Skip to main content
Advanced Search

Filters: partyWithName: John Zak (X)

Folders: ROOT > ScienceBase Catalog > National and Regional Climate Adaptation Science Centers ( Show direct descendants )

7 results (11ms)   

Location

Folder
ROOT
_ScienceBase Catalog
__National and Regional Climate Adaptation Science Centers
Filters
Date Range
Extensions
Types
Contacts
Categories
Tag Types
Tag Schemes
View Results as: JSON ATOM CSV
Conservative agricultural management strategies pursue long-term ecological benefits through practices such as no-tillage, cover crop, and inherent soil properties management. Farmers, however, are often hesitant to adopt such practices due to lack of experience, initial expense, and concern for low crop productivity. Overcoming this barrier requires novel approaches, such as effectively managing the soil microbiome to attain high productivity at a low cost, especially in a semi-arid region. To study the potential of conservation agriculture, we investigated components of soil bacterial community and rhizobial diversity in long-term experimental cotton fields divided into conventional tillage monoculture systems...
Categories: Publication; Types: Citation
thumbnail
This project facilitated the implementation of a multiyear project to understand how climate variability and management practices influence soil microbial and nutrient dynamics within a no-till cotton production system with stubble management. Three fields at the R.N. Hooper farm in Petersburgh, TX were used for this project and continue to be monitored with funds from Cotton Inc. The three fields are center-pivot irrigated to compensate for rainfall variability as needed and depending upon water availability. The three fields were planted into the following crops for 2017 : Field 1 – corn following cotton; Field 2 – cotton following corn, and Field 3 – Wheat/mixed summer cover following wheat. The sizes of the...
thumbnail
Led by the consortium of the South Central Climate Science Center (SC CSC), this project developed and implemented a professional development workshop for graduate students, post-docs, and early career researchers within the SC CSC region. The objectives were to: (1) introduce participants to the goals, structure, and unique research-related challenges of the SC-CSC and its place within the U.S. Department of the Interior and the larger CSC network, offering them insight into how their research fits into the broader research priority goals and its eventual applicability to end user needs across the region; (2) provide an opportunity for participants to present their research to fellow peers; (3) facilitate interdisciplinary...
thumbnail
Investigating the complex natural and cultural resource management challenges we face today requires building diverse, interdisciplinary research teams. Robust stakeholder engagement is also critical for ensuring that publicly funded science answers questions that are relevant to natural and cultural resource management decisions. Early career scientists who learn how to engage with multi-disciplinary research teams and stakeholders in the early stages of their career have a competitive advantage in the workforce and can help develop actionable science that addresses critical management questions. This project built upon the successes of the 2014 Early Career Training to develop and host a week-long professional...
thumbnail
The need to improve fire weather predictions for the southern Great Plains has grown in recent years, following a number of extreme fire events. While on-the-ground conditions that promote fire development in the region are still not well understood, research suggests that fire-friendly conditions are determined by more than just precipitation amounts or wind speeds. They are also influenced by soil characteristics such as moisture content, temperature, and human use. Therefore, fire weather forecast predictions could be improved by developing a better understanding of the relationship between soil characteristics and fire occurrence. With a hotter and drier future unfolding in the southern Great Plains, the time...
thumbnail
Precipitation amounts, and frequencies are major regulators of soil heat-load profiles as the interval between rainfall events allows for increased heat storage during cloudless days. The extreme drought of 2011 and the subsequent Flash Drought that occurred in summer, 2012, developed in part due to soil temperature dynamics across the landscape of the Southern High Plains. For both agroecosystems and natural landscapes within the South-Central Region, soil temperature has a major role in determining the success of annual cropping systems, the ability of perennial plants to either establish or maintain themselves and the ability of the soil bacteria and fungi to carry out important decomposition and nutrient cycling,...
thumbnail
The role of soil temperature in agricultural health is largely understudied, but recent research suggests that it can affect soil health in important ways. Researchers at Texas Tech University found that lower daily temperature ranges of soil in the Southern High Plains were associated with higher levels of soil microbes (which help make critical nutrients available for plants) and decreased nitrogen availability. These results suggest that climate variability may have implications for soil health and microbial content. In the South Central U.S., a more developed understanding of how management practices, climate variability, and soil health interact is essential for sound agricultural decision-making. This project...


    map background search result map search result map Regional Graduate Student, Post-Doc, and Early Career Researcher Workshop Examining Soil and Drought Dynamics to Improve Fire Forecasting in the Southern Great Plains Regional Graduate Student and Early Career Researcher Training II Identifying Best Agricultural Management Practices for Maintaining Soil Health and Sustainability Under Changing Climate Conditions Examining Soil and Drought Dynamics to Improve Fire Forecasting in the Southern Great Plains 2002-2011 Initiating the Development of Regional Demonstration Fields for Implementing Soil Practices That Maximize Soil Health and Drought Resilience: Understanding Microbial-Temperature Dynamics Identifying Best Agricultural Management Practices for Maintaining Soil Health and Sustainability Under Changing Climate Conditions Initiating the Development of Regional Demonstration Fields for Implementing Soil Practices That Maximize Soil Health and Drought Resilience: Understanding Microbial-Temperature Dynamics Examining Soil and Drought Dynamics to Improve Fire Forecasting in the Southern Great Plains 2002-2011 Examining Soil and Drought Dynamics to Improve Fire Forecasting in the Southern Great Plains Regional Graduate Student and Early Career Researcher Training II Regional Graduate Student, Post-Doc, and Early Career Researcher Workshop