in the community such as inclusion, tolerance, public participation, and democratic governance, which do not depreciate through use but rather become more valuable the more they are used. Place matters in different ways, which have yet to be fully appreciated and incorporated into how planners teach place. But it needs to directly adopt the Bottom-up Approach to provide solutions for the problems going on in the cities of the region. More participatory methodologies need to be adopted, while taking decisions about urban space. The future of urban sustainability can only succeed when there is integration of environmental thinking into mainstream economic and development decisions with knowledge based strategic urban planning as well as urban pedagogy

An efficient synthesis and spectroscopic characterization of Schiff bases containing 9,10-anthracenedione moiety

A new method has been developed for the synthesis of novel Schiff bases containg anthraquinone moiety using dodeca-Tungstosilicic acid/P2O5 under solvent free conditions at room temperature. The reaction was completed in 1-3 minutes with excellent yields. This method was found to be more efficient, easy and hazardous free for the synthesis of azomethines. The development of these type of methadologies in synthetic chemistry may contribute to green chemistry. The structures of synthesized novel Schiff bases was elucidated using 1H-NMR, 13C-NMR, LCMS, FTIR and CHN analysis