scholarly journals Soil health management practices and crop productivity

ael ◽  
2020 ◽  
Vol 5 (1) ◽  
Author(s):  
Grace L. Miner ◽  
Jorge A. Delgado ◽  
James A. Ippolito ◽  
Catherine E. Stewart
Author(s):  
R. Manimekalai ◽  
V. A. Vijayashanthi ◽  
P. Yogameenakshi ◽  
P. Santhi ◽  
G. Sathish

Soil Health plays a vital role to ensure agricultural production in a sustainable manner. The basic objective of the soil testing is to provide recommendations to the farmers for the optimum and economic use of fertilizers and better soil management practices to increase agricultural production in their farm. The present study was conducted to analyze the adoption of soil testing and Soil Health Cards for fertilizer management conducted by Krishi Vigyan Kendra (KVK), Tirur, Tiruvallur district. The data revealed that the number of conduct of awareness and training programmes on soil health management and soil samples analysed (30 nos. to 240 nos.) at KVK Tirur increased from 2012 to 2018. Results indicated that highest percentage of beneficiaries belonged to the middle age group of 36-55 years (48.75%) followed old age (37%).  Most of the farmers were practicing agriculture in Semi Medium (28%) followed by medium land holdings (24%) among the SHC beneficiaries and small (35%) and Marginal land holdings (30%) among non-SHC beneficiaries. It was observed that medium level of knowledge was obtained (48%) by SHC beneficiaries followed by high level (20%) whereas 60% of non-beneficiary was having low level of knowledge on SHC. On an average majority of the SHC beneficiary were lying in the medium adoption level (43%) followed by high adoption category (21%). Reason behind the partial adoption and no adoption might be due to their unawareness on the benefits of optimum fertilizer application. Comparative analysis between adopted beneficiaries and SHC non-beneficiaries on crop productivity in paddy, Greengram Blackgram and groundnut indicated 11.66%, 16.12%, 8.67 and 15.10% increase in productivity over non-beneficiaries.


Author(s):  
Dhiman Mukherjee

In the emerging global economic order in which agricultural crop production is witnessing a rapid transition to agricultural commodity production, potato is appearing as an important crop, poised to sustain and diversify food production in this new millennium. Temperature and unpredictable drought are two most important factor affecting world food securities and the catalyst of the great famines of the past. Decreased precipitation could cause reduction of irrigation water availability and increase in evapo-transpiration, leading to severe crop water-stress conditions. Increasing crop productivity in unfavourable environments will require advanced technologies to complement traditional methods which are often unable to prevent yield losses due to environmental stresses. Various crop management practices such as improved nutrient application rate, mulching, raised beds and other improved technology help to raise the productivity. Conservation farming practices play important role to restore soil and enhancing soil health and play important role to combat climate change issue.


Author(s):  
N. Dhivya ◽  
R. Rajasekaran ◽  
T. Dhamodaran ◽  
R. Pangayar Selvi

Aims: Soil structural deterioration and degradation is a major concern in the present-day agriculture scenario. Poor soil health directly affects the health of the plant and its productivity; indirectly the health of human beings as well as animals. So, scientific knowledge of soil management on the part of the farmer-producers is necessary. So, the main aim of the study is to identify the knowledge level on soil health management among the soil health card holders. Study Design:  Ex-post facto research. Place and Duration of Study: The study was carried out in the Namakkal district of Tamilnadu during the months of July-August 2021. All the selected respondents were the holders of soil health card as it contains physical and chemical characteristics of soil, they have a working knowledge of research problem and were able to provide responses. Methodology: Data were collected by using a pre-tested and structured questionnaire through a face-to-face interview method. The sample size is 120 selected from four blocks of Namakkal district. The statistical analysis applied were frequency distribution, percentage analysis, mean, and standard deviation. Results: The study shows that more than half of the soil health card holders (55.83 percent) had an overall high level of knowledge about soil health management practices. Conclusion: The soil health card scheme was brought to bring improvement of soil health in the long run by farmers all over the country. Thus, the knowledge of soil health management practices including modern technology can be disseminated to a greater extent for the benefit of the farmers including non-holders of soil health cards through formal and informal meetings and training.


2017 ◽  
Author(s):  
◽  
Todd Elmer Lorenz

This trial study examines barriers to the diffusion and adoption of an agricultural concept surrounding soil health as an improved management tool which has most recently been introduced into production agriculture. For this study, a small sample set of perceived early adopters of soil health management practices were interviewed for their perspective on the subject of diffusion of innovation in soil health. Rogers' (1995) diffusion of innovation serves as the theoretical underpinning for this study. Where "an idea, practice or object that is perceived as new by an individual or other unit of adoption". H. F. Lionberger from the Department of Rural Sociology at University of Missouri was one of the contributing authors and had previous publications (Lionberger, 1957, 1960; Lionberger and Gwin, 1991). While diffusion of innovation has provided an overview of how information is diffused and adopted for Extension professionals, academia, and students, its use in discerning the adoption of soil health management practices has not been examined previously. There were both differences and similarities in what experiences, attitudes, and beliefs shaped the early adoption of Soil Health practices and how each interviewee perceived the most limiting factor 38 of adoption from other producers. Similarities included 1) family farm lived in diffusion of innovations. 2) economic concerns and 3) education is key while differences included perception of older folks as slow adopters. Even though the number sampled was small, N=2 for this study, the differences between the young and older age groups were characterized as "Blinding Energy" and "Earned Wisdom" respectively.


2018 ◽  
Vol 55 (5) ◽  
pp. 807-817
Author(s):  
AMANUEL A. GEBRU ◽  
TESFAY ARAYA ◽  
TSEGAY WOLDE-GEORGIS ◽  
JAN NYSSEN ◽  
FRÉDÉRIC BAUDRON ◽  
...  

SUMMARYA major problem faced by small-scale farmers in northern Ethiopia is reduced crop yield due to increasing soil degradation resulting from repeated tillage and inadequate agronomic management practices. These practices have left soils and rainfed crops susceptible to hazardous climatic events such as droughts. Sustainable farm practices such as minimum tillage and surface residue retention have been shown to improve soil health and crop productivity. The objectives of this field study were thus to evaluate the impacts of conservation agriculture (CA) practices on crop yield and economic productivity over 6 years in the eastern Tigray region of northern Ethiopia. Using a barley–wheat rotation from 2010 to 2016, the applied treatments were (i) permanent raised beds (PRB); (2) semi-permanent raised beds (SPB) and (3) conventional tillage (CT). Average barley and wheat biomass and grain yields in PRB and SPB treatments were consistently greater than yields under CT each year. In addition, the highest marginal rate of return was obtained in PRB and SPB compared to CT in all years (2010–2016). These results suggest that the CA practices of PRB and SPB can improve crop yield and profit compared to CT practices in the Tigray region.


ael ◽  
2019 ◽  
Vol 4 (1) ◽  
pp. 190014 ◽  
Author(s):  
Emily W. Duncan ◽  
Deanna L. Osmond ◽  
Amy L. Shober ◽  
Laura Starr ◽  
Peter Tomlinson ◽  
...  

Soil Research ◽  
2020 ◽  
Vol 58 (8) ◽  
pp. 697
Author(s):  
Shane M. Powell ◽  
John E. McPhee ◽  
Geoff Dean ◽  
Sue Hinton ◽  
Leigh A. Sparrow ◽  
...  

Maintaining the health, and therefore productivity, of agricultural soils is vital for continued sustainable agricultural production to support the world’s growing population. Potatoes are grown in a variety of agro-ecological systems and are one of the most important food crops worldwide. Potato crops are demanding on the soil with significant heavy machinery traffic, intensive tillage operations and high inputs of fertiliser, pesticides and water. Maintaining or improving soil health can therefore be challenging for growers. This review considers the different aspects of soil health in a potato production context, how to measure them and how they can be influenced by management practices. Soil health is a complex concept encompassing the physical, chemical and biological properties of the soil and their role in ecosystem services and the growth of plants. Although our understanding of soil health and its impact on crop productivity has improved in the last 30 years, many knowledge gaps remain.


2021 ◽  
Vol 13 (14) ◽  
pp. 7608
Author(s):  
Giuliano Bonanomi ◽  
Mohamed Idbella ◽  
Ahmed M. Abd-ElGawad

Both soil and the human gut support vast microbial biodiversity, in which the microbiota plays critical roles in regulating harmful organisms. However, the functional link between microbiota taxonomic compositions and disease suppression has not been explained yet. Here, we provide an overview of pathogen regulation in soil and mammals gut, highlighting the differences and the similarities between the two systems. First, we provide a review of the ecological mechanisms underlying the regulation of soil and pathogens, as well as the link between disease suppression and soil health. Particular emphasis is thus given to clarifying how soil and the gut microbiota are associated with organic amendment and the human diet, respectively. Moreover, we provide several insights into the importance of organic amendment and diet composition in shaping beneficial microbiota as an efficient way to support crop productivity and human health. This review also discusses novel ways to functionally characterize organic amendments and the proper operational combining of such materials with beneficial microbes for stirring suppressive microbiota against pathogens. Furthermore, specific examples are given to describe how agricultural management practices, including the use of antibiotics and fumigants, hinder disease suppression by disrupting microbiota structure, and the potentiality of entire microbiome transplant. We conclude by discussing general strategies to promote soil microbiota biodiversity, the connection with plant yield and health, and their possible integration through a “One Health” framework.


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